Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

billets-train-avion.vivastreet.fr

Annonces Billetterie, billet spectacle - France, places concert - France

Page Load Speed

3.7 sec in total

First Response

105 ms

Resources Loaded

2.4 sec

Page Rendered

1.3 sec

About Website

Visit billets-train-avion.vivastreet.fr now to see the best up-to-date Billet Strainavion Vivastreet content for United States and also check out these interesting facts you probably never knew about billets-train-avion.vivastreet.fr

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Visit billets-train-avion.vivastreet.fr

Key Findings

We analyzed Billets-train-avion.vivastreet.fr page load time and found that the first response time was 105 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

billets-train-avion.vivastreet.fr performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

billets-train-avion.vivastreet.fr

105 ms

fr

831 ms

captions.php

139 ms

summary.css

125 ms

app_common_bundle.js

119 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Billets-train-avion.vivastreet.fr, 68% (19 requests) were made to Media-eu.viva-images.com and 18% (5 requests) were made to Static.viva-images.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Media-eu.viva-images.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.8 kB (19%)

Content Size

982.9 kB

After Optimization

800.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Billets-train-avion.vivastreet.fr main page is 982.9 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. 20% of websites need less resources to load. Images take 669.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 182.0 kB

  • Original 244.1 kB
  • After minification 244.1 kB
  • After compression 62.2 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. 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 182.0 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 733 B

  • Original 669.2 kB
  • After minification 668.5 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. Billet Strainavion Vivastreet images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 29 B

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 32.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 48 B

  • Original 36.9 kB
  • After minification 36.9 kB
  • After compression 36.9 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. Billets-train-avion.vivastreet.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

26

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Billet Strainavion Vivastreet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

billets-train-avion.vivastreet.fr accessibility score

82

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

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.

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

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

billets-train-avion.vivastreet.fr best practices score

92

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

Page has valid source maps

SEO Factors

billets-train-avion.vivastreet.fr SEO score

93

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

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 Billets-train-avion.vivastreet.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 Billets-train-avion.vivastreet.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 Billet Strainavion Vivastreet. 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: