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wolframalpha.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

wolframalpha.com

Wolfram|Alpha: Computational Intelligence

Page Load Speed

2.2 sec in total

First Response

106 ms

Resources Loaded

1.9 sec

Page Rendered

199 ms

wolframalpha.com screenshot

About Website

Click here to check amazing Wolfram Alpha content for United States. Otherwise, check out these important facts you probably never knew about wolframalpha.com

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathemat...

Visit wolframalpha.com

Key Findings

We analyzed Wolframalpha.com page load time and found that the first response time was 106 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

wolframalpha.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

wolframalpha.com

106 ms

www.wolframalpha.com

344 ms

10223a278a4c8c26.css

99 ms

7fd54efc7c76d00a.css

130 ms

polyfills-c67a75d1b6f99dc8.js

1444 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Wolframalpha.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Wolframalpha.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.9 kB (67%)

Content Size

197.1 kB

After Optimization

64.2 kB

  • HTML
  • Images

In fact, the total size of Wolframalpha.com main page is 197.1 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. 30% of websites need less resources to load. HTML takes 190.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 130.2 kB

  • Original 190.1 kB
  • After minification 190.0 kB
  • After compression 59.8 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 130.2 kB or 69% of the original size.

Image Optimization

-38%

Potential reduce by 2.7 kB

  • Original 7.1 kB
  • After minification 4.4 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, Wolfram Alpha needs image optimization as it can save up to 2.7 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 16 (76%)

Requests Now

21

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wolfram Alpha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wolframalpha.com

wolframalpha.com

106 ms

www.wolframalpha.com

www.wolframalpha.com

344 ms

10223a278a4c8c26.css

10223a278a4c8c26.css

99 ms

7fd54efc7c76d00a.css

7fd54efc7c76d00a.css

130 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

1444 ms

3863.f1e251f8edc37760.js

3863.f1e251f8edc37760.js

108 ms

377.f9c67b3938fe2fcc.js

377.f9c67b3938fe2fcc.js

107 ms

4913.97002980a8153131.js

4913.97002980a8153131.js

121 ms

webpack-c8d26f2db0e7b970.js

webpack-c8d26f2db0e7b970.js

170 ms

framework-c41ea8a791274584.js

framework-c41ea8a791274584.js

233 ms

main-0a967061d7d98d3b.js

main-0a967061d7d98d3b.js

184 ms

_app-ddf64d76bcca40fa.js

_app-ddf64d76bcca40fa.js

303 ms

f40a3f00-5f4c615127191579.js

f40a3f00-5f4c615127191579.js

297 ms

2692-a0251f4f7d61e8b5.js

2692-a0251f4f7d61e8b5.js

173 ms

7079-ea3d9db79a0ad3aa.js

7079-ea3d9db79a0ad3aa.js

212 ms

1298-c67a01d64795f6e7.js

1298-c67a01d64795f6e7.js

322 ms

8140-bb543b26c2a64d6e.js

8140-bb543b26c2a64d6e.js

342 ms

index-abff969386a3ab73.js

index-abff969386a3ab73.js

290 ms

_buildManifest.js

_buildManifest.js

322 ms

_ssgManifest.js

_ssgManifest.js

377 ms

chatGPT_2LuwX4I-.png

chatGPT_2LuwX4I-.png

211 ms

spikey_15JBFdMn.svg

spikey_15JBFdMn.svg

208 ms

Lexia_W_LtIt.763dc789.woff

Lexia_W_LtIt.763dc789.woff

75 ms

Lexia_W_Lt.19c4cb27.woff

Lexia_W_Lt.19c4cb27.woff

117 ms

Lexia%20Bold.6f0e4713.woff

Lexia%20Bold.6f0e4713.woff

610 ms

source-sans-pro-v9-latin-regular.5939d1eb.woff

source-sans-pro-v9-latin-regular.5939d1eb.woff

126 ms

source-sans-pro-v9-latin-600.060d7eea.woff

source-sans-pro-v9-latin-600.060d7eea.woff

116 ms

explorerWarning.js

explorerWarning.js

90 ms

Accessibility Review

wolframalpha.com accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best Practices

wolframalpha.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

wolframalpha.com SEO score

98

Search Engine Optimization Advices

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 Wolframalpha.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 Wolframalpha.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

wolframalpha.com

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