Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

teach-ict.net

Teach-ICT Computer Science learning for school students

Page Load Speed

2.9 sec in total

First Response

310 ms

Resources Loaded

2.4 sec

Page Rendered

187 ms

teach-ict.net screenshot

About Website

Click here to check amazing Teach ICT content for United Kingdom. Otherwise, check out these important facts you probably never knew about teach-ict.net

If you want to teach or learn GCSE, Key Stage 3 and A level computer science then come over and have a look at what we have. We have tons of free material as well as professional schemes of work and m...

Visit teach-ict.net

Key Findings

We analyzed Teach-ict.net page load time and found that the first response time was 310 ms and then it took 2.6 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

teach-ict.net performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

teach-ict.net

310 ms

index.html

717 ms

screen.css

173 ms

frontpagenav.css

261 ms

frontpagemenu-vertical.css

176 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Teach-ict.net, 65% (35 requests) were made to Teach-ict.com and 9% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (945 ms) relates to the external source Teach-ict.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.4 kB (39%)

Content Size

601.8 kB

After Optimization

364.4 kB

In fact, the total size of Teach-ict.net main page is 601.8 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. 40% of websites need less resources to load. Images take 298.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.3 kB

  • Original 25.6 kB
  • After minification 19.8 kB
  • After compression 5.3 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.3 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 8.0 kB

  • Original 298.0 kB
  • After minification 289.9 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. Teach ICT images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 184.0 kB

  • Original 248.3 kB
  • After minification 172.1 kB
  • After compression 64.2 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 184.0 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 25.0 kB

  • Original 30.0 kB
  • After minification 20.7 kB
  • After compression 5.0 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. Teach-ict.net needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (47%)

Requests Now

51

After Optimization

27

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teach ICT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

teach-ict.net accessibility score

74

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

teach-ict.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

teach-ict.net SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teach-ict.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Teach-ict.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Teach ICT. 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: