Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

plaques-immatriculation.info

Plaques d'immatriculation SIV, numérotation française de plaque

Page Load Speed

2.5 sec in total

First Response

334 ms

Resources Loaded

1.8 sec

Page Rendered

329 ms

plaques-immatriculation.info screenshot

About Website

Click here to check amazing Plaques Immatriculation content for France. Otherwise, check out these important facts you probably never knew about plaques-immatriculation.info

Plaques d'immatriculation: soyez informé du numéro en cours d'attribution en temps réel (Système d'Immatriculation des Véhicules - SIV)

Visit plaques-immatriculation.info

Key Findings

We analyzed Plaques-immatriculation.info page load time and found that the first response time was 334 ms and then it took 2.2 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

plaques-immatriculation.info performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

plaques-immatriculation.info

334 ms

www.plaques-immatriculation.info

301 ms

style.css

98 ms

index_546ed0.min.css

173 ms

show_ads.js

7 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 60% of them (49 requests) were addressed to the original Plaques-immatriculation.info, 7% (6 requests) were made to Googleads.g.doubleclick.net and 6% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (767 ms) belongs to the original domain Plaques-immatriculation.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 545.4 kB (50%)

Content Size

1.1 MB

After Optimization

537.8 kB

In fact, the total size of Plaques-immatriculation.info 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. 55% of websites need less resources to load. Images take 475.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.9 kB

  • Original 22.0 kB
  • After minification 22.0 kB
  • After compression 6.1 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. 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 15.9 kB or 72% of the original size.

Image Optimization

-21%

Potential reduce by 100.5 kB

  • Original 475.2 kB
  • After minification 374.8 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. Obviously, Plaques Immatriculation needs image optimization as it can save up to 100.5 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 136.3 kB

  • Original 245.6 kB
  • After minification 245.5 kB
  • After compression 109.3 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 136.3 kB or 56% of the original size.

CSS Optimization

-86%

Potential reduce by 292.7 kB

  • Original 340.4 kB
  • After minification 268.6 kB
  • After compression 47.7 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. Plaques-immatriculation.info needs all CSS files to be minified and compressed as it can save up to 292.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (18%)

Requests Now

77

After Optimization

63

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plaques Immatriculation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

plaques-immatriculation.info accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

plaques-immatriculation.info best practices score

58

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

plaques-immatriculation.info SEO score

67

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

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 Plaques-immatriculation.info 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 Plaques-immatriculation.info 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 data is detected on the main page of Plaques Immatriculation. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: