Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

web13tv.tv

Web13TV : Culture, Musique et Sport en Direct et en Replay

Page Load Speed

4.2 sec in total

First Response

250 ms

Resources Loaded

3.3 sec

Page Rendered

577 ms

web13tv.tv screenshot

About Website

Click here to check amazing Web13TV content. Otherwise, check out these important facts you probably never knew about web13tv.tv

Vidéos sur la Culture, la Musique et le Sport en Direct et en Replay, des Bouches-du-Rhône et Provence Alpes Côte d'Azur.

Visit web13tv.tv

Key Findings

We analyzed Web13tv.tv page load time and found that the first response time was 250 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

web13tv.tv performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value37.9 s

0/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

web13tv.tv

250 ms

www.web13tv.tv

526 ms

autoptimize_35cdea51fe8a8cb545bc537406d5a2c8.css

257 ms

autoptimize_aaf568e2b051b85fb1ff05d41ecd2aaa.css

249 ms

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16 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 76% of them (112 requests) were addressed to the original Web13tv.tv, 14% (20 requests) were made to and 3% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (982 ms) belongs to the original domain Web13tv.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (27%)

Content Size

5.5 MB

After Optimization

4.0 MB

In fact, the total size of Web13tv.tv main page is 5.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 355.6 kB

  • Original 405.6 kB
  • After minification 405.4 kB
  • After compression 50.1 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 355.6 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 145.3 kB

  • Original 3.5 MB
  • After minification 3.4 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. Web13TV images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 792.5 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 619.2 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 792.5 kB or 56% of the original size.

CSS Optimization

-100%

Potential reduce by 180.5 kB

  • Original 180.9 kB
  • After minification 422 B
  • After compression 410 B

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. Web13tv.tv needs all CSS files to be minified and compressed as it can save up to 180.5 kB or 100% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (54%)

Requests Now

121

After Optimization

56

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web13TV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 66 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

web13tv.tv accessibility score

72

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 have valid values

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

Best Practices

web13tv.tv best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

web13tv.tv SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Web13tv.tv 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 Web13tv.tv 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 Web13TV. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: