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Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

glasstalk.co.uk

Page Load Speed

11.2 sec in total

First Response

739 ms

Resources Loaded

4.8 sec

Page Rendered

5.7 sec

glasstalk.co.uk screenshot

About Website

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

Window Advice Centre - Quality, Economy & Peace of Mind - Which? Trusted Trader. Est 1981 - Double Glazing Glasgow, Edinburgh, Perth & Dundee. Call Today.

Visit glasstalk.co.uk

Key Findings

We analyzed Glasstalk.co.uk page load time and found that the first response time was 739 ms and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

glasstalk.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value3,830 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

www.windowadvicecentre.co.uk

739 ms

gtm.js

323 ms

wp-emoji-release.min.js

143 ms

dashicons.min.css

323 ms

style.min.css

336 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Glasstalk.co.uk, 17% (17 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Metrics.responsetap.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.4 kB (9%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Glasstalk.co.uk main page is 1.9 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. Only a small number of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 161.8 kB

  • Original 188.6 kB
  • After minification 159.4 kB
  • After compression 26.8 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 29.2 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 161.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 45 B

  • Original 1.4 MB
  • After minification 1.4 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. Glasstalk images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 10.6 kB

  • Original 98.2 kB
  • After minification 98.2 kB
  • After compression 87.6 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 10.6 kB or 11% of the original size.

CSS Optimization

-4%

Potential reduce by 6.9 kB

  • Original 173.5 kB
  • After minification 172.0 kB
  • After compression 166.6 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. Glasstalk.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 56 (68%)

Requests Now

82

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glasstalk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.windowadvicecentre.co.uk

www.windowadvicecentre.co.uk

739 ms

gtm.js

gtm.js

323 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

143 ms

dashicons.min.css

dashicons.min.css

323 ms

style.min.css

style.min.css

336 ms

styles.css

styles.css

347 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

339 ms

style.css

style.css

511 ms

style.css

style.css

344 ms

quadmenu-divi.css

quadmenu-divi.css

475 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

477 ms

owl.carousel.min.css

owl.carousel.min.css

479 ms

quadmenu-normalize.min.css

quadmenu-normalize.min.css

471 ms

quadmenu-widgets.css

quadmenu-widgets.css

472 ms

quadmenu.min.css

quadmenu.min.css

475 ms

quadmenu-locations.css

quadmenu-locations.css

657 ms

style.min.css

style.min.css

668 ms

css

css

110 ms

pum-site.min.css

pum-site.min.css

682 ms

css

css

175 ms

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jquery.min.js

760 ms

jquery-migrate.min.js

jquery-migrate.min.js

741 ms

apbct-public--functions.min.js

apbct-public--functions.min.js

744 ms

apbct-public.min.js

apbct-public.min.js

745 ms

cleantalk-modal.min.js

cleantalk-modal.min.js

746 ms

load-deferred-assets.js

load-deferred-assets.js

757 ms

et-core-unified-90-16633412521124.min.css

et-core-unified-90-16633412521124.min.css

846 ms

css

css

164 ms

wp-polyfill.min.js

wp-polyfill.min.js

852 ms

index.js

index.js

843 ms

wpcf7r-fe.js

wpcf7r-fe.js

827 ms

wac.js

wac.js

827 ms

custom.unified.js

custom.unified.js

863 ms

perfect-scrollbar.jquery.min.js

perfect-scrollbar.jquery.min.js

827 ms

owl.carousel.min.js

owl.carousel.min.js

828 ms

hoverIntent.min.js

hoverIntent.min.js

828 ms

quadmenu.min.js

quadmenu.min.js

829 ms

core.min.js

core.min.js

829 ms

site.min.js

site.min.js

834 ms

common.js

common.js

835 ms

api.js

api.js

86 ms

index.js

index.js

834 ms

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wp-embed.min.js

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fbevents.js

fbevents.js

45 ms

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470129657270619

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wac_logo_640.svg

wac_logo_640.svg

589 ms

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581 ms

wac_step1a.jpg

wac_step1a.jpg

790 ms

wac_step2a.jpg

wac_step2a.jpg

630 ms

wac_step3a.jpg

wac_step3a.jpg

626 ms

wac_step4a.jpg

wac_step4a.jpg

653 ms

est1981.png

est1981.png

493 ms

guarantee_small-blurb.jpg

guarantee_small-blurb.jpg

647 ms

wac_step1a_big.jpg

wac_step1a_big.jpg

1417 ms

measuring.jpg

measuring.jpg

642 ms

hermal_inspection.jpg

hermal_inspection.jpg

623 ms

guarantee_big.jpg

guarantee_big.jpg

1080 ms

home_meeting_01.jpg

home_meeting_01.jpg

703 ms

glazing_01.jpg

glazing_01.jpg

529 ms

est1981_white-300x288.png

est1981_white-300x288.png

547 ms

block-all.svg

block-all.svg

521 ms

essential.svg

essential.svg

626 ms

functionality.svg

functionality.svg

627 ms

statistics.svg

statistics.svg

614 ms

targeting.svg

targeting.svg

911 ms

853507034981992

853507034981992

214 ms

rTapTrack.min.js

rTapTrack.min.js

842 ms

gtm.js

gtm.js

210 ms

hotjar-1695704.js

hotjar-1695704.js

367 ms

wac_bg_couple_06.jpg

wac_bg_couple_06.jpg

825 ms

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627 ms

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628 ms

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628 ms

ElegantIcons.woff

ElegantIcons.woff

594 ms

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628 ms

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631 ms

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737 ms

modules.ttf

modules.ttf

745 ms

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735 ms

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730 ms

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745 ms

widget.js

widget.js

773 ms

relax_01.jpg

relax_01.jpg

682 ms

modules.01a02f6e8b126e8c8358.js

modules.01a02f6e8b126e8c8358.js

665 ms

wac_footer_01.jpg

wac_footer_01.jpg

528 ms

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349 ms

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349 ms

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517 ms

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519 ms

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519 ms

www.windowadvicecentre.co.uk

www.windowadvicecentre.co.uk

285 ms

numberReplacement.json;jsessionid=

numberReplacement.json;jsessionid=

1791 ms

x-widget.js

x-widget.js

384 ms

wp-polyfill-fetch.min.js

wp-polyfill-fetch.min.js

88 ms

wp-polyfill-dom-rect.min.js

wp-polyfill-dom-rect.min.js

96 ms

wp-polyfill-url.min.js

wp-polyfill-url.min.js

94 ms

wp-polyfill-formdata.min.js

wp-polyfill-formdata.min.js

124 ms

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94 ms

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45 ms

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42 ms

Accessibility Review

glasstalk.co.uk accessibility score

82

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 input fields do not have accessible names

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

glasstalk.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

glasstalk.co.uk SEO score

64

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

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 Glasstalk.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 Glasstalk.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

glasstalk.co.uk

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