Tools & Wizards About Us
whcylinders.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

whcylinders.co.uk

Home - Hot Water Storage Systems - World Heat Cylinders

Page Load Speed

7.3 sec in total

First Response

217 ms

Resources Loaded

6.8 sec

Page Rendered

355 ms

whcylinders.co.uk screenshot

About Website

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

World Heat Cylinders. As experts in hot water storage systems, we manufacture high quality hot water cylinder and heating products for most applications.

Visit whcylinders.co.uk

Key Findings

We analyzed Whcylinders.co.uk page load time and found that the first response time was 217 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

whcylinders.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

whcylinders.co.uk

217 ms

www.whcylinders.co.uk

1879 ms

css

58 ms

apbct-public-bundle.min.js

88 ms

e95b19dda6.js

32 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 60% of them (29 requests) were addressed to the original Whcylinders.co.uk, 8% (4 requests) were made to Use.fontawesome.com and 6% (3 requests) were made to Img.gothru.org. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Whcylinders.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (46%)

Content Size

2.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Whcylinders.co.uk main page is 2.4 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. 50% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 82.9 kB

  • Original 103.6 kB
  • After minification 102.3 kB
  • After compression 20.6 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 82.9 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 75.0 kB

  • Original 626.9 kB
  • After minification 551.9 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. Obviously, Wh Cylinders needs image optimization as it can save up to 75.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 930.3 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 607.7 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 930.3 kB or 60% of the original size.

CSS Optimization

-4%

Potential reduce by 5.0 kB

  • Original 119.5 kB
  • After minification 119.5 kB
  • After compression 114.5 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. Whcylinders.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (49%)

Requests Now

41

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wh Cylinders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

whcylinders.co.uk

whcylinders.co.uk

217 ms

www.whcylinders.co.uk

www.whcylinders.co.uk

1879 ms

css

css

58 ms

apbct-public-bundle.min.js

apbct-public-bundle.min.js

88 ms

e95b19dda6.js

e95b19dda6.js

32 ms

lazysizes.min.js

lazysizes.min.js

211 ms

api.js

api.js

206 ms

autoptimize_06787f938ecac0dd6f73b91e341c8c94.js

autoptimize_06787f938ecac0dd6f73b91e341c8c94.js

715 ms

F1yx8t36Pu

F1yx8t36Pu

272 ms

widget

widget

491 ms

domestic.jpg

domestic.jpg

342 ms

commercial.jpg

commercial.jpg

332 ms

bespoke.jpg

bespoke.jpg

508 ms

logo1.jpg

logo1.jpg

417 ms

Innov100-Stamp-260x185.png

Innov100-Stamp-260x185.png

507 ms

Corrosion-Roles-260x185.jpeg

Corrosion-Roles-260x185.jpeg

415 ms

Training-260x185.png

Training-260x185.png

508 ms

Graham-VTC-Skid-WWH-Logo-260x185.jpg

Graham-VTC-Skid-WWH-Logo-260x185.jpg

508 ms

Vent-Head-2-260x185.jpg

Vent-Head-2-260x185.jpg

508 ms

4acd2a_7a24606960ac4698b8adf3aa2bf96e8cmv2_d_3024_4032_s_4_2-260x185.jpg

4acd2a_7a24606960ac4698b8adf3aa2bf96e8cmv2_d_3024_4032_s_4_2-260x185.jpg

581 ms

home-260x185.jpg

home-260x185.jpg

580 ms

4acd2a_2d234a698da3659eabd1d9ddb6ea4ae0-260x185.jpg

4acd2a_2d234a698da3659eabd1d9ddb6ea4ae0-260x185.jpg

585 ms

e95b19dda6.css

e95b19dda6.css

21 ms

recaptcha__en.js

recaptcha__en.js

27 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

89 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

90 ms

logo1.jpg

logo1.jpg

178 ms

font-awesome-css.min.css

font-awesome-css.min.css

73 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

29 ms

20220516065021.YXiiSn.jpg

20220516065021.YXiiSn.jpg

142 ms

20220516065033.9l4Tvj.jpg

20220516065033.9l4Tvj.jpg

159 ms

20220516065021.psZKwo.png

20220516065021.psZKwo.png

148 ms

styles.a4a607074cfa3ff0.css

styles.a4a607074cfa3ff0.css

32 ms

website

website

349 ms

autoptimize_124f2ea54f63b36524c49a0ad9503af1.css

autoptimize_124f2ea54f63b36524c49a0ad9503af1.css

181 ms

autoptimize_bbe469d7f4890722e6131f620ccf8b5f.css

autoptimize_bbe469d7f4890722e6131f620ccf8b5f.css

87 ms

floatbutton1_0uA5KIDjSJBNGPeiRDI3YtNcjWJ9mZsPq48NM5iMzp7_jWYVkIHbMtgrDX_xil60_.css

floatbutton1_0uA5KIDjSJBNGPeiRDI3YtNcjWJ9mZsPq48NM5iMzp7_jWYVkIHbMtgrDX_xil60_.css

95 ms

floatbutton1_Thjot1_ijmUDxJNcgVhQgbjvVoqkC76taLNxs5xr2mctXg9qs3uyEWffHAD9jHqf_.js

floatbutton1_Thjot1_ijmUDxJNcgVhQgbjvVoqkC76taLNxs5xr2mctXg9qs3uyEWffHAD9jHqf_.js

143 ms

entypo-fontello.woff

entypo-fontello.woff

88 ms

autoptimize_single_c923986f264dfaa53264fe9f68f83beb.css

autoptimize_single_c923986f264dfaa53264fe9f68f83beb.css

94 ms

siq_mpWsf52LIPg9mU40fjRdjF6WMUs-Q0VNu4KH07GkhNZGQTRxW2eRyFJLAq9VKCYB_.ttf

siq_mpWsf52LIPg9mU40fjRdjF6WMUs-Q0VNu4KH07GkhNZGQTRxW2eRyFJLAq9VKCYB_.ttf

21 ms

autoptimize_single_2f1f48efb0fc2a01306c32bc96738044.css

autoptimize_single_2f1f48efb0fc2a01306c32bc96738044.css

87 ms

autoptimize_single_c333f5ddc3ede1aa1afe2ce35afbc038.css

autoptimize_single_c333f5ddc3ede1aa1afe2ce35afbc038.css

90 ms

autoptimize_single_51fc53d52017b60ed06d77309f29edff.css

autoptimize_single_51fc53d52017b60ed06d77309f29edff.css

87 ms

autoptimize_single_3fda5b72b2c22f5c0fd06205678cc979.css

autoptimize_single_3fda5b72b2c22f5c0fd06205678cc979.css

88 ms

autoptimize_single_31d6c8f08638e0f98f125d25902ceb37.css

autoptimize_single_31d6c8f08638e0f98f125d25902ceb37.css

100 ms

autoptimize_single_8677f15c0b0c8e4662aad6ef52c00485.css

autoptimize_single_8677f15c0b0c8e4662aad6ef52c00485.css

85 ms

8.jpg

8.jpg

173 ms

Accessibility Review

whcylinders.co.uk accessibility score

93

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

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

whcylinders.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

Missing source maps for large first-party JavaScript

SEO Factors

whcylinders.co.uk SEO score

97

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

High

Tap targets are not sized appropriately

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 Whcylinders.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 Whcylinders.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

whcylinders.co.uk

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