Tools & Wizards About Us

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cleveralgorithms.com

GitHub - clever-algorithms/CleverAlgorithms: Clever Algorithms: Nature-Inspired Programming Recipes

Page Load Speed

1.2 sec in total

First Response

331 ms

Resources Loaded

642 ms

Page Rendered

239 ms

About Website

Visit cleveralgorithms.com now to see the best up-to-date Clever Algorithms content for India and also check out these interesting facts you probably never knew about cleveralgorithms.com

Clever Algorithms: Nature-Inspired Programming Recipes - clever-algorithms/CleverAlgorithms

Visit cleveralgorithms.com

Key Findings

We analyzed Cleveralgorithms.com page load time and found that the first response time was 331 ms and then it took 881 ms 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

cleveralgorithms.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value2,180 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

CleverAlgorithms

331 ms

light-efd2f2257c96.css

42 ms

dark-6b1e37da2254.css

44 ms

primer-primitives-8500c2c7ce5f.css

47 ms

primer-fbdbeff9329d.css

67 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cleveralgorithms.com, 9% (8 requests) were made to Avatars.githubusercontent.com and 1% (1 request) were made to Github.com. The less responsive or slowest element that took the longest time to load (331 ms) relates to the external source Github.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.1 kB (22%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cleveralgorithms.com main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 832.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 265.8 kB

  • Original 315.8 kB
  • After minification 307.0 kB
  • After compression 50.0 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 265.8 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 2.9 kB

  • Original 136.3 kB
  • After minification 133.3 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. Clever Algorithms images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 44.7 kB

  • Original 832.5 kB
  • After minification 832.5 kB
  • After compression 787.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 5.7 kB

  • Original 138.7 kB
  • After minification 138.7 kB
  • After compression 133.0 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. Cleveralgorithms.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (87%)

Requests Now

93

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clever Algorithms. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 73 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cleveralgorithms.com accessibility score

92

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-*] attributes do not match their roles

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

Links do not have a discernible name

Best Practices

cleveralgorithms.com best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cleveralgorithms.com SEO score

91

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

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 Cleveralgorithms.com 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 Cleveralgorithms.com 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 Clever Algorithms. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: