Tools & Wizards About Us
gledhill.net screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

gledhill.net

Gledhill THE NUMBER ONE UK Cylinder Manufacturer

Page Load Speed

1.8 sec in total

First Response

371 ms

Resources Loaded

1.2 sec

Page Rendered

226 ms

gledhill.net screenshot

About Website

Visit gledhill.net now to see the best up-to-date Gledhill content for United Kingdom and also check out these interesting facts you probably never knew about gledhill.net

With over 90 years experience under our belt, Gledhill is the UK's Number One Cylinder Manufacturer: Vented, Unvented, Thermal and Heat Pump Cylinders.

Visit gledhill.net

Key Findings

We analyzed Gledhill.net page load time and found that the first response time was 371 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

gledhill.net performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value30.8 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

gledhill.net

371 ms

style.css

168 ms

responsive.css

379 ms

jquery-1.4.2.min.js

474 ms

fancyzoom.js

265 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Gledhill.net, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (474 ms) belongs to the original domain Gledhill.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.8 kB (56%)

Content Size

528.0 kB

After Optimization

230.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gledhill.net main page is 528.0 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. 20% of websites need less resources to load. Images take 407.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.7 kB

  • Original 11.0 kB
  • After minification 9.4 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 1.6 kB, which is 15% 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 7.7 kB or 70% of the original size.

Image Optimization

-56%

Potential reduce by 226.8 kB

  • Original 407.8 kB
  • After minification 181.1 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, Gledhill needs image optimization as it can save up to 226.8 kB or 56% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 52.9 kB

  • Original 96.1 kB
  • After minification 94.7 kB
  • After compression 43.2 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 52.9 kB or 55% of the original size.

CSS Optimization

-80%

Potential reduce by 10.5 kB

  • Original 13.1 kB
  • After minification 10.1 kB
  • After compression 2.6 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. Gledhill.net needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gledhill. According to our analytics all requests are already optimized.

Network Requests Diagram

gledhill.net

gledhill.net

371 ms

style.css

style.css

168 ms

responsive.css

responsive.css

379 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

474 ms

fancyzoom.js

fancyzoom.js

265 ms

bg2.jpg

bg2.jpg

191 ms

bg.jpg

bg.jpg

85 ms

logo.png

logo.png

423 ms

bg-enquiries.jpg

bg-enquiries.jpg

94 ms

top.png

top.png

90 ms

container.png

container.png

164 ms

section1.jpg

section1.jpg

347 ms

logo1.gif

logo1.gif

256 ms

enter-website.png

enter-website.png

256 ms

section2.jpg

section2.jpg

346 ms

logo2.gif

logo2.gif

248 ms

enter-website2.png

enter-website2.png

431 ms

section3.jpg

section3.jpg

340 ms

logo3.gif

logo3.gif

341 ms

enter-website3.png

enter-website3.png

424 ms

twitter.jpg

twitter.jpg

434 ms

ga.js

ga.js

5 ms

closebox.png

closebox.png

421 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

gledhill.net accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

gledhill.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

gledhill.net SEO score

91

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

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

    N/A

  • Encoding

    UTF-8

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

gledhill.net

Open Graph description is not detected on the main page of Gledhill. 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: