Tools & Wizards About Us
4cwindows.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

4cwindows.com

UPVC Windows & Doors Manufacturer in Gurgaon, Noida and Delhi

Page Load Speed

12.9 sec in total

First Response

1.9 sec

Resources Loaded

10.2 sec

Page Rendered

822 ms

4cwindows.com screenshot

About Website

Welcome to 4cwindows.com homepage info - get ready to check 4c Windows best content right away, or after learning these important things about 4cwindows.com

UPVC Doors & Windows Manufacturer & Supplier - High Class UPVC Windows & Doors Manufactured by 4CWindows. Buy Designer & Stylish UPVC Doors, UPVC Windows in Gurgaon, Delhi, Noida at lowest Price.

Visit 4cwindows.com

Key Findings

We analyzed 4cwindows.com page load time and found that the first response time was 1.9 sec and then it took 11 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

4cwindows.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

4cwindows.com

1901 ms

www.4cwindows.com

2587 ms

bootstrap.css

1291 ms

style.css

1268 ms

responsive.css

770 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 71% of them (66 requests) were addressed to the original 4cwindows.com, 20% (19 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain 4cwindows.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.4 kB (22%)

Content Size

1.1 MB

After Optimization

820.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4cwindows.com main page is 1.1 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 469.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 60.2 kB

  • Original 69.7 kB
  • After minification 59.7 kB
  • After compression 9.5 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. This page needs HTML code to be minified as it can gain 10.0 kB, which is 14% 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 60.2 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 20.5 kB

  • Original 469.3 kB
  • After minification 448.8 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. 4c Windows images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 98.7 kB

  • Original 386.0 kB
  • After minification 383.2 kB
  • After compression 287.3 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 98.7 kB or 26% of the original size.

CSS Optimization

-42%

Potential reduce by 53.0 kB

  • Original 127.7 kB
  • After minification 127.7 kB
  • After compression 74.6 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. 4cwindows.com needs all CSS files to be minified and compressed as it can save up to 53.0 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (39%)

Requests Now

70

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4c Windows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

4cwindows.com

4cwindows.com

1901 ms

www.4cwindows.com

www.4cwindows.com

2587 ms

bootstrap.css

bootstrap.css

1291 ms

style.css

style.css

1268 ms

responsive.css

responsive.css

770 ms

logo.png

logo.png

1046 ms

phone.png

phone.png

1026 ms

email.png

email.png

1249 ms

logo-small.png

logo-small.png

1287 ms

slide3.webp

slide3.webp

2045 ms

slide2.webp

slide2.webp

2092 ms

slide1.webp

slide1.webp

2953 ms

Aluminium-Doors.webp

Aluminium-Doors.webp

1521 ms

Aluminium-Windows.webp

Aluminium-Windows.webp

2140 ms

Kitchen-and-Wardrobe.webp

Kitchen-and-Wardrobe.webp

1719 ms

about-1.png

about-1.png

2285 ms

icon1.png

icon1.png

2149 ms

icon2.png

icon2.png

2299 ms

icon3.png

icon3.png

2361 ms

icon4.png

icon4.png

2567 ms

icon5.png

icon5.png

2586 ms

icon6.png

icon6.png

2541 ms

why.webp

why.webp

2557 ms

upvc-door.webp

upvc-door.webp

4176 ms

uPVC-Windows.webp

uPVC-Windows.webp

2805 ms

22.webp

22.webp

2842 ms

Insulated-Glass-Blinds.webp

Insulated-Glass-Blinds.webp

3002 ms

p1.webp

p1.webp

3025 ms

p2.webp

p2.webp

3069 ms

p3.webp

p3.webp

3107 ms

p4.webp

p4.webp

3377 ms

jquery.min.js

jquery.min.js

19 ms

video1.jpg

video1.jpg

3445 ms

video2.jpg

video2.jpg

3474 ms

jquery.js

jquery.js

2927 ms

popper.min.js

popper.min.js

2967 ms

bootstrap.min.js

bootstrap.min.js

3190 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

3384 ms

jquery.fancybox.js

jquery.fancybox.js

3237 ms

appear.js

appear.js

3114 ms

owl.js

owl.js

2914 ms

wow.js

wow.js

3182 ms

isotope.js

isotope.js

3054 ms

css

css

32 ms

font-awesome.css

font-awesome.css

2867 ms

flaticon.css

flaticon.css

3044 ms

animate.css

animate.css

2908 ms

owl.css

owl.css

2890 ms

jquery-ui.css

jquery-ui.css

2737 ms

jquery.timepicker.min.css

jquery.timepicker.min.css

2424 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

2559 ms

jquery.bootstrap-touchspin.css

jquery.bootstrap-touchspin.css

2594 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

2616 ms

jquery-ui.js

jquery-ui.js

2420 ms

script.js

script.js

2421 ms

whatsapp-button.png

whatsapp-button.png

153 ms

pattern-3.png

pattern-3.png

445 ms

footer-logo.png

footer-logo.png

296 ms

location.png

location.png

296 ms

embed

embed

236 ms

5aUz9_-1phKLFgshYDvh6Vwt7VptuA.ttf

5aUz9_-1phKLFgshYDvh6Vwt7VptuA.ttf

185 ms

5aUu9_-1phKLFgshYDvh6Vwt5alOqEp2jg.ttf

5aUu9_-1phKLFgshYDvh6Vwt5alOqEp2jg.ttf

186 ms

5aUu9_-1phKLFgshYDvh6Vwt5fFPqEp2jg.ttf

5aUu9_-1phKLFgshYDvh6Vwt5fFPqEp2jg.ttf

216 ms

5aUt9_-1phKLFgshYDvh6Vwt5Tldv21W.ttf

5aUt9_-1phKLFgshYDvh6Vwt5Tldv21W.ttf

235 ms

5aUu9_-1phKLFgshYDvh6Vwt5eFIqEp2jg.ttf

5aUu9_-1phKLFgshYDvh6Vwt5eFIqEp2jg.ttf

238 ms

5aUu9_-1phKLFgshYDvh6Vwt5f1LqEp2jg.ttf

5aUu9_-1phKLFgshYDvh6Vwt5f1LqEp2jg.ttf

236 ms

5aUu9_-1phKLFgshYDvh6Vwt5dlKqEp2jg.ttf

5aUu9_-1phKLFgshYDvh6Vwt5dlKqEp2jg.ttf

237 ms

flaticon.svg

flaticon.svg

1046 ms

flaticon.woff

flaticon.woff

446 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw4iZmqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw4iZmqXNRA.ttf

236 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw5sZmqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw5sZmqXNRA.ttf

235 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw73YWqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw73YWqXNRA.ttf

238 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw7FYWqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw7FYWqXNRA.ttf

238 ms

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw6bYWqXNRA.ttf

j8_96_fAw7jrcalD7oKYNX0QfAnPcbzNEEB7OoicBw6bYWqXNRA.ttf

237 ms

5aUt9_-1phKLFgshYDvh6Vwt7V9dv21W.ttf

5aUt9_-1phKLFgshYDvh6Vwt7V9dv21W.ttf

239 ms

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5aUo9_-1phKLFgshYDvh6Vwt7V9VTE5GiU9D.ttf

239 ms

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240 ms

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5aUv9_-1phKLFgshYDvh6Vwt7V9V3F1Rrm8.ttf

242 ms

5aUo9_-1phKLFgshYDvh6Vwt7V9VBEhGiU9D.ttf

5aUo9_-1phKLFgshYDvh6Vwt7V9VBEhGiU9D.ttf

240 ms

5aUo9_-1phKLFgshYDvh6Vwt7V9VGEtGiU9D.ttf

5aUo9_-1phKLFgshYDvh6Vwt7V9VGEtGiU9D.ttf

240 ms

5aUo9_-1phKLFgshYDvh6Vwt7V9VPEpGiU9D.ttf

5aUo9_-1phKLFgshYDvh6Vwt7V9VPEpGiU9D.ttf

280 ms

fontawesome-webfonte0a5.woff

fontawesome-webfonte0a5.woff

444 ms

slide3.webp

slide3.webp

261 ms

slide2.webp

slide2.webp

513 ms

slide1.webp

slide1.webp

1019 ms

p1.webp

p1.webp

517 ms

p2.webp

p2.webp

705 ms

p3.webp

p3.webp

695 ms

p4.webp

p4.webp

771 ms

js

js

68 ms

search.js

search.js

4 ms

geometry.js

geometry.js

6 ms

main.js

main.js

15 ms

Accessibility Review

4cwindows.com accessibility score

84

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

4cwindows.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

4cwindows.com SEO score

89

Search Engine Optimization Advices

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 4cwindows.com 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 4cwindows.com 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

4cwindows.com

Open Graph description is not detected on the main page of 4c Windows. 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: