Tools & Wizards About Us

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

message-visio.sfr.fr

SFR : Regarder en ligne vos messages Visio reçus sur votre mobile

Page Load Speed

2.5 sec in total

First Response

274 ms

Resources Loaded

2.1 sec

Page Rendered

84 ms

About Website

Welcome to message-visio.sfr.fr homepage info - get ready to check Message Visio SFR best content for France right away, or after learning these important things about message-visio.sfr.fr

Vous n'avez pas de mobile 3G ? Avec SFR, vos correspondants peuvent quand même vous appeler en Visio, vous êtes alerté par texto et vous pouvez consultez le message Visio en ligne

Visit message-visio.sfr.fr

Key Findings

We analyzed Message-visio.sfr.fr page load time and found that the first response time was 274 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

message-visio.sfr.fr performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

message-visio.sfr.fr

274 ms

message-visio.sfr.fr

388 ms

loader.sfr.min.js

403 ms

default_struct.css

190 ms

default_blocks_definitions.css

609 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 29% of them (7 requests) were addressed to the original Message-visio.sfr.fr, 63% (15 requests) were made to Static.s-sfr.fr and 8% (2 requests) were made to Sfr.fr. The less responsive or slowest element that took the longest time to load (795 ms) relates to the external source Static.s-sfr.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.0 kB (59%)

Content Size

260.1 kB

After Optimization

106.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Message-visio.sfr.fr main page is 260.1 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. CSS take 139.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 35.0 kB

  • Original 46.6 kB
  • After minification 41.6 kB
  • After compression 11.5 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 5.0 kB, which is 11% 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 35.0 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 1.0 kB

  • Original 35.1 kB
  • After minification 34.1 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. Message Visio SFR images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 253 B

  • Original 39.2 kB
  • After minification 39.2 kB
  • After compression 38.9 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

-85%

Potential reduce by 117.7 kB

  • Original 139.2 kB
  • After minification 117.0 kB
  • After compression 21.5 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. Message-visio.sfr.fr needs all CSS files to be minified and compressed as it can save up to 117.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (71%)

Requests Now

17

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Message Visio SFR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

message-visio.sfr.fr accessibility score

90

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

message-visio.sfr.fr best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

message-visio.sfr.fr SEO score

62

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

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Message-visio.sfr.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 Message-visio.sfr.fr main page’s claimed encoding is iso-8859-15. 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

Open Graph description is not detected on the main page of Message Visio SFR. 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: