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sncf.fr screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sncf.fr

Home | SNCF Group

Page Load Speed

1.2 sec in total

First Response

172 ms

Resources Loaded

935 ms

Page Rendered

61 ms

sncf.fr screenshot

About Website

Click here to check amazing SNCF content for France. Otherwise, check out these important facts you probably never knew about sncf.fr

A key player in low-carbon mobility, our Group is one of the world leaders in passenger transport and freight logistics.

Visit sncf.fr

Key Findings

We analyzed Sncf.fr page load time and found that the first response time was 172 ms and then it took 996 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

sncf.fr performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

sncf.fr

172 ms

sncf.fr

333 ms

www.sncf.com

55 ms

c.js

15 ms

290 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 20% of them (2 requests) were addressed to the original Sncf.fr, 50% (5 requests) were made to Static.captcha-delivery.com and 10% (1 request) were made to Sncf.com. The less responsive or slowest element that took the longest time to load (333 ms) belongs to the original domain Sncf.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.2 kB (51%)

Content Size

18.2 kB

After Optimization

9.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sncf.fr main page is 18.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 11.2 kB which makes up the majority of the site volume.

HTML Optimization

-41%

Potential reduce by 480 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 688 B

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 480 B or 41% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 3.9 kB
  • After minification 3.9 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. SNCF images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 8.0 kB

  • Original 11.2 kB
  • After minification 11.2 kB
  • After compression 3.2 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 8.0 kB or 71% of the original size.

CSS Optimization

-39%

Potential reduce by 761 B

  • Original 1.9 kB
  • After minification 1.7 kB
  • After compression 1.2 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.fr needs all CSS files to be minified and compressed as it can save up to 761 B or 39% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SNCF. According to our analytics all requests are already optimized.

Network Requests Diagram

sncf.fr

sncf.fr

172 ms

sncf.fr

sncf.fr

333 ms

www.sncf.com

www.sncf.com

55 ms

c.js

c.js

15 ms

290 ms

index.css

index.css

18 ms

font-face.css

font-face.css

19 ms

logo.png

logo.png

319 ms

loading_spinner.gif

loading_spinner.gif

23 ms

roboto.woff

roboto.woff

3 ms

Accessibility Review

sncf.fr accessibility score

100

Accessibility Issues

Best Practices

sncf.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.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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sncf.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sncf.fr main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sncf.fr

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