Tools & Wizards About Us
ct-bi-glass.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ct-bi-glass.com

Page Load Speed

2 sec in total

First Response

151 ms

Resources Loaded

1.6 sec

Page Rendered

192 ms

ct-bi-glass.com screenshot

About Website

Click here to check amazing Ct Bi Glass content. Otherwise, check out these important facts you probably never knew about ct-bi-glass.com

Looking to replace your old, inefficient windows? Don't throw out a window that is better than you can buy. We restore your historic windows making them >200% energy efficient (your sashes are double-...

Visit ct-bi-glass.com

Key Findings

We analyzed Ct-bi-glass.com page load time and found that the first response time was 151 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ct-bi-glass.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value34,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value43.4 s

0/100

10%

Network Requests Diagram

ct-bi-glass.com

151 ms

ga.js

42 ms

number-changer.js

145 ms

home_header.jpg

153 ms

menu_square_on.gif

150 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 22% of them (6 requests) were addressed to the original Ct-bi-glass.com, 26% (7 requests) were made to Youtube.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (396 ms) belongs to the original domain Ct-bi-glass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 352.9 kB (35%)

Content Size

1.0 MB

After Optimization

658.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ct-bi-glass.com main page is 1.0 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. 50% of websites need less resources to load. Images take 554.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.3 kB

  • Original 10.2 kB
  • After minification 9.9 kB
  • After compression 3.0 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 7.3 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 6.9 kB

  • Original 554.3 kB
  • After minification 547.3 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. Ct Bi Glass images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 27.0 kB

  • Original 78.0 kB
  • After minification 78.0 kB
  • After compression 51.0 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 27.0 kB or 35% of the original size.

CSS Optimization

-85%

Potential reduce by 311.7 kB

  • Original 368.8 kB
  • After minification 368.6 kB
  • After compression 57.1 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. Ct-bi-glass.com needs all CSS files to be minified and compressed as it can save up to 311.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (35%)

Requests Now

23

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ct Bi 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ct-bi-glass.com

ct-bi-glass.com

151 ms

ga.js

ga.js

42 ms

number-changer.js

number-changer.js

145 ms

home_header.jpg

home_header.jpg

153 ms

menu_square_on.gif

menu_square_on.gif

150 ms

menu_square.gif

menu_square.gif

151 ms

home_before.jpg

home_before.jpg

396 ms

home_after.jpg

home_after.jpg

153 ms

__utm.gif

__utm.gif

29 ms

RhCaCSlkIDU

RhCaCSlkIDU

122 ms

getnumdata.js

getnumdata.js

30 ms

-xx7eee3VaU

-xx7eee3VaU

108 ms

collect

collect

82 ms

pixel.gif

pixel.gif

88 ms

pixel.gif

pixel.gif

78 ms

www-player.css

www-player.css

39 ms

www-embed-player.js

www-embed-player.js

31 ms

base.js

base.js

159 ms

fetch-polyfill.js

fetch-polyfill.js

30 ms

ad_status.js

ad_status.js

314 ms

qs_eGd-h9f3_frMeplByuCjrJjGTr5iyl3j-JE2Mo0s.js

qs_eGd-h9f3_frMeplByuCjrJjGTr5iyl3j-JE2Mo0s.js

283 ms

embed.js

embed.js

109 ms

id

id

76 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

170 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

337 ms

Create

Create

310 ms

Create

Create

368 ms

Accessibility Review

ct-bi-glass.com accessibility score

85

Accessibility Issues

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

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

ct-bi-glass.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Page has valid source maps

SEO Factors

ct-bi-glass.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • 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 Ct-bi-glass.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ct-bi-glass.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

ct-bi-glass.com

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