Tools & Wizards About Us
doubleglazingsecrets.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

doubleglazingsecrets.com

Double Glazing Secrets - Everything you need to know before buying new windows, doors or a conservatory

Page Load Speed

1.6 sec in total

First Response

356 ms

Resources Loaded

1.1 sec

Page Rendered

226 ms

doubleglazingsecrets.com screenshot

About Website

Visit doubleglazingsecrets.com now to see the best up-to-date Double Glazing Secrets content and also check out these interesting facts you probably never knew about doubleglazingsecrets.com

Everything you need to know before buying new windows,doors or a conservatory. With 30 years experience in the double glazing industry ask the window expert. Double glazing help, advice, tips and pric...

Visit doubleglazingsecrets.com

Key Findings

We analyzed Doubleglazingsecrets.com page load time and found that the first response time was 356 ms and then it took 1.3 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

doubleglazingsecrets.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

doubleglazingsecrets.com

356 ms

jquery.js

102 ms

jmedia.js

141 ms

navbars.js

127 ms

fusion.css

124 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 65% of them (35 requests) were addressed to the original Doubleglazingsecrets.com, 11% (6 requests) were made to Apis.google.com and 4% (2 requests) were made to Static.getclicky.com. The less responsive or slowest element that took the longest time to load (387 ms) belongs to the original domain Doubleglazingsecrets.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.6 kB (13%)

Content Size

662.8 kB

After Optimization

577.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doubleglazingsecrets.com main page is 662.8 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. 45% of websites need less resources to load. Images take 321.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 40.3 kB

  • Original 48.4 kB
  • After minification 37.7 kB
  • After compression 8.1 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 10.7 kB, which is 22% 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 40.3 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 12.8 kB

  • Original 321.4 kB
  • After minification 308.6 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. Double Glazing Secrets images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 32.3 kB

  • Original 291.8 kB
  • After minification 291.8 kB
  • After compression 259.5 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 32.3 kB or 11% of the original size.

CSS Optimization

-23%

Potential reduce by 284 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 927 B

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. Doubleglazingsecrets.com needs all CSS files to be minified and compressed as it can save up to 284 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (40%)

Requests Now

50

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Double Glazing Secrets. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

doubleglazingsecrets.com

doubleglazingsecrets.com

356 ms

jquery.js

jquery.js

102 ms

jmedia.js

jmedia.js

141 ms

navbars.js

navbars.js

127 ms

fusion.css

fusion.css

124 ms

style.css

style.css

125 ms

site.css

site.css

128 ms

index.js

index.js

173 ms

js

js

24 ms

show_ads.js

show_ads.js

24 ms

brand

brand

11 ms

brandjs.js

brandjs.js

26 ms

domain_profile.cfm

domain_profile.cfm

76 ms

adsbygoogle.js

adsbygoogle.js

96 ms

follow_me-a.png

follow_me-a.png

76 ms

HouseNew.jpg

HouseNew.jpg

325 ms

plusone.js

plusone.js

57 ms

badge.gif

badge.gif

45 ms

branding.png

branding.png

47 ms

blue-abstrac_comp_3_PROG.jpg

blue-abstrac_comp_3_PROG.jpg

201 ms

Top4_Prog.jpg

Top4_Prog.jpg

120 ms

clearpixel.gif

clearpixel.gif

121 ms

a_Rectangle_37.gif

a_Rectangle_37.gif

124 ms

a_Rectangle_24.gif

a_Rectangle_24.gif

122 ms

a_Rectangle_23.gif

a_Rectangle_23.gif

123 ms

button_strip.jpg

button_strip.jpg

188 ms

blocks5_0.jpg

blocks5_0.jpg

262 ms

a_Round_Rectangle_2.gif

a_Round_Rectangle_2.gif

200 ms

a_Round_Rectangle_4.gif

a_Round_Rectangle_4.gif

200 ms

bsi-logo-Small.gif

bsi-logo-Small.gif

187 ms

logo.jpg

logo.jpg

250 ms

map3.jpg

map3.jpg

252 ms

Question.jpg

Question.jpg

251 ms

New_News_Box_Prog.jpg

New_News_Box_Prog.jpg

317 ms

Bottom_4_1_Prog.jpg

Bottom_4_1_Prog.jpg

326 ms

a_Rectangle_33.gif

a_Rectangle_33.gif

320 ms

a_Rectangle_36.gif

a_Rectangle_36.gif

320 ms

coins.gif

coins.gif

314 ms

a_Rectangle_35.gif

a_Rectangle_35.gif

321 ms

Home_HButton_Down.gif

Home_HButton_Down.gif

378 ms

How_to_use_NButton.gif

How_to_use_NButton.gif

376 ms

Windows_NButton.gif

Windows_NButton.gif

386 ms

Doors_NButton.gif

Doors_NButton.gif

382 ms

Conservatories_NButton.gif

Conservatories_NButton.gif

387 ms

Forum_NButton.gif

Forum_NButton.gif

387 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

11 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

77 ms

fastbutton

fastbutton

73 ms

postmessageRelay

postmessageRelay

29 ms

in.php

in.php

90 ms

2254111616-postmessagerelay.js

2254111616-postmessagerelay.js

19 ms

rpc:shindig_random.js

rpc:shindig_random.js

11 ms

developers.google.com

developers.google.com

300 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

6 ms

Accessibility Review

doubleglazingsecrets.com accessibility score

67

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

doubleglazingsecrets.com best practices score

50

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

Displays images with incorrect aspect ratio

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

doubleglazingsecrets.com SEO score

62

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

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doubleglazingsecrets.com 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 Doubleglazingsecrets.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

doubleglazingsecrets.com

Open Graph description is not detected on the main page of Double Glazing Secrets. 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: