Lighthouse Desktop
· 0 checks — Desktop 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.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
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 | |
|---|---|---|---|
Geometry Nodes Workshop: September 2025 div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | /wp-content/uploads/2025/10/geometry_workshop_september_2... | 123.9 KiB | 117.1 KiB |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | www.blender.org/wp-content/uploads/2019/07/modeling02-1280x720.jpg?x12104 | 144.1 KiB | 114.0 KiB |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | www.blender.org/wp-content/uploads/2019/07/blender_render-1280x720.jpg?x12104 | 145.9 KiB | 110.5 KiB |
Connecting Blender Community div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | www.blender.org/wp-content/uploads/2021/10/blender_today_pablo.jpg | 82.6 KiB | 68.2 KiB |
Volume Grids in Geometry Nodes div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | code.blender.org/wp-content/uploads/2025/10/volume_grids_thumbnail-480x270.png | 64.9 KiB | 58.1 KiB |
The demo scene is back with Nodevember div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | www.blender.org/wp-content/uploads/2021/10/nodevember.jpg | 67.0 KiB | 52.0 KiB |
article#post-78387 > div.entry-content > div.wp-block-cover > img.wp-block-cover__image-background article#post-78387 > div.entry-content > div.wp-block-cover > img.wp-block-cover__image-background | www.blender.org/wp-content/uploads/2020/11/bcon20_todos-1280x585.jpg | 158.3 KiB | 48.9 KiB |
10 Years Since Caminandes Llamigos div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | /files/public/thumbnail/92/ec/92ecaa98d33bb2b10e12051e2e6... | 54.7 KiB | 47.9 KiB |
Updated Fundamentals Training div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | /files/public/thumbnail/c9/f4/c9f4a37cd2911fb079a563440d3... | 50.9 KiB | 44.1 KiB |
Scaling Render Power with Flamenco Orchestra div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | /files/public/thumbnail/b9/0c/b90c5f218ca21f9a7465298fb3d... | 45.3 KiB | 38.5 KiB |
Showcasing Blender at industry events div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | www.blender.org/wp-content/uploads/2021/10/daniel_martinez_lara_annecy.jpg | 53.1 KiB | 38.1 KiB |
Creating Worlds at BCON19 div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | www.blender.org/wp-content/uploads/2021/10/creating_worlds_ian_hubert.jpg | 45.5 KiB | 32.4 KiB |
Open Invention Network div.wp-block-column > figure.wp-block-image > a > img.wp-image-78391 | www.blender.org/wp-content/uploads/2021/10/open_invention_network.png | 27.6 KiB | 23.3 KiB |
Course: Facial Rigging now online! div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | /files/public/thumbnail/c9/b9/c9b990e4614c068ed156d41de68... | 27.3 KiB | 22.4 KiB |
Development Fund div.wp-block-columns > div.wp-block-column > figure.wp-block-image > img.wp-image-77816 | www.blender.org/wp-content/uploads/2021/08/blender_fund_hex-e1629996297522.png | 23.5 KiB | 19.7 KiB |
Academy Software Foundation div.wp-block-column > figure.wp-block-image > a > img.wp-image-78388 | www.blender.org/wp-content/uploads/2021/10/academy_software_foundation.png | 15.3 KiB | 13.8 KiB |
Khronos div.wp-block-column > figure.wp-block-image > a > img.wp-image-78389 | www.blender.org/wp-content/uploads/2021/10/khronos.png | 12.4 KiB | 10.8 KiB |
Winter of Quality 2026 div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | code.blender.org/wp-content/uploads/2026/02/winter_quality_2026-480x270.jpg | 13.9 KiB | 9.4 KiB |
Google Summer of Code 2025 Results div.cards-item > div.cards-item-content > a.cards-item-thumbnail > img | code.blender.org/wp-content/uploads/2025/10/gsoc_2025-480x270.jpg | 13.3 KiB | 9.0 KiB |
Linux Foundation div.wp-block-column > figure.wp-block-image > a > img.wp-image-78390 | www.blender.org/wp-content/uploads/2021/10/linux_foundation.png | 10.6 KiB | 8.9 KiB |
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
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.
| URL | Transfer Size | Duration |
|---|---|---|
| www.blender.org/wp-content/themes/bthree/style.css?x34959 | 79.7 KiB | 80 ms |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| blender.org/ | 331 ms |
| www.blender.org/ | 0.0 ms |
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
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 |
|---|---|---|
| www.blender.org/wp-content/themes/bthree/style.css?x34959 | 79.7 KiB | 15.0 KiB |
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 |
|---|---|---|
| www.blender.org/wp-content/themes/bthree/style.css?x34959 | 79.6 KiB | 72.2 KiB |
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.blender.org/wp-content/themes/bthree/assets/js/generated/tutti.min.js?x34959 | 46.1 KiB | 33.7 KiB |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
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 | |
|---|---|
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | www.blender.org/wp-content/uploads/2019/07/blender_render-1280x720.jpg?x12104 |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | www.blender.org/wp-content/uploads/2019/07/modeling02-1280x720.jpg?x12104 |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | www.blender.org/wp-content/uploads/2019/07/blender_vfx-1280x720.jpg?x12104 |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | www.blender.org/wp-content/uploads/2019/07/animation01-1280x720.jpg?x12104 |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | /wp-content/uploads/2019/07/hero_p31_screenshot-1280x720.... |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img | www.blender.org/wp-content/uploads/2019/07/vse_custom_grade-1280x720.jpg?x12104 |
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 |
|---|
Blender Foundation section > ul > li > a |
Blender Institute section > ul > li > a |
Blender Studio section > ul > li > a |
License section > ul > li > a |
Logo & Trademark section > ul > li > a |
Credits section > ul > li > a |
Privacy Policy section > ul > li > a |
Code of Conduct section > ul > li > a |
People section > ul > li > a |
Jobs section > ul > li > a |
Latest Blender section > ul > li > a |
Blender LTS section > ul > li > a |
Previous Versions section > ul > li > a |
Experimental Builds section > ul > li > a |
Source Code section > ul > li > a |
Requirements section > ul > li > a |
Benchmark section > ul > li > a |
Flamenco section > ul > li > a |
Add-ons section > ul > li > a |
Themes section > ul > li > a |
Get Started section > ul > li > a |
Projects section > ul > li > a |
Docs section > ul > li > a |
Blog section > ul > li > a |
Forum section > ul > li > a |
YouTube section > ul > li > a |
Python API section > ul > li > a |
Films section > ul > li > a |
Training section > ul > li > a |
Tools & Pipeline section > ul > li > a |
Manual section > ul > li > a |
Community section > ul > li > a |
FAQ section > ul > li > a |
Documentation section > ul > li > a |
Education section > ul > li > a |
Press Releases section > ul > li > a |
User Stories section > ul > li > a |
One-time Donation section > ul > li > a.text-center |
Artistic freedom starts with Blender The Free and Open Source 3D Creation Suite body.ps-homepage > footer.footer-note |
The Free and Open Source 3D Creation Suite body.ps-homepage > footer.footer-note > span |
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 |
|---|
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
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.
Best practices
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
Best Practices
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
Descriptive link text helps search engines understand your content. Learn how to make links more accessible.
Performance issues directly impact user engagement and conversion rates.
| Link destination | Link Text |
|---|---|
| www.blender.org/about/license/ | Learn more |
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 |
|---|
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
ul.page-card-list > li.feature-item > div.feature-image > img ul.page-card-list > li.feature-item > div.feature-image > img |
Format your HTML in a way that enables crawlers to better understand your app’s content.