Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

hallyday.com

Johnny Hallyday Le Web Site sur Johnny Hallyday Le site d'information sur Johnny Hallyday

Page Load Speed

714 ms in total

First Response

106 ms

Resources Loaded

492 ms

Page Rendered

116 ms

hallyday.com screenshot

About Website

Visit hallyday.com now to see the best up-to-date Hallyday content for France and also check out these interesting facts you probably never knew about hallyday.com

Site sur Johnny Hallyday, Site d'information sur Johnny Hallyday, Biographie, Discographie, Concert, Emissions tv, Auteurs, Compositeurs, Videographie, Bibliographie, Infos, Inedits, Sessionographie

Visit hallyday.com

Key Findings

We analyzed Hallyday.com page load time and found that the first response time was 106 ms and then it took 608 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

hallyday.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

hallyday.com

106 ms

hallyday.com

139 ms

twitter-a.png

45 ms

index_top.jpg

64 ms

index_main.jpg

238 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 70% of them (7 requests) were addressed to the original Hallyday.com, 10% (1 request) were made to Twitter-badges.s3.amazonaws.com and 10% (1 request) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (238 ms) belongs to the original domain Hallyday.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.1 kB (7%)

Content Size

688.1 kB

After Optimization

639.9 kB

In fact, the total size of Hallyday.com main page is 688.1 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. Only 10% of websites need less resources to load. Images take 683.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.8 kB

  • Original 4.5 kB
  • After minification 4.4 kB
  • After compression 1.6 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 2.8 kB or 63% of the original size.

Image Optimization

-7%

Potential reduce by 45.3 kB

  • Original 683.6 kB
  • After minification 638.3 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. Hallyday images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hallyday. According to our analytics all requests are already optimized.

Accessibility Review

hallyday.com accessibility score

54

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

hallyday.com best practices score

50

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

hallyday.com SEO score

67

Search Engine Optimization Advices

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

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hallyday.com 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 Hallyday.com main page’s claimed encoding is iso-8859-1. 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 Hallyday. 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: