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"id": "clickjacking-mitigation",
"title": "Mitigate clickjacking with XFO or CSP",
"description": "The `X-Frame-Options` (XFO) header or the `frame-ancestors` directive in the `Content-Security-Policy` (CSP) header control where a page can be embedded. These can mitigate clickjacking attacks by blocking some or all sites from embedding the page. [Learn more about mitigating clickjacking](https://developer.chrome.com/docs/lighthouse/best-practices/clickjacking-mitigation).",
"score": 1,
"scoreDisplayMode": "informative",
"details": {
"type": "table",
"headings": [
{
"key": "description",
"valueType": "text",
"subItemsHeading": {
"key": "description"
},
"label": "Description"
},
{
"key": "severity",
"valueType": "text",
"subItemsHeading": {
"key": "severity"
},
"label": "Severity"
}
],
"items": [
{
"severity": "High",
"description": "No frame control policy found"
}
]
}
},
"trusted-types-xss": {
"id": "trusted-types-xss",
"title": "Mitigate DOM-based XSS with Trusted Types",
"description": "The `require-trusted-types-for` directive in the `Content-Security-Policy` (CSP) header instructs user agents to control the data passed to DOM XSS sink functions. [Learn more about mitigating DOM-based XSS with Trusted Types](https://developer.chrome.com/docs/lighthouse/best-practices/trusted-types-xss).",
"score": 1,
"scoreDisplayMode": "informative",
"details": {
"type": "table",
"headings": [
{
"key": "description",
"valueType": "text",
"subItemsHeading": {
"key": "description"
},
"label": "Description"
},
{
"key": "severity",
"valueType": "text",
"subItemsHeading": {
"key": "severity"
},
"label": "Severity"
}
],
"items": [
{
"severity": "High",
"description": "No `Content-Security-Policy` header with Trusted Types directive found"
}
]
}
},
"script-treemap-data": {
"id": "script-treemap-data",
"title": "Script Treemap Data",
"description": "Used for treemap app",
"score": 1,
"scoreDisplayMode": "informative",
"details": {
"type": "treemap-data",
"nodes": [
{
"name": "https://www.upm.es/themes/comun/js/jquery-1.11.1.min.js",
"resourceBytes": 95790,
"encodedBytes": 33234,
"unusedBytes": 59078
},
{
"name": "https://www.upm.es/themes/comun/js/bootstrap.min.js",
"resourceBytes": 31824,
"encodedBytes": 8541,
"unusedBytes": 24876
},
{
"name": "https://www.upm.es/themes/comun/js/upm.min.js",
"resourceBytes": 2030,
"encodedBytes": 902,
"unusedBytes": 1614
},
{
"name": "https://www.upm.es/",
"resourceBytes": 163,
"encodedBytes": 32,
"children": [
{
"name": "(inline) window.dataLaye…",
"resourceBytes": 163,
"unusedBytes": 0
}
]
},
{
"name": "https://www.googletagmanager.com/gtag/js?id=UA-10874068-3",
"resourceBytes": 360712,
"encodedBytes": 127954,
"unusedBytes": 183379
},
{
"name": "https://www.googletagmanager.com/gtag/js?id=G-1KKRJP23DJ&cx=c>m=4e64h1",
"resourceBytes": 437570,
"encodedBytes": 151985,
"unusedBytes": 181348
},
{
"name": "https://www.google-analytics.com/analytics.js",
"resourceBytes": 52310,
"encodedBytes": 20820,
"unusedBytes": 22296
}
]
}
},
"accesskeys": {
"id": "accesskeys",
"title": "`[accesskey]` values are unique",
"description": "Access keys let users quickly focus a part of the page. For proper navigation, each access key must be unique. [Learn more about access keys](https://dequeuniversity.com/rules/axe/4.11/accesskeys).",
"score": 1,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": []
}
},
"aria-allowed-attr": {
"id": "aria-allowed-attr",
"title": "`[aria-*]` attributes match their roles",
"description": "Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. [Learn how to match ARIA attributes to their roles](https://dequeuniversity.com/rules/axe/4.11/aria-allowed-attr).",
"score": 1,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": []
}
},
"aria-allowed-role": {
"id": "aria-allowed-role",
"title": "Uses ARIA roles only on compatible elements",
"description": "Many HTML elements can only be assigned certain ARIA roles. Using ARIA roles where they are not allowed can interfere with the accessibility of the web page. [Learn more about ARIA roles](https://dequeuniversity.com/rules/axe/4.11/aria-allowed-role).",
"score": null,
"scoreDisplayMode": "notApplicable"
},
"aria-command-name": {
"id": "aria-command-name",
"title": "`button`, `link`, and `menuitem` elements have accessible names",
"description": "When an element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. [Learn how to make command elements more accessible](https://dequeuniversity.com/rules/axe/4.11/aria-command-name).",
"score": null,
"scoreDisplayMode": "notApplicable"
},
"aria-conditional-attr": {
"id": "aria-conditional-attr",
"title": "ARIA attributes are used as specified for the element's role",
"description": "Some ARIA attributes are only allowed on an element under certain conditions. [Learn more about conditional ARIA attributes](https://dequeuniversity.com/rules/axe/4.11/aria-conditional-attr).",
"score": 1,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": []
}
},
"aria-deprecated-role": {
"id": "aria-deprecated-role",
"title": "Deprecated ARIA roles were not used",
"description": "Deprecated ARIA roles may not be processed correctly by assistive technology. [Learn more about deprecated ARIA roles](https://dequeuniversity.com/rules/axe/4.11/aria-deprecated-role).",
"score": 1,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": []
}
},
"aria-dialog-name": {
"id": "aria-dialog-name",
"title": "Elements with `role=\"dialog\"` or `role=\"alertdialog\"` have accessible names.",
"description": "ARIA dialog elements without accessible names may prevent screen readers users from discerning the purpose of these elements. [Learn how to make ARIA dialog elements more accessible](https://dequeuniversity.com/rules/axe/4.11/aria-dialog-name).",
"score": null,
"scoreDisplayMode": "notApplicable"
},
"aria-hidden-body": {
"id": "aria-hidden-body",
"title": "`[aria-hidden=\"true\"]` is not present on the document ``",
"description": "Assistive technologies, like screen readers, work inconsistently when `aria-hidden=\"true\"` is set on the document ``. [Learn how `aria-hidden` affects the document body](https://dequeuniversity.com/rules/axe/4.11/aria-hidden-body).",
"score": 1,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": []
}
},
"aria-hidden-focus": {
"id": "aria-hidden-focus",
"title": "`[aria-hidden=\"true\"]` elements do not contain focusable descendents",
"description": "Focusable descendents within an `[aria-hidden=\"true\"]` element prevent those interactive elements from being available to users of assistive technologies like screen readers. [Learn how `aria-hidden` affects focusable elements](https://dequeuniversity.com/rules/axe/4.11/aria-hidden-focus).",
"score": null,
"scoreDisplayMode": "notApplicable"
},
"aria-input-field-name": {
"id": "aria-input-field-name",
"title": "ARIA input fields do not have accessible names",
"description": "When an input field doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. [Learn more about input field labels](https://dequeuniversity.com/rules/axe/4.11/aria-input-field-name).",
"score": 0,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": [
{
"node": {
"type": "node",
"lhId": "1-0-DIV",
"path": "1,HTML,1,BODY,11,DIV,0,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,2,DIV",
"selector": "div.row > div#video > div#carousel-example-generic > div.carousel-inner",
"boundingRect": {
"top": 79,
"bottom": 360,
"left": 0,
"right": 412,
"width": 412,
"height": 281
},
"snippet": "",
"nodeLabel": "Nace la Campaña de Mecenazgo de la UPM",
"explanation": "Fix any of the following:\n aria-label attribute does not exist or is empty\n aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n Element has no title attribute"
}
}
],
"debugData": {
"type": "debugdata",
"impact": "serious",
"tags": [
"cat.aria",
"wcag2a",
"wcag412",
"TTv5",
"TT5.c",
"EN-301-549",
"EN-9.4.1.2",
"ACT",
"RGAAv4",
"RGAA-11.1.1"
]
}
}
},
"aria-meter-name": {
"id": "aria-meter-name",
"title": "ARIA `meter` elements have accessible names",
"description": "When a meter element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. [Learn how to name `meter` elements](https://dequeuniversity.com/rules/axe/4.11/aria-meter-name).",
"score": null,
"scoreDisplayMode": "notApplicable"
},
"aria-progressbar-name": {
"id": "aria-progressbar-name",
"title": "ARIA `progressbar` elements have accessible names",
"description": "When a `progressbar` element doesn't have an accessible name, screen readers announce it with a generic name, making it unusable for users who rely on screen readers. [Learn how to label `progressbar` elements](https://dequeuniversity.com/rules/axe/4.11/aria-progressbar-name).",
"score": null,
"scoreDisplayMode": "notApplicable"
},
"aria-prohibited-attr": {
"id": "aria-prohibited-attr",
"title": "Elements use only permitted ARIA attributes",
"description": "Using ARIA attributes in roles where they are prohibited can mean that important information is not communicated to users of assistive technologies. [Learn more about prohibited ARIA roles](https://dequeuniversity.com/rules/axe/4.11/aria-prohibited-attr).",
"score": 1,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": []
}
},
"aria-required-attr": {
"id": "aria-required-attr",
"title": "`[role]`s have all required `[aria-*]` attributes",
"description": "Some ARIA roles have required attributes that describe the state of the element to screen readers. [Learn more about roles and required attributes](https://dequeuniversity.com/rules/axe/4.11/aria-required-attr).",
"score": 1,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": []
}
},
"aria-required-children": {
"id": "aria-required-children",
"title": "Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children.",
"description": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more about roles and required children elements](https://dequeuniversity.com/rules/axe/4.11/aria-required-children).",
"score": 0,
"scoreDisplayMode": "binary",
"details": {
"type": "table",
"headings": [
{
"key": "node",
"valueType": "node",
"subItemsHeading": {
"key": "relatedNode",
"valueType": "node"
},
"label": "Failing Elements"
}
],
"items": [
{
"node": {
"type": "node",
"lhId": "1-0-DIV",
"path": "1,HTML,1,BODY,11,DIV,0,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,2,DIV",
"selector": "div.row > div#video > div#carousel-example-generic > div.carousel-inner",
"boundingRect": {
"top": 79,
"bottom": 360,
"left": 0,
"right": 412,
"width": 412,
"height": 281
},
"snippet": "