Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

sncf-reseau.fr

Votre croissance passe aussi par nos lignes | SNCF RÉSEAU

Page Load Speed

3.2 sec in total

First Response

398 ms

Resources Loaded

2.4 sec

Page Rendered

364 ms

sncf-reseau.fr screenshot

About Website

Visit sncf-reseau.fr now to see the best up-to-date SNCF Reseau content for France and also check out these interesting facts you probably never knew about sncf-reseau.fr

Votre croissance passe aussi par nos lignes

Visit sncf-reseau.fr

Key Findings

We analyzed Sncf-reseau.fr page load time and found that the first response time was 398 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sncf-reseau.fr performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

www.sncf-reseau.fr

398 ms

fr

163 ms

css

24 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

157 ms

css_3i1b855lc5f8rOUJuheD7g-ycLiAVBcxnMDO71dhxcs.css

162 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 87% of them (48 requests) were addressed to the original Sncf-reseau.fr, 5% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (560 ms) belongs to the original domain Sncf-reseau.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 933.0 kB (42%)

Content Size

2.2 MB

After Optimization

1.3 MB

In fact, the total size of Sncf-reseau.fr main page is 2.2 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 55.5 kB

  • Original 66.7 kB
  • After minification 51.1 kB
  • After compression 11.2 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 15.6 kB, which is 23% 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 55.5 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 64.1 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. SNCF Reseau images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 542.9 kB

  • Original 738.4 kB
  • After minification 610.9 kB
  • After compression 195.5 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 542.9 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 270.5 kB

  • Original 327.9 kB
  • After minification 319.6 kB
  • After compression 57.4 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. Sncf-reseau.fr needs all CSS files to be minified and compressed as it can save up to 270.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (53%)

Requests Now

49

After Optimization

23

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SNCF Reseau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sncf-reseau.fr accessibility score

100

Accessibility Issues

Best Practices

sncf-reseau.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sncf-reseau.fr 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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sncf-reseau.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 Sncf-reseau.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 SNCF Reseau. 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: