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rustwasm.github.io screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

rustwasm.github.io

Rust and WebAssembly | Stay up to date with events, learning resources, and recent developments in Rust and WebAssembly community.

Page Load Speed

153 ms in total

First Response

15 ms

Resources Loaded

137 ms

Page Rendered

1 ms

rustwasm.github.io screenshot

About Website

Welcome to rustwasm.github.io homepage info - get ready to check Rust Wasm Github best content for China right away, or after learning these important things about rustwasm.github.io

Stay up to date with events, learning resources, and recent developments in Rust and WebAssembly community.

Visit rustwasm.github.io

Key Findings

We analyzed Rustwasm.github.io page load time and found that the first response time was 15 ms and then it took 138 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

rustwasm.github.io performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

rustwasm.github.io

15 ms

rustwasm.github.io

31 ms

main.css

15 ms

extra.css

16 ms

rustwasm.png

31 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 88% of them (7 requests) were addressed to the original Rustwasm.github.io, 13% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (72 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.8 kB (24%)

Content Size

156.4 kB

After Optimization

118.7 kB

  • HTML
  • Images

In fact, the total size of Rustwasm.github.io main page is 156.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 145.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 8.9 kB

  • Original 11.3 kB
  • After minification 9.5 kB
  • After compression 2.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 1.9 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.9 kB or 79% of the original size.

Image Optimization

-20%

Potential reduce by 28.8 kB

  • Original 145.1 kB
  • After minification 116.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Rust Wasm Github needs image optimization as it can save up to 28.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rust Wasm Github. According to our analytics all requests are already optimized.

Network Requests Diagram

rustwasm.github.io

rustwasm.github.io

15 ms

rustwasm.github.io

rustwasm.github.io

31 ms

main.css

main.css

15 ms

extra.css

extra.css

16 ms

rustwasm.png

rustwasm.png

31 ms

wasm-ferris.png

wasm-ferris.png

32 ms

js

js

72 ms

minima-social-icons.svg

minima-social-icons.svg

28 ms

Accessibility Review

rustwasm.github.io accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

rustwasm.github.io best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

rustwasm.github.io SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rustwasm.github.io can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rustwasm.github.io main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

rustwasm.github.io

Open Graph data is detected on the main page of Rust Wasm Github. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: