Tools & Wizards About Us
harrowall.co.uk screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

harrowall.co.uk

HarroWall - Indoor Climbing in North London - London's Largest Centre

Page Load Speed

2.7 sec in total

First Response

26 ms

Resources Loaded

1.8 sec

Page Rendered

858 ms

harrowall.co.uk screenshot

About Website

Visit harrowall.co.uk now to see the best up-to-date Harro Wall content for United Kingdom and also check out these interesting facts you probably never knew about harrowall.co.uk

Premium indoor climbing in North London at HarroWall, one of only 5 BMC National Performance Centres in the UK. New climbers welcome!

Visit harrowall.co.uk

Key Findings

We analyzed Harrowall.co.uk page load time and found that the first response time was 26 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

harrowall.co.uk performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

harrowall.co.uk

26 ms

946 ms

tribe-events-pro-mini-calendar-block.min.css

15 ms

style.min.css

38 ms

style-index.css

33 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Harrowall.co.uk, 53% (35 requests) were made to Londonclimbingcentres.co.uk and 17% (11 requests) were made to Static.matterport.com. The less responsive or slowest element that took the longest time to load (946 ms) relates to the external source Londonclimbingcentres.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.1 kB (10%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harrowall.co.uk main page is 3.0 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 62.5 kB

  • Original 79.8 kB
  • After minification 79.3 kB
  • After compression 17.2 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 62.5 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 234.9 kB

  • Original 2.0 MB
  • After minification 1.8 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, Harro Wall needs image optimization as it can save up to 234.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 463 B

  • Original 822.9 kB
  • After minification 822.9 kB
  • After compression 822.4 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.

CSS Optimization

-0%

Potential reduce by 251 B

  • Original 75.3 kB
  • After minification 75.3 kB
  • After compression 75.1 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. Harrowall.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (53%)

Requests Now

49

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harro Wall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

harrowall.co.uk

harrowall.co.uk

26 ms

946 ms

tribe-events-pro-mini-calendar-block.min.css

tribe-events-pro-mini-calendar-block.min.css

15 ms

style.min.css

style.min.css

38 ms

style-index.css

style-index.css

33 ms

front.min.css

front.min.css

31 ms

styles.min.css

styles.min.css

53 ms

wzs3jqk.css

wzs3jqk.css

79 ms

swiper-bundle.min.css

swiper-bundle.min.css

29 ms

global.min.css

global.min.css

30 ms

front.min.js

front.min.js

39 ms

jquery.min.js

jquery.min.js

40 ms

jquery-migrate.min.js

jquery-migrate.min.js

39 ms

js

js

90 ms

js

js

145 ms

embed.php

embed.php

436 ms

email-decode.min.js

email-decode.min.js

33 ms

site_tracking.js

site_tracking.js

44 ms

force-refresh.js

force-refresh.js

62 ms

swiper-bundle.min.js

swiper-bundle.min.js

46 ms

global.min.js

global.min.js

45 ms

klaviyo.js

klaviyo.js

39 ms

p.css

p.css

20 ms

fbevents.js

fbevents.js

62 ms

logo-landscape.svg

logo-landscape.svg

27 ms

CNW-Header-1-1440x750.png

CNW-Header-1-1440x750.png

61 ms

harrowall.svg

harrowall.svg

28 ms

1-2-4.png

1-2-4.png

56 ms

2-2-4.png

2-2-4.png

57 ms

3-2-4.png

3-2-4.png

55 ms

2-3-2-1440x750.png

2-3-2-1440x750.png

41 ms

HW-Trial-Opening-Times-For-Website-1024x404.png

HW-Trial-Opening-Times-For-Website-1024x404.png

58 ms

insta.svg

insta.svg

57 ms

fb.svg

fb.svg

64 ms

google.svg

google.svg

58 ms

background-texture.svg

background-texture.svg

62 ms

DSC_5769-732x560.jpg

DSC_5769-732x560.jpg

95 ms

DSC_4647-min-732x560.jpg

DSC_4647-min-732x560.jpg

96 ms

HarroWall-1-732x560.jpg

HarroWall-1-732x560.jpg

97 ms

logo_text-01-6-1024x1024.png

logo_text-01-6-1024x1024.png

439 ms

d

d

36 ms

d

d

43 ms

d

d

51 ms

d

d

40 ms

d

d

44 ms

d

d

51 ms

d

d

52 ms

d

d

7 ms

d

d

62 ms

92 ms

DSC_5769-732x560.jpg

DSC_5769-732x560.jpg

14 ms

DSC_4647-min-732x560.jpg

DSC_4647-min-732x560.jpg

22 ms

HarroWall-1-732x560.jpg

HarroWall-1-732x560.jpg

15 ms

embed

embed

289 ms

showcase.css

showcase.css

53 ms

unsupported_browser.css

unsupported_browser.css

69 ms

three.min.js

three.min.js

101 ms

browser-check.js

browser-check.js

87 ms

showcase.js

showcase.js

149 ms

roboto-regular.woff

roboto-regular.woff

33 ms

roboto-500.woff

roboto-500.woff

24 ms

roboto-300.woff

roboto-300.woff

41 ms

roboto-100.woff

roboto-100.woff

33 ms

roboto-700.woff

roboto-700.woff

41 ms

roboto-900.woff

roboto-900.woff

46 ms

js

js

32 ms

Accessibility Review

harrowall.co.uk accessibility score

86

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.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

harrowall.co.uk best practices score

92

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

Page has valid source maps

SEO Factors

harrowall.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 Harrowall.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 Harrowall.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

harrowall.co.uk

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