Access johnknightglass.co.uk. John Knight Glass | Quality Windows & Doors | Wirral

Report Summary

About Website

Welcome to johnknightglass.co.uk homepage info - get ready to check John Knight Glass best content right away, or after learning these important things about johnknightglass.co.uk

John Knight Glass, established in 1984, offer a complete range of windows, doors, conservatories, orangerys and other home improvements.

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value630 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

johnknightglass.co.uk

276 ms

johnknightglass.co.uk

337 ms

www.johnknightglass.co.uk

274 ms

www.johnknightglass.co.uk

351 ms

js

83 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 78% of them (52 requests) were addressed to the original Johnknightglass.co.uk, 16% (11 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (758 ms) belongs to the original domain Johnknightglass.co.uk.

Content Size

873.9 kB

After Optimization

791.2 kB

In fact, the total size of Johnknightglass.co.uk main page is 873.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 623.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 67.0 kB

Original 77.0 kB
After minification 51.9 kB
After compression 9.9 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 25.1 kB, which is 33% 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 67.0 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

Original 623.0 kB
After minification 620.9 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. John Knight Glass images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 8.8 kB

Original 73.7 kB
After minification 73.7 kB
After compression 64.8 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 8.8 kB or 12% of the original size.

CSS Optimization

-5%

Potential reduce by 4.8 kB

Original 100.4 kB
After minification 100.4 kB
After compression 95.6 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. Johnknightglass.co.uk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Knight Glass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Johnknightglass.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 Johnknightglass.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

johnknightglass.co.uk

Open Graph description is not detected on the main page of John Knight Glass. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

John Knight Glass | Quality Windows & Doors | Wirral | UK

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

johnknightglass.co.uk

johnknightglass.co.uk

www.johnknightglass.co.uk

www.johnknightglass.co.uk

js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

johnknightglass.co.uk

johnknightglass.co.uk

www.johnknightglass.co.uk

www.johnknightglass.co.uk

js

bootstrap-icons.min.css

css.css.v12598

script.js.v12598

css2

utility.js

bootstrap.bundle.min.js

lightbox.min.js

fbevents.js

logofull.svg

search.png

aluminiumwindowbannere.jpg

slimlineslidingdoor.jpg

frenchfarmhousebanner.jpg

crittalldoorsinternak.jpg

crittallinternalcorner.jpg

countrycottagecharm.jpg

sashwindowbanner.jpg

WindowsSquareBanner.jpg

DoorSquareBanner.jpg

RoofLightSquareBanner.jpg

OrielSquareBanner.jpg

cranehomepage.jpg

jkg-lads-install.jpg

internormcheshirebannersmall.jpg

slidingpocketdoorsmallbanner.jpg

aluminiumwindowsanddoorsbannersmall.jpg

empirehotelsmallbanner.jpg

crittallfarmhousesmallbanner.jpg

crittallslidingdoorsmall.jpg

crittall-showroom-pic.jpg

windowrepairs.jpg

structuralbanner.jpg

sashwindowsbanner.jpg

flatroofblog.jpg

logo_alt.svg

FENSANew.png

HomeProNew.png

BFRCNew.png