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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

challenges.wolfram.com

Wolfram Challenges: Programming Puzzles for the Wolfram Language

Page Load Speed

1.1 sec in total

First Response

146 ms

Resources Loaded

867 ms

Page Rendered

70 ms

challenges.wolfram.com screenshot

About Website

Welcome to challenges.wolfram.com homepage info - get ready to check Challenges Wolfram best content for United States right away, or after learning these important things about challenges.wolfram.com

Challenge yourself! Test your Wolfram Language coding skills with programming puzzles spanning computation, math and language.

Visit challenges.wolfram.com

Key Findings

We analyzed Challenges.wolfram.com page load time and found that the first response time was 146 ms and then it took 937 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

challenges.wolfram.com performance score

0

Network Requests Diagram

challenges.wolfram.com

146 ms

challenges.wolframcloud.com

235 ms

global.css

70 ms

css

57 ms

cookie-consent.js

126 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Challenges.wolfram.com, 46% (6 requests) were made to Wolframcloud.com and 15% (2 requests) were made to Wolframcdn.com. The less responsive or slowest element that took the longest time to load (309 ms) relates to the external source Origin.wolframcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.9 kB (5%)

Content Size

162.4 kB

After Optimization

153.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Challenges.wolfram.com main page is 162.4 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. Javascripts take 150.8 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.7 kB

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 1.7 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 2.7 kB or 62% of the original size.

JavaScript Optimization

-4%

Potential reduce by 6.0 kB

  • Original 150.8 kB
  • After minification 149.1 kB
  • After compression 144.8 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

-2%

Potential reduce by 160 B

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 7.1 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. Challenges.wolfram.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (80%)

Requests Now

10

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Challenges Wolfram. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

challenges.wolfram.com

challenges.wolfram.com

146 ms

challenges.wolframcloud.com

challenges.wolframcloud.com

235 ms

global.css

global.css

70 ms

css

css

57 ms

cookie-consent.js

cookie-consent.js

126 ms

2.764ccc25.chunk.css

2.764ccc25.chunk.css

179 ms

main.01d54009.chunk.css

main.01d54009.chunk.css

180 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

229 ms

clipboard.min.js

clipboard.min.js

191 ms

2.cdf54ecd.chunk.js

2.cdf54ecd.chunk.js

273 ms

main.f5cd43c2.chunk.js

main.f5cd43c2.chunk.js

229 ms

wal.js

wal.js

171 ms

cookie-consent.php

cookie-consent.php

309 ms

SEO Factors

challenges.wolfram.com SEO score

0

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 Challenges.wolfram.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 Challenges.wolfram.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

challenges.wolfram.com

Open Graph description is not detected on the main page of Challenges Wolfram. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: