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harrowtkd.co.uk screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

harrowtkd.co.uk

Harrow Taekwondo School – Martial Arts Classes in Harrow

Page Load Speed

2.1 sec in total

First Response

100 ms

Resources Loaded

2 sec

Page Rendered

57 ms

harrowtkd.co.uk screenshot

About Website

Click here to check amazing Harrow Tkd content. Otherwise, check out these important facts you probably never knew about harrowtkd.co.uk

Welcome to Harrow Taekwondo School, a leading martial arts club in Harrow run by Master Anthony Manning, 8th Dan Black Belt.

Visit harrowtkd.co.uk

Key Findings

We analyzed Harrowtkd.co.uk page load time and found that the first response time was 100 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

harrowtkd.co.uk performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

www.harrowtaekwondo.com

100 ms

minified.js

35 ms

focus-within-polyfill.js

31 ms

polyfill.min.js

1127 ms

thunderbolt-commons.8add2233.bundle.min.js

61 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Harrowtkd.co.uk, 34% (12 requests) were made to Sentry-next.wixpress.com and 11% (4 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 469.9 kB (49%)

Content Size

951.2 kB

After Optimization

481.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Harrowtkd.co.uk main page is 951.2 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. 35% of websites need less resources to load. HTML takes 581.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 466.3 kB

  • Original 581.1 kB
  • After minification 579.4 kB
  • After compression 114.8 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 466.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 125.2 kB
  • After minification 125.2 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. Harrow Tkd images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 244.9 kB
  • After minification 244.9 kB
  • After compression 241.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (53%)

Requests Now

19

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harrow 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.harrowtaekwondo.com

www.harrowtaekwondo.com

100 ms

minified.js

minified.js

35 ms

focus-within-polyfill.js

focus-within-polyfill.js

31 ms

polyfill.min.js

polyfill.min.js

1127 ms

thunderbolt-commons.8add2233.bundle.min.js

thunderbolt-commons.8add2233.bundle.min.js

61 ms

main.1550a9c2.bundle.min.js

main.1550a9c2.bundle.min.js

62 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

63 ms

lodash.min.js

lodash.min.js

61 ms

react.production.min.js

react.production.min.js

60 ms

react-dom.production.min.js

react-dom.production.min.js

62 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

61 ms

43168b_c65bb5e86ec4413db49fa0069844883d~mv2.jpg

43168b_c65bb5e86ec4413db49fa0069844883d~mv2.jpg

256 ms

Harrow%20Taekwondo%20Split%20Kick.jpeg

Harrow%20Taekwondo%20Split%20Kick.jpeg

510 ms

43168b_06e79ef0e18d44179a10481e4d836ab5~mv2_d_1200_1200_s_2.jpg

43168b_06e79ef0e18d44179a10481e4d836ab5~mv2_d_1200_1200_s_2.jpg

490 ms

bc004372f26546f4bf47b65a537c2d7f.jpg

bc004372f26546f4bf47b65a537c2d7f.jpg

350 ms

bundle.min.js

bundle.min.js

38 ms

97 ms

92 ms

93 ms

93 ms

90 ms

90 ms

129 ms

125 ms

127 ms

127 ms

123 ms

122 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

26 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

21 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

7 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

17 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

harrowtkd.co.uk accessibility score

90

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

harrowtkd.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

harrowtkd.co.uk 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harrowtkd.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 Harrowtkd.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

harrowtkd.co.uk

Open Graph data is detected on the main page of Harrow Tkd. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: