Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

serrurier-serrureries.fr

Serrurier-serrureries.fr: un service de serrurerie disponible partout en France en 1H

Page Load Speed

12.6 sec in total

First Response

272 ms

Resources Loaded

12.1 sec

Page Rendered

231 ms

serrurier-serrureries.fr screenshot

About Website

Welcome to serrurier-serrureries.fr homepage info - get ready to check Serrurier Serrureries best content for France right away, or after learning these important things about serrurier-serrureries.fr

Serrurier-serrureries.fr ouvert depuis ✚ 11 ans. Serruriers disponibles dans votre quartier en 1H. ✅ Urgences 24H/24 -7J/7 et Installations ☎ 01 86 98 34 05

Visit serrurier-serrureries.fr

Key Findings

We analyzed Serrurier-serrureries.fr page load time and found that the first response time was 272 ms and then it took 12.3 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

serrurier-serrureries.fr performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.694

7/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

serrurier-serrureries.fr

272 ms

www.serrurier-serrureries.fr

9395 ms

slimbox.css

162 ms

hxdmoomenu.css

247 ms

mootools.js

494 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 50% of them (53 requests) were addressed to the original Serrurier-serrureries.fr, 24% (25 requests) were made to Maps.googleapis.com and 10% (11 requests) were made to Plombier-chauffagistes.fr. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Serrurier-serrureries.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.8 kB (41%)

Content Size

1.3 MB

After Optimization

790.1 kB

In fact, the total size of Serrurier-serrureries.fr main page is 1.3 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. 65% of websites need less resources to load. Javascripts take 677.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.1 kB

  • Original 65.6 kB
  • After minification 63.6 kB
  • After compression 12.6 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 53.1 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 37.9 kB

  • Original 562.9 kB
  • After minification 525.0 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. Serrurier Serrureries images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 432.0 kB

  • Original 677.8 kB
  • After minification 651.8 kB
  • After compression 245.8 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 432.0 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 29.8 kB

  • Original 36.6 kB
  • After minification 30.2 kB
  • After compression 6.8 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. Serrurier-serrureries.fr needs all CSS files to be minified and compressed as it can save up to 29.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (43%)

Requests Now

89

After Optimization

51

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serrurier Serrureries. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

serrurier-serrureries.fr accessibility score

79

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

serrurier-serrureries.fr best practices score

75

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

Page has valid source maps

SEO Factors

serrurier-serrureries.fr SEO score

100

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

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 Serrurier-serrureries.fr 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 Serrurier-serrureries.fr 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 Serrurier Serrureries. 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: