Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

tkd.co

Welcome to UK ITF ™ - Representing ITF Taekwon-Do in the United Kingdom

Page Load Speed

2.6 sec in total

First Response

206 ms

Resources Loaded

2 sec

Page Rendered

386 ms

tkd.co screenshot

About Website

Welcome to tkd.co homepage info - get ready to check Tkd best content right away, or after learning these important things about tkd.co

One of the most successful Taekwon-Do groups within the UK, our classes are suitable for all ages and fitness levels. Established in 1983 to promote the advancement of the unadulterated ITF TKD of Gen...

Visit tkd.co

Key Findings

We analyzed Tkd.co page load time and found that the first response time was 206 ms and then it took 2.4 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

tkd.co performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

tkd.co

206 ms

www.tkd.co.uk

42 ms

www.tkd.co.uk

929 ms

common.css

266 ms

utility.css

454 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Tkd.co, 60% (21 requests) were made to Tkd.co.uk and 17% (6 requests) were made to G.blackculm.com. The less responsive or slowest element that took the longest time to load (929 ms) relates to the external source Tkd.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (25%)

Content Size

8.6 MB

After Optimization

6.5 MB

In fact, the total size of Tkd.co main page is 8.6 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. 40% of websites need less resources to load. Images take 8.5 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 2.3 kB

  • Original 3.0 kB
  • After minification 1.2 kB
  • After compression 707 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 59% 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 2.3 kB or 77% of the original size.

Image Optimization

-25%

Potential reduce by 2.1 MB

  • Original 8.5 MB
  • After minification 6.3 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. Obviously, Tkd needs image optimization as it can save up to 2.1 MB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 32.6 kB

  • Original 155.7 kB
  • After minification 155.7 kB
  • After compression 123.1 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 32.6 kB or 21% of the original size.

CSS Optimization

-34%

Potential reduce by 8.6 kB

  • Original 25.4 kB
  • After minification 25.4 kB
  • After compression 16.8 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. Tkd.co needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tkd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tkd.co accessibility score

33

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

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

tkd.co 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

SEO Factors

tkd.co SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tkd.co 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 Tkd.co 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 description is not detected on the main page of Tkd. 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: