Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

cmldev.net

The Configurable Math Library · demianmnave/CML Wiki · GitHub

Page Load Speed

1.3 sec in total

First Response

200 ms

Resources Loaded

927 ms

Page Rendered

183 ms

cmldev.net screenshot

About Website

Visit cmldev.net now to see the best up-to-date CML Dev content and also check out these interesting facts you probably never knew about cmldev.net

The Configurable Math Library. Contribute to demianmnave/CML development by creating an account on GitHub.

Visit cmldev.net

Key Findings

We analyzed Cmldev.net page load time and found that the first response time was 200 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

cmldev.net performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

cmldev.net

200 ms

The-Configurable-Math-Library

272 ms

light-5178aee0ee76.css

228 ms

dark-217d4f9c8e70.css

180 ms

primer-a8d2a8e3b2d5.css

251 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cmldev.net, 95% (40 requests) were made to Github.githubassets.com and 2% (1 request) were made to Github.com. The less responsive or slowest element that took the longest time to load (342 ms) relates to the external source Github.githubassets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.3 kB (43%)

Content Size

233.0 kB

After Optimization

132.7 kB

In fact, the total size of Cmldev.net main page is 233.0 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. 55% of websites need less resources to load. CSS take 118.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 95.2 kB

  • Original 114.9 kB
  • After minification 109.2 kB
  • After compression 19.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 95.2 kB or 83% of the original size.

CSS Optimization

-4%

Potential reduce by 5.0 kB

  • Original 118.1 kB
  • After minification 113.7 kB
  • After compression 113.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Cmldev.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (95%)

Requests Now

40

After Optimization

2

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CML Dev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cmldev.net accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cmldev.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cmldev.net SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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 Cmldev.net 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 Cmldev.net 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

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