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SIM-LAB.EU

Load Performance

GET Requests · The number of requests for resources to load the page. sim-lab.eu made 145 requests for various resources. The average is 170 requests to load a page.
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Excellent
JavaScript Requests · The number of .js files that were loaded. sim-lab.eu made 57 requests for external JavaScript files. The average JavaScript file load is 55.
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Excellent
Stylesheet Requests · The number of .css files that were loaded. sim-lab.eu made 6 requests for StyleSheets. The average CSS file request load is 7.
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Excellent
Document Size · The total amount of data transferred when loading sim-lab.eu was 2,962,603 bytes. The average is 2,247,876 bytes.
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Excellent
HTML Size · The size of the main HTML page for sim-lab.eu was 39,605 bytes. The average is 45,845 bytes.
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Excellent
Maximum Server Latency · The worse delay in time when connecting to resources on the page. sim-lab.eu worse server latency is 180.57ms. The average worse server latency is 228.45ms.
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⭐
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Excellent
Maximum Round Trip Time · The worse case RTT time for the furthest away resource on the page. sim-lab.eu worse RTT is 124.38ms. The average worse RTT is 71.19ms. All tests are carried out from Eastern USA.
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Excellent

Page Performance

First Render · The performance of rendering the webpage to the end user.
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Excellent
Render Blocking Scripts · Scripts that block rendering of content to the page.
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Excellent
Layout Shift · The shifting of the content of the page as it loads images and other resources.
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Excellent
Page Redirects · Resource that delay by redirecting to other resources before loading.
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Excellent
HTTP2 · HTTP2 providers performance improvements over HTTP1.
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Excellent
Text Compression · Gzip and other compression algorithms to render content.
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Excellent
Minified JavaScript · Compressed and minified JavaScript resources.
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Excellent
Minified CSS · Compressed and minified CSS resources.
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Excellent
Duplicate JavaScript · JavaScript duplication across the site.
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Excellent
Unused CSS · CSS rules not used by the webpage.
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Excellent

⭐ on the performance charts below represents where SIM-LAB.EU scores.

Overall Score

Our scores are based on the average of our testing across top sites on the Internet.

Overall
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sim-lab.eu scored 84% overall benchmark. Better than the 81% average.

Performance
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Best Practices
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SEO
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Accessibility
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Filter by Performance

Use BuiltWith Pro to find sites using specific technologies that have poor, average and good performance. Learn More.

Issues
🪟 Meta Viewport

Meta Viewport is missing or is configured in a way that it does not support mobile devices properly. 16% of sites tested have this issue.

🦮 Alternative Image Text

The page has images with missing alternative text. 35% of sites tested have this issue.

🎨 Color Contrast

The page has contrast issues which may affect accessibility. 58% of sites tested have this issue.

🖼 Image Sizes

Images on the page don't have width, height or aspect ratio. 72% of sites tested have this issue.