Webperf result blog.mathiaskunto.com

Standards section:
- Page not found, has expected 404 responseok
- Page not found, valid title foundok
- Page not found, valid h1 header foundok
- Page not found, valid text foundok
- Page not found, valid text foundok
- Page not found, valid 404 response status code usedok
- Page not found, used supported localeok
- Page not found, valid body text foundok
- Page not found, network is usableok

Performance section:
- [desktop] TTFB (Time to First Byte): 333.00ms, ±90.00ms 3.00
- [desktop] DOMContentLoaded: 759.00ms, ±41.00ms 4.48
- [desktop] LCP (Largest Contentful Paint): 1046.67ms, ±43.33ms 1.00
- [desktop] Load: 1130.00ms, ±60.00ms 3.74
- [desktop] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [desktop] FirstVisualChange: 1001.50ms, ±68.50ms 4.00
- [desktop] SpeedIndex: 1080.00ms, ±60.00ms 3.84
- [desktop] VisualComplete85: 1135.00ms, ±35.00ms 3.73
- [desktop] TBT (Total Blocking Time): 13.50ms, ±4.50ms 5.00
- [desktop] FCP (First Contentful Paint): 942.00ms, ±0.00ms 5.00
- [desktop] firstPaint: 942.00ms, ±42.00ms
- [desktop] LastVisualChange: 2300.00ms, ±30.00ms
- [mobile] TTFB (Time to First Byte): 294.00ms, ±46.00ms 5.00
- [mobile] DOMContentLoaded: 609.00ms, ±179.00ms 5.00
- [mobile] LCP (Largest Contentful Paint): 800.00ms, ±196.00ms 5.00
- [mobile] Load: 968.67ms, ±181.33ms 5.00
- [mobile] TBT (Total Blocking Time): 47.50ms, ±4.50ms 5.00
- [mobile] CLS (Cumulative Layout Shift): 0.00ms, ±0.00ms 5.00
- [mobile] FirstVisualChange: 634.00ms, ±200.00ms 5.00
- [mobile] SpeedIndex: 966.00ms, ±204.00ms 5.00
- [mobile] VisualComplete85: 1152.00ms, ±218.00ms 5.00
- [mobile] FCP (First Contentful Paint): 638.00ms, ±0.00ms 5.00
- [mobile] firstPaint: 638.00ms, ±154.00ms
- [mobile] LastVisualChange: 2100.00ms, ±200.00ms

Accessibility section:
- This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 2.35:1. Recommendation: change text colour to #717682.error
Tested:
- https://blog.mathiaskunto.com/

- Duplicate id attribute value "featured-thumbnail" found on the web page.error
Tested:
- https://blog.mathiaskunto.com/

- This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 3.17:1. Recommendation: change text colour to #8f7300.error
Tested:
- https://blog.mathiaskunto.com/

- Anchor element found with a valid href attribute, but no link content has been supplied.error
Tested:
- https://blog.mathiaskunto.com/

- This form does not contain a submit button, which creates issues for those who cannot submit the form using the keyboard. Submit buttons are INPUT elements with type attribute "submit" or "image", or BUTTON elements with type "submit" or omitted/invalid.error
Tested:
- https://blog.mathiaskunto.com/

- This searchinput element does not have a name available to an accessibility API. Valid names are: label element, title undefined, aria-label undefined, aria-labelledby undefined.error
Tested:
- https://blog.mathiaskunto.com/

- Img element is the only content of the link, but is missing alt text. The alt text should describe the purpose of the link.error
Tested:
- https://blog.mathiaskunto.com/

- Duplicate id attribute value "navigation" found on the web page.error
Tested:
- https://blog.mathiaskunto.com/

- Duplicate id attribute value "pull" found on the web page.error
Tested:
- https://blog.mathiaskunto.com/

- Duplicate id attribute value "menu-menu-1" found on the web page.error
Tested:
- https://blog.mathiaskunto.com/

- Duplicate id attribute value "menu-item-4019" found on the web page.error
Tested:
- https://blog.mathiaskunto.com/

- Duplicate id attribute value "menu-item-4020" found on the web page.error
Tested:
- https://blog.mathiaskunto.com/

- This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 2.26:1. Recommendation: change text colour to #338711.error
Tested:
- https://blog.mathiaskunto.com/

- This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 2.11:1. Recommendation: change background to #047cbe.error
Tested:
- https://blog.mathiaskunto.com/

- Rather poor on user privacy.

Security section:
- HTTPS by default is good! 5.00
- HTTP Strict Transport Security HSTS is ok, with 1 error(s) and 1 warning(s). 4.25
- Content Security Policy is pretty bad. 1.00
- Reporting CSP Certificate Transparency Network Error Logging is not that good. 2.50
- Referrer Policy is not that good. 2.50
- Subresource Integrity SRI is pretty bad. 1.00
- HTTP headers is good! 5.00
- Cookies is ok, with 8 error(s) and 0 warning(s). 1.00

- Webpage generates very little carbon dioxide!
- Carbon dioxide per pageview: 1.09 gram(s)
- More green than 91 % of the websites tested by webperf.se (Reference updated: 2025-01-09).
- Network transfer size: 1.72 MB 4.55

- CMS used: wordpress
- Web server used: tomcat
- Technology used: js, php
- License(s) used: apache-2.0, mit
- Metadata used: apple-touch-icon, canonical, dns-prefetch, icon, viewport
- Javascript libraries used: jquery, jquery-migrate, jquery-ui, pace, parallax
- Languages found: en-us
- Image formats used: jpeg, jpg, png

Accessibility section:
##### You don't seem to be using accessibility overlay software 5.00

Security section:
##### Software is behind >=1 versions 4.9

###### Introduction:
Software used is behind 1 or more version compared to latests.
This is a small indicator that you need to update to latest version.
You can fix this by updating software to latest version.

###### Detected software(s):
- jquery-migrate 3.4.1
- jquery-ui 1.13.3

###### Affected resource(s):
- https://blog.mathiaskunto.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
- https://blog.mathiaskunto.com/wp-includes/js/jquery/ui/core.min.js?ver=1.13.3
- https://blog.mathiaskunto.com/wp-includes/js/jquery/ui/tabs.min.js?ver=1.13.3
##### NO Common Vulnerabilities and Exposures found 5.00
##### Opensource software used seem to be maintained 5.00
##### You don't seem to be using 'END OF LIFE' software 5.00

Standards section:
- CSS, Disallow unknown custom propertieserror
More info:
- https://stylelint.io/user-guide/rules/no-unknown-custom-properties

Tested:
- https://blog.mathiaskunto.com/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3

- CSS, Disallow unknown values for properties within declarationserror
More info:
- https://stylelint.io/user-guide/rules/declaration-property-value-no-unknown

Tested:
- https://blog.mathiaskunto.com/wp-content/themes/yosemite/css/owl.carousel.css
- https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.1/themes/base/jquery-ui.css?ver=6.8.3
- https://blog.mathiaskunto.com/wp-content/themes/yosemite/style.css?ver=6.8.3

- CSS, Disallow unknown functionserror
More info:
- https://stylelint.io/user-guide/rules/function-no-unknown

Tested:
- https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.1/themes/base/jquery-ui.css?ver=6.8.3

- CSS, Disallow unknown pseudo-class selectorserror
More info:
- https://stylelint.io/user-guide/rules/selector-pseudo-class-no-unknown

Tested:
- https://blog.mathiaskunto.com/wp-content/themes/yosemite/style.css?ver=6.8.3

- CSS, Disallow empty blockswarning
More info:
- https://stylelint.io/user-guide/rules/block-no-empty

Tested:
- https://blog.mathiaskunto.com/wp-content/themes/yosemite/style.css?ver=6.8.3

- CSS, Disallow deprecated keywords for properties within declarationswarning
More info:
- https://stylelint.io/user-guide/rules/declaration-property-value-keyword-no-deprecated

Tested:
- https://blog.mathiaskunto.com/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3

- CSS, Disallow deprecated propertieswarning
More info:
- https://stylelint.io/user-guide/rules/property-no-deprecated

Tested:
- https://blog.mathiaskunto.com/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3

- CSS, Disallow unknown annotationsok
More info:
- https://stylelint.io/user-guide/rules/annotation-no-unknown

- CSS, Disallow unknown descriptors for at-rulesok
More info:
- https://stylelint.io/user-guide/rules/at-rule-descriptor-no-unknown

- CSS, Disallow unknown values for descriptors within at-rulesok
More info:
- https://stylelint.io/user-guide/rules/at-rule-descriptor-value-no-unknown

- CSS, Disallow deprecated at-rulesok
More info:
- https://stylelint.io/user-guide/rules/at-rule-no-deprecated

- CSS, Disallow unknown at-rulesok
More info:
- https://stylelint.io/user-guide/rules/at-rule-no-unknown

- CSS, Disallow invalid preludes for at-rulesok
More info:
- https://stylelint.io/user-guide/rules/at-rule-prelude-no-invalid

- CSS, Disallow invalid hex colorsok
More info:
- https://stylelint.io/user-guide/rules/color-no-invalid-hex

- CSS, Disallow empty commentsok
More info:
- https://stylelint.io/user-guide/rules/comment-no-empty

- CSS, Disallow non-standard direction values for linear gradient functionsok
More info:
- https://stylelint.io/user-guide/rules/function-linear-gradient-no-nonstandard-direction

- CSS, Disallow unknown media feature namesok
More info:
- https://stylelint.io/user-guide/rules/media-feature-name-no-unknown

- CSS, Disallow unknown values for media featuresok
More info:
- https://stylelint.io/user-guide/rules/media-feature-name-value-no-unknown

- CSS, Disallow invalid media queriesok
More info:
- https://stylelint.io/user-guide/rules/media-query-no-invalid

- CSS, Disallow deprecated media typesok
More info:
- https://stylelint.io/user-guide/rules/media-type-no-deprecated

- CSS, Disallow invalid named grid areasok
More info:
- https://stylelint.io/user-guide/rules/named-grid-areas-no-invalid

- CSS, Disallow empty sourcesok
More info:
- https://stylelint.io/user-guide/rules/no-empty-source

- CSS, Disallow invalid double-slash commentsok
More info:
- https://stylelint.io/user-guide/rules/no-invalid-double-slash-comments

- CSS, Disallow invalid position `@import` rulesok
More info:
- https://stylelint.io/user-guide/rules/no-invalid-position-at-import-rule

- CSS, Disallow invalid position declarationsok
More info:
- https://stylelint.io/user-guide/rules/no-invalid-position-declaration

- CSS, Disallow unknown animationsok
More info:
- https://stylelint.io/user-guide/rules/no-unknown-animations

- CSS, Disallow unknown custom media queriesok
More info:
- https://stylelint.io/user-guide/rules/no-unknown-custom-media

- CSS, Disallow unknown propertiesok
More info:
- https://stylelint.io/user-guide/rules/property-no-unknown

- CSS, Disallow unknown pseudo-element selectorsok
More info:
- https://stylelint.io/user-guide/rules/selector-pseudo-element-no-unknown

- CSS, Disallow unknown type selectorsok
More info:
- https://stylelint.io/user-guide/rules/selector-type-no-unknown

- CSS, Disallow invalid syntax stringsok
More info:
- https://stylelint.io/user-guide/rules/syntax-string-no-invalid

- CSS, Disallow unknown unitsok
More info:
- https://stylelint.io/user-guide/rules/unit-no-unknown

Standards section:
- Disallow duplicated attributeserror
More info:
- https://html-validate.org/rules/no-dup-attr.html

Tested:
- https://blog.mathiaskunto.com/

- Disallow duplicated IDserror
More info:
- https://html-validate.org/rules/no-dup-id.html

Tested:
- https://blog.mathiaskunto.com/

- Require `id` to be a valid identifiererror
More info:
- https://html-validate.org/rules/valid-id.html

Tested:
- https://blog.mathiaskunto.com/

- Require attributes to be separated by whitespaceok
More info:
- https://html-validate.org/rules/attr-spacing.html

- Validate permitted attribute valuesok
More info:
- https://html-validate.org/rules/attribute-allowed-values.html

- Require attribute to be used in correct contextok
More info:
- https://html-validate.org/rules/attribute-misuse.html

- Disallow end tags from having attributesok
More info:
- https://html-validate.org/rules/close-attr.html

- Require elements to be closed in correct orderok
More info:
- https://html-validate.org/rules/close-order.html

- Disallow usage of deprecated elementsok
More info:
- https://html-validate.org/rules/deprecated.html

- Disallow usage of deprecated rulesok
More info:
- https://html-validate.org/rules/deprecated-rule.html

- Require usage of `html` doctypeok
More info:
- https://html-validate.org/rules/doctype-html.html

- Disallow invalid element namesok
More info:
- https://html-validate.org/rules/element-name.html

- Validate permitted contentok
More info:
- https://html-validate.org/rules/element-permitted-content.html

- Validate permitted number of element occurrencesok
More info:
- https://html-validate.org/rules/element-permitted-occurrences.html

- Validate required element orderok
More info:
- https://html-validate.org/rules/element-permitted-order.html

- Validate permitted element parentok
More info:
- https://html-validate.org/rules/element-permitted-parent.html

- Ensure required attributes are setok
More info:
- https://html-validate.org/rules/element-required-attributes.html

- Ensure required elements are presentok
More info:
- https://html-validate.org/rules/element-required-content.html

- Require `<map name>` to be uniqueok
More info:
- https://html-validate.org/rules/map-dup-name.html

- Require name and id to match on `<map>` elementsok
More info:
- https://html-validate.org/rules/map-id-name.html

- Disallow usage of deprecated attributesok
More info:
- https://html-validate.org/rules/no-deprecated-attr.html

- Disallow multiple `<main>`ok
More info:
- https://html-validate.org/rules/no-multiple-main.html

- Disallow the use of unescaped special charactersok
More info:
- https://html-validate.org/rules/no-raw-characters.html

- Disallow unused disable directivesok
More info:
- https://html-validate.org/rules/no-unused-disable.html

- Require end tag for `<script>`ok
More info:
- https://html-validate.org/rules/script-element.html

- Disallow unrecognized character referencesok
More info:
- https://html-validate.org/rules/unrecognized-char-ref.html

- Require autocomplete attribute to be validok
More info:
- https://html-validate.org/rules/valid-autocomplete.html

- Disallow void element with contentok
More info:
- https://html-validate.org/rules/void-content.html

Security section:
- Javascript, disallow javascript: URLserror
More info:
- https://eslint.org/docs/latest/rules/no-script-url

Tested:
- https://www.googletagmanager.com/gtag/js?id=G-HDREH87L2M

- Javascript, disallow the use of eval()ok
More info:
- https://eslint.org/docs/latest/rules/no-eval

- Javascript, disallow the use of eval()-like methodsok
More info:
- https://eslint.org/docs/latest/rules/no-implied-eval

Standards section:
- no-debuggerok
More info:
- https://eslint.org/docs/latest/rules/no-debugger

- Performance only 1.00
- Accessibility only 2.50

- third-party-cookieserror
Tested:
- https://blog.mathiaskunto.com/

- Issues in the `Issues` panel in Chrome Devtoolserror
Tested:
- https://blog.mathiaskunto.com/

- link-texterror
Tested:
- https://blog.mathiaskunto.com/

- Uses HTTPSok
Tested:
- https://blog.mathiaskunto.com/

- geolocation-on-startok
Tested:
- https://blog.mathiaskunto.com/

- notification-on-startok
Tested:
- https://blog.mathiaskunto.com/

- csp-xssok
Tested:
- https://blog.mathiaskunto.com/

- has-hstsok
Tested:
- https://blog.mathiaskunto.com/

- origin-isolationok
Tested:
- https://blog.mathiaskunto.com/

- trusted-types-xssok
Tested:
- https://blog.mathiaskunto.com/

- paste-preventing-inputsok
Tested:
- https://blog.mathiaskunto.com/

- image-aspect-ratiook
Tested:
- https://blog.mathiaskunto.com/

- Serves images with low resolutionok
Tested:
- https://blog.mathiaskunto.com/

- doctypeok
Tested:
- https://blog.mathiaskunto.com/

- charsetok
Tested:
- https://blog.mathiaskunto.com/

- js-librariesok
Tested:
- https://blog.mathiaskunto.com/

- deprecationsok
Tested:
- https://blog.mathiaskunto.com/

- errors-in-consoleok
Tested:
- https://blog.mathiaskunto.com/

- valid-source-mapsok
Tested:
- https://blog.mathiaskunto.com/

- is-crawlableok
Tested:
- https://blog.mathiaskunto.com/

- Document has a `<title>` elementok
Tested:
- https://blog.mathiaskunto.com/

- meta-descriptionok
Tested:
- https://blog.mathiaskunto.com/

- http-status-codeok
Tested:
- https://blog.mathiaskunto.com/

- crawlable-anchorsok
Tested:
- https://blog.mathiaskunto.com/

- robots-txtok
Tested:
- https://blog.mathiaskunto.com/

- Image elements have `[alt]` attributesok
Tested:
- https://blog.mathiaskunto.com/

- hreflangok
Tested:
- https://blog.mathiaskunto.com/

- canonicalok
Tested:
- https://blog.mathiaskunto.com/

- Redirects HTTP traffic to HTTPSok
- clickjacking-mitigationok
- structured-dataok

Accessibility section:
- aria-dialog-nameerror
Tested:
- https://blog.mathiaskunto.com/

- Background and foreground colors should have a sufficient contrast ratioerror
Tested:
- https://blog.mathiaskunto.com/

- Links are npt distinguishable without relying on colorerror
Tested:
- https://blog.mathiaskunto.com/

- Links should have a discernible nameerror
Tested:
- https://blog.mathiaskunto.com/

- `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5error
Tested:
- https://blog.mathiaskunto.com/

- `[aria-*]` attributes match their rolesok
Tested:
- https://blog.mathiaskunto.com/

- ARIA attributes are used as specified for the element's roleok
Tested:
- https://blog.mathiaskunto.com/

- Deprecated ARIA roles were not usedok
Tested:
- https://blog.mathiaskunto.com/

- `[aria-hidden="true"]` is not present on the document `<body>`ok
Tested:
- https://blog.mathiaskunto.com/

- `[aria-hidden="true"]` elements do not contain focusable descendentsok
Tested:
- https://blog.mathiaskunto.com/

- Elements use only permitted ARIA attributesok
Tested:
- https://blog.mathiaskunto.com/

- `[role]`s have all required `[aria-*]` attributesok
Tested:
- https://blog.mathiaskunto.com/

- `[role]` values are validok
Tested:
- https://blog.mathiaskunto.com/

- `[aria-*]` attributes have valid valuesok
Tested:
- https://blog.mathiaskunto.com/

- `[aria-*]` attributes are valid and not misspelledok
Tested:
- https://blog.mathiaskunto.com/

- Buttons have an accessible nameok
Tested:
- https://blog.mathiaskunto.com/

- Document has a `<title>` elementok
Tested:
- https://blog.mathiaskunto.com/

- Heading elements appear in a sequentially-descending orderok
Tested:
- https://blog.mathiaskunto.com/

- `<html>` element has a `[lang]` attributeok
Tested:
- https://blog.mathiaskunto.com/

- `<html>` element has a valid value for its `[lang]` attributeok
Tested:
- https://blog.mathiaskunto.com/

- Image elements have `[alt]` attributesok
Tested:
- https://blog.mathiaskunto.com/

- Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`)ok
Tested:
- https://blog.mathiaskunto.com/

- List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elementsok
Tested:
- https://blog.mathiaskunto.com/

- tabindexok
Tested:
- https://blog.mathiaskunto.com/

- Touch targets have sufficient size and spacingok
Tested:
- https://blog.mathiaskunto.com/

- landmark-one-mainok
Tested:
- https://blog.mathiaskunto.com/

- identical-links-same-purposeok
Tested:
- https://blog.mathiaskunto.com/

- accesskeysok
- aria-command-nameok
- aria-input-field-nameok
- aria-meter-nameok
- aria-progressbar-nameok
- Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required childrenok
- `[role]`s are contained by their required parent elementok
- aria-textok
- aria-toggle-field-nameok
- aria-tooltip-nameok
- aria-treeitem-nameok
- bypassok
- definition-listok
- dlitemok
- duplicate-id-ariaok
- form-field-multiple-labelsok
- frame-titleok
- html-xml-lang-mismatchok
- input-button-nameok
- input-image-altok
- labelok
- meta-refreshok
- object-altok
- select-nameok
- skip-linkok
- td-headers-attrok
- th-has-data-cellsok
- valid-langok
- video-captionok
- focusable-controlsok
- interactive-element-affordanceok
- logical-tab-orderok
- visual-order-follows-domok
- focus-trapsok
- managed-focusok
- use-landmarksok
- offscreen-content-hiddenok
- custom-controls-labelsok
- custom-controls-rolesok
- table-duplicate-nameok
- empty-headingok
- Uses ARIA roles only on compatible elementsok
- Image elements do not have `[alt]` attributes that are redundant textok
- label-content-name-mismatchok
- table-fake-captionok
- td-has-headerok

Performance section:
- First Contentful Painterror
Tested:
- https://blog.mathiaskunto.com/

- Largest Contentful Painterror
Tested:
- https://blog.mathiaskunto.com/

- cache-insighterror
Tested:
- https://blog.mathiaskunto.com/

- Font displayerror
Tested:
- https://blog.mathiaskunto.com/

- forced-reflow-insighterror
Tested:
- https://blog.mathiaskunto.com/

- Network dependency treeerror
Tested:
- https://blog.mathiaskunto.com/

- Render-blocking requestserror
Tested:
- https://blog.mathiaskunto.com/

- Reduce unused CSSerror
Tested:
- https://blog.mathiaskunto.com/

- Reduce unused JavaScripterror
Tested:
- https://blog.mathiaskunto.com/

- Speed Indexwarning
Tested:
- https://blog.mathiaskunto.com/

- Legacy JavaScriptwarning
Tested:
- https://blog.mathiaskunto.com/

- Time to Interactivewarning
Tested:
- https://blog.mathiaskunto.com/

- Minify CSSwarning
Tested:
- https://blog.mathiaskunto.com/

- Total Blocking Timeok
Tested:
- https://blog.mathiaskunto.com/

- Cumulative Layout Shiftok
Tested:
- https://blog.mathiaskunto.com/

- Layout shift culpritsok
Tested:
- https://blog.mathiaskunto.com/

- Document request latencyok
Tested:
- https://blog.mathiaskunto.com/

- Optimize DOM sizeok
Tested:
- https://blog.mathiaskunto.com/

- Duplicated JavaScriptok
Tested:
- https://blog.mathiaskunto.com/

- Improve image deliveryok
Tested:
- https://blog.mathiaskunto.com/

- lcp-breakdown-insightok
Tested:
- https://blog.mathiaskunto.com/

- 3rd partiesok
Tested:
- https://blog.mathiaskunto.com/

- Optimize viewport for mobileok
Tested:
- https://blog.mathiaskunto.com/

- Max Potential First Input Delayok
Tested:
- https://blog.mathiaskunto.com/

- Minify JavaScriptok
Tested:
- https://blog.mathiaskunto.com/

- Avoids enormous network payloadsok
Tested:
- https://blog.mathiaskunto.com/

- JavaScript execution timeok
Tested:
- https://blog.mathiaskunto.com/

- Minimizes main-thread workok
Tested:
- https://blog.mathiaskunto.com/

- Avoids long main-thread tasksok
Tested:
- https://blog.mathiaskunto.com/

- non-composited-animationsok
Tested:
- https://blog.mathiaskunto.com/

- Image elements have explicit `width` and `height`ok
Tested:
- https://blog.mathiaskunto.com/

- Network Requestsok
Tested:
- https://blog.mathiaskunto.com/

- Network Round Trip Timesok
Tested:
- https://blog.mathiaskunto.com/

- Server Backend Latenciesok
Tested:
- https://blog.mathiaskunto.com/

- Main thread tasksok
Tested:
- https://blog.mathiaskunto.com/

- Diagnosticsok
Tested:
- https://blog.mathiaskunto.com/

- Metricsok
Tested:
- https://blog.mathiaskunto.com/

- Screenshot Thumbnailsok
Tested:
- https://blog.mathiaskunto.com/

- final-screenshotok
Tested:
- https://blog.mathiaskunto.com/

- script-treemap-dataok
Tested:
- https://blog.mathiaskunto.com/

- resource-summaryok
Tested:
- https://blog.mathiaskunto.com/

- Avoid multiple page redirectsok
Tested:
- https://blog.mathiaskunto.com/

- Initial server response time was shortok
Tested:
- https://blog.mathiaskunto.com/

- Avoid large layout shiftsok
Tested:
- https://blog.mathiaskunto.com/

- inp-breakdown-insightok
- LCP request discoveryok
- user-timingsok