Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

teflwales.co.uk

The TEFL Org | Accredited TEFL Certification | Jobs Worldwide

Page Load Speed

16.2 sec in total

First Response

1.5 sec

Resources Loaded

14.1 sec

Page Rendered

582 ms

teflwales.co.uk screenshot

About Website

Visit teflwales.co.uk now to see the best up-to-date TEFL Wales content and also check out these interesting facts you probably never knew about teflwales.co.uk

TEFL - Teaching English as a foreign language at home, online, abroad. Globally recognised TEFL Certificates from the most accredited TEFL course provider

Visit teflwales.co.uk

Key Findings

We analyzed Teflwales.co.uk page load time and found that the first response time was 1.5 sec and then it took 14.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

teflwales.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.409

24/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

www.tefl.org.uk

1506 ms

wp-emoji-release.min.js

155 ms

styles.css

172 ms

front.css

170 ms

tefl-banner-public.css

168 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Teflwales.co.uk, 6% (8 requests) were made to Static.olark.com and 4% (5 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (8.8 sec) relates to the external source Reddit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (39%)

Content Size

4.9 MB

After Optimization

3.0 MB

In fact, the total size of Teflwales.co.uk main page is 4.9 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. 80% 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. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 228.9 kB

  • Original 284.2 kB
  • After minification 273.0 kB
  • After compression 55.3 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 228.9 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 208.3 kB

  • Original 2.5 MB
  • After minification 2.3 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. TEFL Wales images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 1.2 MB

  • Original 1.8 MB
  • After minification 1.7 MB
  • After compression 580.5 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 1.2 MB or 67% of the original size.

CSS Optimization

-78%

Potential reduce by 304.0 kB

  • Original 387.8 kB
  • After minification 362.6 kB
  • After compression 83.8 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. Teflwales.co.uk needs all CSS files to be minified and compressed as it can save up to 304.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 83 (66%)

Requests Now

126

After Optimization

43

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TEFL Wales. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

teflwales.co.uk accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

teflwales.co.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

teflwales.co.uk SEO score

86

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

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 Teflwales.co.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 Teflwales.co.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 TEFL Wales. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: