Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 95

    SEO

    Google-friendlier than
    91% of websites

vitreflam.com

Vitre insert de cheminée, Vitre poêle à Bois - Vitreflam

Page Load Speed

2.7 sec in total

First Response

331 ms

Resources Loaded

2.1 sec

Page Rendered

264 ms

vitreflam.com screenshot

About Website

Welcome to vitreflam.com homepage info - get ready to check Vitreflam best content for France right away, or after learning these important things about vitreflam.com

Spécialiste de la vitre d'insert de cheminée ou vitre de poêle à bois, Vitreflam propose le remplacement en cas de casse de votre vitre et un service rapide d'expédition.

Visit vitreflam.com

Key Findings

We analyzed Vitreflam.com page load time and found that the first response time was 331 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vitreflam.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

vitreflam.com

331 ms

www.vitreflam.com

528 ms

font-awesome.min.css

93 ms

bootstrap.min.css

296 ms

296a37530278975b030528edad8056a8_all.css

281 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 65% of them (24 requests) were addressed to the original Vitreflam.com, 11% (4 requests) were made to S7.addthis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (825 ms) belongs to the original domain Vitreflam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 990.4 kB (59%)

Content Size

1.7 MB

After Optimization

685.3 kB

In fact, the total size of Vitreflam.com main page is 1.7 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. Javascripts take 991.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 102.3 kB

  • Original 136.2 kB
  • After minification 136.2 kB
  • After compression 33.8 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. 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 102.3 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 3.9 kB

  • Original 301.5 kB
  • After minification 297.6 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. Vitreflam images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 661.4 kB

  • Original 991.7 kB
  • After minification 990.5 kB
  • After compression 330.3 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 661.4 kB or 67% of the original size.

CSS Optimization

-90%

Potential reduce by 222.8 kB

  • Original 246.3 kB
  • After minification 133.1 kB
  • After compression 23.5 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. Vitreflam.com needs all CSS files to be minified and compressed as it can save up to 222.8 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vitreflam. 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.

Accessibility Review

vitreflam.com accessibility score

89

Accessibility Issues

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

vitreflam.com best practices score

83

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

SEO Factors

vitreflam.com SEO score

95

Search Engine Optimization Advices

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vitreflam.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Vitreflam.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

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