Lighthouse Mobile
· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.Detailed Report
Audit breakdown by category with detailed findings.
Performance
Insights
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Performance issues directly impact user engagement and conversion rates.
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling
Performance issues directly impact user engagement and conversion rates.
3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.
Performance issues directly impact user engagement and conversion rates.
A long cache lifetime can speed up repeat visits to your page. Learn more about caching.
Performance issues directly impact user engagement and conversion rates.
Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.
Performance issues directly impact user engagement and conversion rates.
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
A picture of a windows laptop in its updating stage, saying do not turn off the… article#post-73440 > div.entry-content > p > img.wp-image-56287 | krebsonsecurity.com/wp-content/uploads/2021/07/windupate-768x541.png | 639.5 KiB | 587.7 KiB |
A screenshot of two photos of Buchanan that appeared in a Daily Mail story date… article#post-73470 > div.entry-content > div#attachment_73476 > img.size-full | krebsonsecurity.com/wp-content/uploads/2026/04/dailymail-tylerb.png | 348.3 KiB | 269.5 KiB |
Krebs on Security header#masthead > div.themonic-logo > a > img | krebsonsecurity.com/wp-content/uploads/2021/03/kos-27-03-2021.jpg | 82.0 KiB | 69.1 KiB |
div#content > div#between_article_ad > a > img div#content > div#between_article_ad > a > img | krebsonsecurity.com/b-doppel/16.png | 71.2 KiB | 56.6 KiB |
div#page > div.themonic-logo > a > img div#page > div.themonic-logo > a > img | krebsonsecurity.com/b-keeper/18.png | 33.1 KiB | 22.2 KiB |
Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
Performance issues directly impact user engagement and conversion rates.
Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.
Performance issues directly impact user engagement and conversion rates.
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Performance issues directly impact user engagement and conversion rates.
Diagnostics
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| krebsonsecurity.com/wp-includes/css/dist/block-library/style.min.css?ver=6.2.2 | 12.4 KiB | 12.4 KiB |
Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| krebsonsecurity.com/wp-content/themes/kos-mar2021/style.css?subver=1.2&ver=6.2.2 | 10.9 KiB | 2.7 KiB |
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
div#page > div.themonic-logo > a > img div#page > div.themonic-logo > a > img | krebsonsecurity.com/b-keeper/18.png |
div#content > div#between_article_ad > a > img div#content > div#between_article_ad > a > img | krebsonsecurity.com/b-doppel/16.png |
More information about the performance of your application. These numbers don't directly affect the Performance score.
Accessibility
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
April 21, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
SIM-swapping attacks article#post-73470 > div.entry-content > p > a |
said article#post-73470 > div.entry-content > p > a |
Continue reading → article#post-73470 > div.entry-content > p > a.more-link |
April 14, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
CVE-2026-32201 article#post-73440 > div.entry-content > p > a |
CVE-2026-33825 article#post-73440 > div.entry-content > p > a |
published exploit code for it article#post-73440 > div.entry-content > p > a |
confirmed article#post-73440 > div.entry-content > p > a |
Continue reading → article#post-73440 > div.entry-content > p > a.more-link |
Advertisement div#primary > div#content > div.themonic-ad2 > div.a-statement |
April 7, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
a blog post article#post-73422 > div.entry-content > p > a |
APT28 article#post-73422 > div.entry-content > p > a |
new report article#post-73422 > div.entry-content > p > a |
a new advisory article#post-73422 > div.entry-content > p > a |
OAuth authentication tokens article#post-73422 > div.entry-content > p > a |
Continue reading → article#post-73422 > div.entry-content > p > a.more-link |
April 5, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
an advisory article#post-73394 > div.entry-content > p > a |
Feb. 2023 filing article#post-73394 > div.entry-content > p > a |
announced article#post-73394 > div.entry-content > p > a |
had concluded article#post-73394 > div.entry-content > p > a |
an interview article#post-73394 > div.entry-content > p > a |
Continue reading → article#post-73394 > div.entry-content > p > a.more-link |
March 23, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
wrote article#post-73368 > div.entry-content > p > a |
removed article#post-73368 > div.entry-content > p > a |
notes article#post-73368 > div.entry-content > p > a |
a blog post article#post-73368 > div.entry-content > p > a |
Continue reading → article#post-73368 > div.entry-content > p > a.more-link |
March 19, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
said article#post-73345 > div.entry-content > p > a |
Continue reading → article#post-73345 > div.entry-content > p > a.more-link |
March 11, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
reports article#post-73316 > div.entry-content > p > a |
profiled article#post-73316 > div.entry-content > p > a |
Void Manticore article#post-73316 > div.entry-content > p > a |
report article#post-73316 > div.entry-content > p > a |
Continue reading → article#post-73316 > div.entry-content > p > a.more-link |
March 10, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
CVE-2026-21262 article#post-73276 > div.entry-content > p > a |
CVE-2026-26127 article#post-73276 > div.entry-content > p > a |
CVE-2026-26113 article#post-73276 > div.entry-content > p > a |
CVE-2026-26110 article#post-73276 > div.entry-content > p > a |
Continue reading → article#post-73276 > div.entry-content > p > a.more-link |
March 8, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
observed article#post-73278 > div.entry-content > p > a |
recounted on Twitter/X article#post-73278 > div.entry-content > p > a |
schadenfreude article#post-73278 > div.entry-content > p > a |
story article#post-73278 > div.entry-content > p > a |
another experiment article#post-73278 > div.entry-content > p > a |
wrote article#post-73278 > div.entry-content > p > a |
confused deputy article#post-73278 > div.entry-content > p > a |
Continue reading → article#post-73278 > div.entry-content > p > a.more-link |
February 28, 2026 div.btm-wrap > div.below-title-meta > div.adt > span.date |
LAPSUS$ article#post-73057 > div.entry-content > p > a |
Dortsolver article#post-73057 > div.entry-content > p > a |
SIM-swapping article#post-73057 > div.entry-content > p > a |
Microsoft Xbox Game Pass accounts article#post-73057 > div.entry-content > p > a |
Continue reading → article#post-73057 > div.entry-content > p > a.more-link |
Next › div.pagination > ul > li > a.inactive |
Last » div.themonic-pagination > div.pagination > ul > a.inactive |
© Krebs on Security - Mastodon
body.home > div#page > div.site-wordpress |
Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
SIM-swapping attacks article#post-73470 > div.entry-content > p > a |
said article#post-73470 > div.entry-content > p > a |
Continue reading → article#post-73470 > div.entry-content > p > a.more-link |
CVE-2026-32201 article#post-73440 > div.entry-content > p > a |
CVE-2026-33825 article#post-73440 > div.entry-content > p > a |
published exploit code for it article#post-73440 > div.entry-content > p > a |
confirmed article#post-73440 > div.entry-content > p > a |
Continue reading → article#post-73440 > div.entry-content > p > a.more-link |
a blog post article#post-73422 > div.entry-content > p > a |
APT28 article#post-73422 > div.entry-content > p > a |
new report article#post-73422 > div.entry-content > p > a |
a new advisory article#post-73422 > div.entry-content > p > a |
OAuth authentication tokens article#post-73422 > div.entry-content > p > a |
Continue reading → article#post-73422 > div.entry-content > p > a.more-link |
an advisory article#post-73394 > div.entry-content > p > a |
Feb. 2023 filing article#post-73394 > div.entry-content > p > a |
announced article#post-73394 > div.entry-content > p > a |
had concluded article#post-73394 > div.entry-content > p > a |
an interview article#post-73394 > div.entry-content > p > a |
Continue reading → article#post-73394 > div.entry-content > p > a.more-link |
wrote article#post-73368 > div.entry-content > p > a |
removed article#post-73368 > div.entry-content > p > a |
notes article#post-73368 > div.entry-content > p > a |
a blog post article#post-73368 > div.entry-content > p > a |
said article#post-73345 > div.entry-content > p > a |
Continue reading → article#post-73345 > div.entry-content > p > a.more-link |
reports article#post-73316 > div.entry-content > p > a |
profiled article#post-73316 > div.entry-content > p > a |
Void Manticore article#post-73316 > div.entry-content > p > a |
report article#post-73316 > div.entry-content > p > a |
Continue reading → article#post-73316 > div.entry-content > p > a.more-link |
CVE-2026-21262 article#post-73276 > div.entry-content > p > a |
CVE-2026-26127 article#post-73276 > div.entry-content > p > a |
CVE-2026-26113 article#post-73276 > div.entry-content > p > a |
CVE-2026-26110 article#post-73276 > div.entry-content > p > a |
Continue reading → article#post-73276 > div.entry-content > p > a.more-link |
observed article#post-73278 > div.entry-content > p > a |
recounted on Twitter/X article#post-73278 > div.entry-content > p > a |
schadenfreude article#post-73278 > div.entry-content > p > a |
story article#post-73278 > div.entry-content > p > a |
another experiment article#post-73278 > div.entry-content > p > a |
wrote article#post-73278 > div.entry-content > p > a |
confused deputy article#post-73278 > div.entry-content > p > a |
Continue reading → article#post-73278 > div.entry-content > p > a.more-link |
LAPSUS$ article#post-73057 > div.entry-content > p > a |
Dortsolver article#post-73057 > div.entry-content > p > a |
SIM-swapping article#post-73057 > div.entry-content > p > a |
Microsoft Xbox Game Pass accounts article#post-73057 > div.entry-content > p > a |
Continue reading → article#post-73057 > div.entry-content > p > a.more-link |
Mastodon body.home > div#page > div.site-wordpress > a |
These are opportunities to improve the legibility of your content.
Names and labels
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#page > div.themonic-logo > a > img div#page > div.themonic-logo > a > img |
div#content > div#between_article_ad > a > img div#content > div#between_article_ad > a > img |
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
body.home > div#page > div.themonic-logo > a body.home > div#page > div.themonic-logo > a |
header#masthead > div.mobile-social > div.socialmedia > a header#masthead > div.mobile-social > div.socialmedia > a |
header#masthead > div.mobile-social > div.socialmedia > a.rss header#masthead > div.mobile-social > div.socialmedia > a.rss |
header#masthead > div.mobile-social > div.socialmedia > a.rss header#masthead > div.mobile-social > div.socialmedia > a.rss |
div#primary > div#content > div#between_article_ad > a div#primary > div#content > div#between_article_ad > a |
div#main > div#secondary > aside#media_image-2 > a div#main > div#secondary > aside#media_image-2 > a |
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Tables and lists
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
1
2
3
4
Next ›
Last » div#content > div.themonic-pagination > div.pagination > ul |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Best Practices
General
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
krebsonsecurity.com/wp-includes/js/jquery/jquery.min.js?ver=3.6.4 line 1, col 31822 | TypeError: $(...).colorbox is not a function
at HTMLDocument.<anonymous> (https://krebsonsecurity.com/:105:19)
at e (https://krebsonsecurity.com/wp-includes/js/jquery/jquery.min.js?ver=3.6.4:2:30158)
at t (https://krebsonsecurity.com/wp-includes/js/jquery/jquery.min.js?ver=3.6.4:2:30460) |
/wp-content/plugins/jquery-lightbox-for-native-galleries/... line 3, col 2526 | TypeError: Cannot read properties of undefined (reading 'msie')
at https://krebsonsecurity.com/wp-content/plugins/jquery-lightbox-for-native-galleries/colorbox/jquery.colorbox-min.js?ver=1.3.14:4:2527
at https://krebsonsecurity.com/wp-content/plugins/jquery-lightbox-for-native-galleries/colorbox/jquery.colorbox-min.js?ver=1.3.14:4:8955 |
SEO
These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.
Content Best Practices
Meta descriptions may be included in search results to concisely summarize page content. Learn more about the meta description.
Performance issues directly impact user engagement and conversion rates.
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#page > div.themonic-logo > a > img div#page > div.themonic-logo > a > img |
div#content > div#between_article_ad > a > img div#content > div#between_article_ad > a > img |
Format your HTML in a way that enables crawlers to better understand your app’s content.