Tools & Wizards About Us
slim-glass.co.uk screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

slim-glass.co.uk

Slim Glazing Units Norfolk | Slim Glass | Double Glazing Norwich

Page Load Speed

3.9 sec in total

First Response

207 ms

Resources Loaded

3 sec

Page Rendered

697 ms

slim-glass.co.uk screenshot

About Website

Click here to check amazing Slim Glass content. Otherwise, check out these important facts you probably never knew about slim-glass.co.uk

We are specialists in slim lite double glazing for the timber window restoration market. To speak to a member of our team please call 01603 908 888.

Visit slim-glass.co.uk

Key Findings

We analyzed Slim-glass.co.uk page load time and found that the first response time was 207 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

slim-glass.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.5 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.594

11/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

slim-glass.co.uk

207 ms

www.slim-glass.co.uk

160 ms

www.slim-glass.co.uk

497 ms

embed.js

34 ms

modernizr-custom.js

94 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 89% of them (67 requests) were addressed to the original Slim-glass.co.uk, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (983 ms) belongs to the original domain Slim-glass.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (28%)

Content Size

6.3 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slim-glass.co.uk main page is 6.3 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 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 46.6 kB

  • Original 64.1 kB
  • After minification 60.3 kB
  • After compression 17.5 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 46.6 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 4.3 kB

  • Original 3.9 MB
  • After minification 3.9 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. Slim Glass images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 1.4 MB

  • Original 1.9 MB
  • After minification 1.7 MB
  • After compression 511.0 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 1.4 MB or 73% of the original size.

CSS Optimization

-77%

Potential reduce by 299.5 kB

  • Original 390.9 kB
  • After minification 313.5 kB
  • After compression 91.4 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. Slim-glass.co.uk needs all CSS files to be minified and compressed as it can save up to 299.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (69%)

Requests Now

71

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slim 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 34 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slim-glass.co.uk

slim-glass.co.uk

207 ms

www.slim-glass.co.uk

www.slim-glass.co.uk

160 ms

www.slim-glass.co.uk

www.slim-glass.co.uk

497 ms

embed.js

embed.js

34 ms

modernizr-custom.js

modernizr-custom.js

94 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

294 ms

jquery-ui.min.js

jquery-ui.min.js

637 ms

jquery.scrollTo-1.4.2-min.js

jquery.scrollTo-1.4.2-min.js

330 ms

jquery-ui-touch-punch.min.js

jquery-ui-touch-punch.min.js

331 ms

jquery.tools.min.js

jquery.tools.min.js

332 ms

jquery.jqprint.0.3.1.js

jquery.jqprint.0.3.1.js

338 ms

grid.locale-en.js

grid.locale-en.js

378 ms

jquery.jqGrid.min.js

jquery.jqGrid.min.js

754 ms

members.js

members.js

493 ms

jquery.MetaData.js

jquery.MetaData.js

410 ms

jquery.rating.pack.js

jquery.rating.pack.js

421 ms

jquery.elevateZoom-3.0.8.min.js

jquery.elevateZoom-3.0.8.min.js

475 ms

_mootools.r782.js

_mootools.r782.js

582 ms

_mootools.bongo.js

_mootools.bongo.js

502 ms

lightbox.js

lightbox.js

564 ms

clock.js

clock.js

571 ms

emailvalid.js

emailvalid.js

591 ms

conditionizr.min.js

conditionizr.min.js

653 ms

default.js

default.js

738 ms

transitions.debug.js

transitions.debug.js

839 ms

slider.js

slider.js

779 ms

xmlsupport.js

xmlsupport.js

707 ms

dstyles.js

dstyles.js

733 ms

ecommerce.js

ecommerce.js

789 ms

moment.js

moment.js

830 ms

jquery.json-2.4.min.js

jquery.json-2.4.min.js

819 ms

site-defaults.css

site-defaults.css

836 ms

shop-items.css

shop-items.css

857 ms

chunks.css

chunks.css

868 ms

bongomods-defaults.css

bongomods-defaults.css

983 ms

carousel-slider.css

carousel-slider.css

914 ms

box_defaults.css

box_defaults.css

915 ms

dstyles.css

dstyles.css

918 ms

widget50.css

widget50.css

945 ms

jquery-ui.css

jquery-ui.css

950 ms

ui.jqgrid.css

ui.jqgrid.css

919 ms

font-awesome.min.css

font-awesome.min.css

716 ms

gmi.css

gmi.css

685 ms

website.css

website.css

711 ms

DXR.axd

DXR.axd

770 ms

DXR.axd

DXR.axd

765 ms

WebResource.axd

WebResource.axd

725 ms

DXR.axd

DXR.axd

884 ms

css

css

32 ms

css

css

14 ms

gtm.js

gtm.js

83 ms

Topleft.png

Topleft.png

119 ms

Bottomright.png

Bottomright.png

117 ms

Wht30.png

Wht30.png

117 ms

Logo.png

Logo.png

138 ms

Main-slider4.jpg

Main-slider4.jpg

298 ms

glazing.jpg

glazing.jpg

766 ms

stained-glass.jpg

stained-glass.jpg

764 ms

unit-production.jpg

unit-production.jpg

297 ms

decorative-glass.jpg

decorative-glass.jpg

298 ms

ds3xc4st.jpg

ds3xc4st.jpg

348 ms

1-1.jpg

1-1.jpg

349 ms

printchunk24x24.gif

printchunk24x24.gif

751 ms

2-1.jpg

2-1.jpg

750 ms

1-1.jpg

1-1.jpg

763 ms

Logo1.png

Logo1.png

763 ms

empty10x10image.png

empty10x10image.png

763 ms

shopping_trolley48x48.png

shopping_trolley48x48.png

763 ms

font

font

20 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

806 ms

js

js

47 ms

star.png

star.png

541 ms

plusone.js

plusone.js

415 ms

s3.jpg

s3.jpg

321 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

6 ms

Accessibility Review

slim-glass.co.uk accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

slim-glass.co.uk 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

Missing source maps for large first-party JavaScript

SEO Factors

slim-glass.co.uk SEO score

83

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Slim-glass.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 Slim-glass.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

slim-glass.co.uk

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