Tools & Wizards About Us

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

exa.foundation

The Exa Foundation | Exa Networks

Page Load Speed

4.3 sec in total

First Response

252 ms

Resources Loaded

3.4 sec

Page Rendered

582 ms

About Website

Click here to check amazing Exa content for United Kingdom. Otherwise, check out these important facts you probably never knew about exa.foundation

Exa and The Exa Foundation help students and teachers learn about connectivity, and careers in technology with their new learning programme.

Visit exa.foundation

Key Findings

We analyzed Exa.foundation page load time and found that the first response time was 252 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

exa.foundation performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

exa.foundation

252 ms

584 ms

animations.css

215 ms

frontend.css

254 ms

cookie-law-info-public.css

257 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Exa.foundation, 68% (110 requests) were made to Exa.net.uk and 12% (19 requests) were made to St.thinkbroadband.com. The less responsive or slowest element that took the longest time to load (798 ms) relates to the external source Exa.net.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 689.2 kB (23%)

Content Size

2.9 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Exa.foundation main page is 2.9 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 226.0 kB

  • Original 287.8 kB
  • After minification 278.3 kB
  • After compression 61.8 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 226.0 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 91.5 kB

  • Original 968.8 kB
  • After minification 877.3 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. Exa images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 363.0 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 974.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 363.0 kB or 27% of the original size.

CSS Optimization

-2%

Potential reduce by 8.7 kB

  • Original 349.0 kB
  • After minification 349.0 kB
  • After compression 340.3 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. Exa.foundation has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 123 (80%)

Requests Now

153

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Exa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 68 to 1 for JavaScripts and from 57 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

exa.foundation accessibility score

95

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

Links do not have a discernible name

Best Practices

exa.foundation 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

Page has valid source maps

SEO Factors

exa.foundation 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 Exa.foundation 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 Exa.foundation 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 Exa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: