Report Summary

  • 97

    Performance

    Renders faster than
    94% 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

  • 69

    SEO

    Google-friendlier than
    28% of websites

jsoclub.com

JSO preparation moteur,optimisation voiture pour circuit et competition

Page Load Speed

1.6 sec in total

First Response

287 ms

Resources Loaded

1.2 sec

Page Rendered

87 ms

jsoclub.com screenshot

About Website

Click here to check amazing JSO Club content for Algeria. Otherwise, check out these important facts you probably never knew about jsoclub.com

jso est un site de conseils pour la preparation moteur automobile et optimisation des performances pour circuit et competition

Visit jsoclub.com

Key Findings

We analyzed Jsoclub.com page load time and found that the first response time was 287 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

jsoclub.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

jsoclub.com

287 ms

style.css

107 ms

counter.js

523 ms

menu-bg.gif

163 ms

btn_bg.gif

206 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 85% of them (17 requests) were addressed to the original Jsoclub.com, 10% (2 requests) were made to Counter8.optistats.ovh and 5% (1 request) were made to Counter8.compteurdevisite.com. The less responsive or slowest element that took the longest time to load (534 ms) belongs to the original domain Jsoclub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.6 kB (16%)

Content Size

100.9 kB

After Optimization

84.3 kB

In fact, the total size of Jsoclub.com main page is 100.9 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. Only 10% of websites need less resources to load. Images take 83.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.7 kB

  • Original 14.7 kB
  • After minification 13.8 kB
  • After compression 4.1 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 10.7 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 3.9 kB

  • Original 83.4 kB
  • After minification 79.5 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. JSO Club images are well optimized though.

CSS Optimization

-74%

Potential reduce by 2.0 kB

  • Original 2.7 kB
  • After minification 2.4 kB
  • After compression 692 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. Jsoclub.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (28%)

Requests Now

18

After Optimization

13

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JSO Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

jsoclub.com accessibility score

54

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

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

jsoclub.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jsoclub.com SEO score

69

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsoclub.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 Jsoclub.com main page’s claimed encoding is windows-1252. 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 JSO Club. 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: