Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 0

    Best Practices

  • 90

    SEO

    Google-friendlier than
    68% of websites

thecoursemix.co.uk

Online Courses and Training | The Course Mix

Page Load Speed

522 ms in total

First Response

233 ms

Resources Loaded

235 ms

Page Rendered

54 ms

thecoursemix.co.uk screenshot

About Website

Click here to check amazing The Course Mix content for United Kingdom. Otherwise, check out these important facts you probably never knew about thecoursemix.co.uk

Browse online courses and professional training with The Course Mix. Study hundreds of online learning courses, improve your skills today.

Visit thecoursemix.co.uk

Key Findings

We analyzed Thecoursemix.co.uk page load time and found that the first response time was 233 ms and then it took 289 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

thecoursemix.co.uk performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

thecoursemix.co.uk

233 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Thecoursemix.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (233 ms) belongs to the original domain Thecoursemix.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.1 kB (2%)

Content Size

7.9 MB

After Optimization

7.7 MB

In fact, the total size of Thecoursemix.co.uk main page is 7.9 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-12%

Potential reduce by 22 B

  • Original 177 B
  • After minification 177 B
  • After compression 155 B

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 22 B or 12% of the original size.

Image Optimization

-1%

Potential reduce by 110.3 kB

  • Original 7.5 MB
  • After minification 7.4 MB

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. The Course Mix images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 26.5 kB

  • Original 175.7 kB
  • After minification 175.7 kB
  • After compression 149.2 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 26.5 kB or 15% of the original size.

CSS Optimization

-12%

Potential reduce by 28.2 kB

  • Original 239.3 kB
  • After minification 239.0 kB
  • After compression 211.1 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. Thecoursemix.co.uk needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 12% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

thecoursemix.co.uk accessibility score

98

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.

SEO Factors

thecoursemix.co.uk SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thecoursemix.co.uk 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 Thecoursemix.co.uk main page’s claimed encoding is . 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 The Course Mix. 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: