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              "experimental": false,
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              "web-features:blocking-render"
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              "experimental": false,
              "standard_track": true,
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              "chrome": {
                "version_added": "1"
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                "version_added": "12"
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                "version_added": "1"
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                "version_added": "≤12.1"
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              "experimental": false,
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                "version_added": "1"
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                "version_added": "≤12.1"
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                "version_added": "≤4"
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              "safari_ios": "mirror",
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            "status": {
              "experimental": false,
              "standard_track": true,
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                "version_added": "78"
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              "standard_track": true,
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              "firefox": {
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              "opera_android": "mirror",
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              "webview_ios": "mirror"
            },
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              "standard_track": true,
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            "spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-link-media",
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              "web-features:link"
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            "support": {
              "chrome": {
                "version_added": "1"
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              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
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              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤6"
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              "oculus": "mirror",
              "opera": {
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              "opera_android": {
                "version_added": "≤12.1"
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              "safari": {
                "version_added": "≤4"
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              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
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              "standard_track": true,
              "deprecated": false
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            "spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-link-referrerpolicy",
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              "chrome_android": "mirror",
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              "firefox": {
                "version_added": "50"
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              "firefox_android": "mirror",
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              "standard_track": true,
              "deprecated": false
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              "support": {
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                  "version_removed": "92"
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                "opera_android": "mirror",
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                "standard_track": true,
                "deprecated": false
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              "support": {
                "chrome": {
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                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
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                  "version_removed": "92"
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                "firefox_android": "mirror",
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                "opera_android": "mirror",
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                "standard_track": true,
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              "tags": [
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              "support": {
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                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
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              "firefox": {
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                "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv-default-style",
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              "tags": [
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                "chrome_android": "mirror",
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                "oculus": "mirror",
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              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel#compression-dictionary",
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              "status": {
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              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel/dns-prefetch",
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                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
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          },
          "expect": {
            "__compat": {
              "description": "rel=expect",
              "spec_url": "https://html.spec.whatwg.org/multipage/links.html#link-type-expect",
              "tags": [
                "web-features:link-rel-expect"
              ],
              "support": {
                "chrome": {
                  "version_added": "124",
                  "impl_url": "https://crbug.com/40948547"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": true,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "icon": {
            "__compat": {
              "description": "rel=icon",
              "support": {
                "chrome": {
                  "version_added": "4",
                  "notes": "If both ICO and PNG are available, will use ICO over PNG if ICO has better matching sizes set. (Per caniuse.com.)."
                },
                "chrome_android": {
                  "version_added": "18"
                },
                "edge": {
                  "version_added": "12",
                  "notes": "In version 79 and later (Blink-based Edge), if both ICO and PNG are available, will use ICO over PNG if ICO has better matching sizes set. (Per caniuse.com.)"
                },
                "firefox": {
                  "version_added": "2",
                  "notes": [
                    "Before Firefox 83, the `crossorigin` attribute is not supported for `rel=\"icon\"`.",
                    "The `media` attribute is not supported for `rel=\"icon\"`, see [bug 1603885](https://bugzil.la/1603885)."
                  ]
                },
                "firefox_android": {
                  "version_added": "4"
                },
                "ie": {
                  "version_added": "11"
                },
                "oculus": "mirror",
                "opera": {
                  "version_added": "9",
                  "notes": "In version 15 and later (Blink-based Opera), if both ICO and PNG are available, will use ICO over PNG if ICO has better matching sizes set. (Per caniuse.com.)"
                },
                "opera_android": {
                  "version_added": false
                },
                "safari": {
                  "version_added": "3.1",
                  "notes": "If both ICO and PNG are available, will ALWAYS use ICO file, regardless of sizes set. (Per caniuse.com.)"
                },
                "safari_ios": {
                  "version_added": false,
                  "notes": "Does not use favicons at all (but may have alternative for bookmarks, etc.). (Per caniuse.com.)"
                },
                "samsunginternet_android": {
                  "version_added": "4.0"
                },
                "webview_android": {
                  "version_added": "38"
                },
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "manifest": {
            "__compat": {
              "description": "rel=manifest",
              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel/manifest",
              "spec_url": "https://html.spec.whatwg.org/multipage/links.html#link-type-manifest",
              "tags": [
                "web-features:manifest"
              ],
              "support": {
                "chrome": {
                  "version_added": "39"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": {
                  "version_added": "58"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "17"
                },
                "safari_ios": {
                  "version_added": "11.3"
                },
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "modulepreload": {
            "__compat": {
              "description": "rel=modulepreload",
              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel/modulepreload",
              "spec_url": "https://html.spec.whatwg.org/multipage/links.html#link-type-modulepreload",
              "tags": [
                "web-features:modulepreload"
              ],
              "support": {
                "chrome": {
                  "version_added": "66"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "115"
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "17"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            },
            "as-json": {
              "__compat": {
                "description": "`as=json`",
                "spec_url": "https://html.spec.whatwg.org/multipage/links.html#module-preload-destination",
                "support": {
                  "chrome": {
                    "version_added": "147"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": {
                    "version_added": false,
                    "impl_url": "https://bugzil.la/2004751"
                  },
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "26.2"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            },
            "as-script": {
              "__compat": {
                "description": "`as=script`",
                "spec_url": "https://html.spec.whatwg.org/multipage/links.html#module-preload-destination",
                "support": {
                  "chrome": {
                    "version_added": "66"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": {
                    "version_added": "115"
                  },
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "17"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            },
            "as-style": {
              "__compat": {
                "description": "`as=style`",
                "spec_url": "https://html.spec.whatwg.org/multipage/links.html#module-preload-destination",
                "support": {
                  "chrome": {
                    "version_added": "147"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": {
                    "version_added": false,
                    "impl_url": "https://bugzil.la/2004751"
                  },
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": false,
                    "impl_url": "https://webkit.org/b/303761"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": true,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            }
          },
          "preconnect": {
            "__compat": {
              "description": "rel=preconnect",
              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel/preconnect",
              "spec_url": "https://html.spec.whatwg.org/multipage/links.html#link-type-preconnect",
              "tags": [
                "web-features:link-rel-preconnect"
              ],
              "support": {
                "chrome": {
                  "version_added": "46"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": "39",
                  "notes": "Before Firefox 41, it doesn't obey the `crossorigin` attribute."
                },
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                  "version_added": "4.0"
                },
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "prefetch": {
            "__compat": {
              "description": "rel=prefetch",
              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel/prefetch",
              "spec_url": "https://html.spec.whatwg.org/multipage/links.html#link-type-prefetch",
              "tags": [
                "web-features:link-rel-prefetch"
              ],
              "support": {
                "chrome": {
                  "version_added": "8",
                  "notes": "Requires secure context"
                },
                "chrome_android": "mirror",
                "edge": {
                  "version_added": "12",
                  "notes": "Requires secure context"
                },
                "firefox": {
                  "version_added": "2",
                  "notes": "Requires secure context"
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": "11"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "13.1",
                  "flags": [
                    {
                      "type": "preference",
                      "name": "LinkPrefetch"
                    }
                  ]
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                  "version_added": "1.5",
                  "notes": "Requires secure context"
                },
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            }
          },
          "preload": {
            "__compat": {
              "description": "rel=preload",
              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel/preload",
              "spec_url": "https://html.spec.whatwg.org/multipage/links.html#link-type-preload",
              "tags": [
                "web-features:link-rel-preload"
              ],
              "support": {
                "chrome": {
                  "version_added": "50"
                },
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": [
                  {
                    "version_added": "85"
                  },
                  {
                    "version_added": "56",
                    "version_removed": "57",
                    "partial_implementation": true,
                    "notes": "Disabled due to various web compatibility issues (e.g. [bug 1405761](https://bugzil.la/1405761))."
                  }
                ],
                "firefox_android": "mirror",
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": "11.1"
                },
                "safari_ios": "mirror",
                "samsunginternet_android": "mirror",
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": true,
                "deprecated": false
              }
            },
            "as-fetch": {
              "__compat": {
                "description": "`as=fetch`",
                "tags": [
                  "web-features:link-rel-preload"
                ],
                "support": {
                  "chrome": {
                    "version_added": "50"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": [
                    {
                      "version_added": "85"
                    },
                    {
                      "version_added": "56",
                      "version_removed": "57",
                      "partial_implementation": true,
                      "notes": "Disabled due to various web compatibility issues (e.g. [bug 1405761](https://bugzil.la/1405761))."
                    }
                  ],
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "11.1"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            },
            "as-font": {
              "__compat": {
                "description": "`as=font`",
                "tags": [
                  "web-features:link-rel-preload"
                ],
                "support": {
                  "chrome": {
                    "version_added": "50"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": [
                    {
                      "version_added": "85"
                    },
                    {
                      "version_added": "56",
                      "version_removed": "57",
                      "partial_implementation": true,
                      "notes": "Disabled due to various web compatibility issues (e.g. [bug 1405761](https://bugzil.la/1405761))."
                    }
                  ],
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "11.1"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            },
            "as-image": {
              "__compat": {
                "description": "`as=image`",
                "tags": [
                  "web-features:link-rel-preload"
                ],
                "support": {
                  "chrome": {
                    "version_added": "50"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": [
                    {
                      "version_added": "85"
                    },
                    {
                      "version_added": "56",
                      "version_removed": "57",
                      "partial_implementation": true,
                      "notes": "Disabled due to various web compatibility issues (e.g. [bug 1405761](https://bugzil.la/1405761))."
                    }
                  ],
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "11.1"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            },
            "as-script": {
              "__compat": {
                "description": "`as=script`",
                "tags": [
                  "web-features:link-rel-preload"
                ],
                "support": {
                  "chrome": {
                    "version_added": "50"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": [
                    {
                      "version_added": "85"
                    },
                    {
                      "version_added": "56",
                      "version_removed": "57",
                      "partial_implementation": true,
                      "notes": "Disabled due to various web compatibility issues (e.g. [bug 1405761](https://bugzil.la/1405761))."
                    }
                  ],
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "11.1"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            },
            "as-style": {
              "__compat": {
                "description": "`as=style`",
                "tags": [
                  "web-features:link-rel-preload"
                ],
                "support": {
                  "chrome": {
                    "version_added": "50"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": [
                    {
                      "version_added": "85"
                    },
                    {
                      "version_added": "56",
                      "version_removed": "57",
                      "partial_implementation": true,
                      "notes": "Disabled due to various web compatibility issues (e.g. [bug 1405761](https://bugzil.la/1405761))."
                    }
                  ],
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "11.1"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            },
            "as-track": {
              "__compat": {
                "description": "`as=track`",
                "tags": [
                  "web-features:link-rel-preload"
                ],
                "support": {
                  "chrome": {
                    "version_added": "50"
                  },
                  "chrome_android": "mirror",
                  "edge": "mirror",
                  "firefox": {
                    "version_added": false,
                    "impl_url": "https://bugzil.la/1886145"
                  },
                  "firefox_android": "mirror",
                  "oculus": "mirror",
                  "opera": "mirror",
                  "opera_android": "mirror",
                  "safari": {
                    "version_added": "11.1"
                  },
                  "safari_ios": "mirror",
                  "samsunginternet_android": "mirror",
                  "webview_android": "mirror",
                  "webview_ios": "mirror"
                },
                "status": {
                  "experimental": false,
                  "standard_track": true,
                  "deprecated": false
                }
              }
            }
          },
          "prerender": {
            "__compat": {
              "description": "rel=prerender",
              "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/rel/prerender",
              "support": {
                "chrome": [
                  {
                    "version_added": "63",
                    "partial_implementation": true,
                    "notes": "Does not trigger prerendering. Triggers NoState Prefetch instead. See [blog post](https://developer.chrome.com/blog/nostate-prefetch)."
                  },
                  {
                    "version_added": "13",
                    "version_removed": "62"
                  }
                ],
                "chrome_android": "mirror",
                "edge": "mirror",
                "firefox": {
                  "version_added": false
                },
                "firefox_android": "mirror",
                "ie": {
                  "version_added": "11"
                },
                "oculus": "mirror",
                "opera": "mirror",
                "opera_android": "mirror",
                "safari": {
                  "version_added": false
                },
                "safari_ios": "mirror",
                "samsunginternet_android": {
                  "version_added": "1.5"
                },
                "webview_android": "mirror",
                "webview_ios": "mirror"
              },
              "status": {
                "experimental": false,
                "standard_track": false,
                "deprecated": true
              }
            }
          }
        },
        "rev": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-link-rev",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤6"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "≤12.1"
              },
              "opera_android": {
                "version_added": "≤12.1"
              },
              "safari": {
                "version_added": "≤4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": true
            }
          }
        },
        "sizes": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-link-sizes",
            "tags": [
              "web-features:link"
            ],
            "support": {
              "chrome": {
                "version_added": "15"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "31"
              },
              "firefox_android": "mirror",
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "6"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "target": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-link-target",
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤6"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "≤12.1"
              },
              "opera_android": {
                "version_added": "≤12.1"
              },
              "safari": {
                "version_added": "≤4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": true
            }
          }
        },
        "type": {
          "__compat": {
            "spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-link-type",
            "tags": [
              "web-features:link"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "1"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "≤6"
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "≤12.1"
              },
              "opera_android": {
                "version_added": "≤12.1"
              },
              "safari": {
                "version_added": "≤4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}