Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

exa.net.uk

Internet Services For Education & Business | Exa Networks

Page Load Speed

8.3 sec in total

First Response

575 ms

Resources Loaded

4.6 sec

Page Rendered

3.1 sec

exa.net.uk screenshot

About Website

Welcome to exa.net.uk homepage info - get ready to check Exa best content for United Kingdom right away, or after learning these important things about exa.net.uk

Exa Networks is committed to providing internet services for education that empower your teachers and enhance students’ learning. Learn More.

Visit exa.net.uk

Key Findings

We analyzed Exa.net.uk page load time and found that the first response time was 575 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

exa.net.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value4,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

exa.net.uk

575 ms

exa.net.uk

1125 ms

frontend.css

494 ms

cookie-law-info-public.css

456 ms

cookie-law-info-gdpr.css

650 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Exa.net.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Exa.net.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 844.1 kB (42%)

Content Size

2.0 MB

After Optimization

1.2 MB

In fact, the total size of Exa.net.uk main page is 2.0 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. 60% of websites need less resources to load. Images take 962.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 709.8 kB

  • Original 838.1 kB
  • After minification 819.9 kB
  • After compression 128.3 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 709.8 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 79.6 kB

  • Original 962.8 kB
  • After minification 883.2 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.

CSS Optimization

-24%

Potential reduce by 54.6 kB

  • Original 224.4 kB
  • After minification 224.4 kB
  • After compression 169.8 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.net.uk needs all CSS files to be minified and compressed as it can save up to 54.6 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (84%)

Requests Now

32

After Optimization

5

The browser has sent 32 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 28 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

exa.net.uk accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

exa.net.uk 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

SEO Factors

exa.net.uk SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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.net.uk 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.net.uk 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: