Tools & Wizards About Us
challengef1.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

challengef1.com

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Page Load Speed

2.4 sec in total

First Response

605 ms

Resources Loaded

1.6 sec

Page Rendered

160 ms

challengef1.com screenshot

About Website

Click here to check amazing Chall En Ge F1 content for France. Otherwise, check out these important facts you probably never knew about challengef1.com

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Key Findings

We analyzed Challengef1.com page load time and found that the first response time was 605 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

challengef1.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value2,600 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

challengef1.com

605 ms

cf1.css

246 ms

progress.css

176 ms

f1.css

285 ms

achat.css

201 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 72% of them (21 requests) were addressed to the original Challengef1.com, 14% (4 requests) were made to Googleads.g.doubleclick.net and 7% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (645 ms) belongs to the original domain Challengef1.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.4 kB (31%)

Content Size

1.0 MB

After Optimization

723.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Challengef1.com main page is 1.0 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. 20% of websites need less resources to load. Images take 606.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.7 kB

  • Original 36.2 kB
  • After minification 33.6 kB
  • After compression 7.5 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. 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 28.7 kB or 79% of the original size.

Image Optimization

-24%

Potential reduce by 147.5 kB

  • Original 606.7 kB
  • After minification 459.1 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. Obviously, Chall En Ge F1 needs image optimization as it can save up to 147.5 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 127.7 kB

  • Original 381.7 kB
  • After minification 381.7 kB
  • After compression 253.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 127.7 kB or 33% of the original size.

CSS Optimization

-85%

Potential reduce by 15.4 kB

  • Original 18.2 kB
  • After minification 13.4 kB
  • After compression 2.7 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. Challengef1.com needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

28

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chall En Ge F1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

challengef1.com

challengef1.com

605 ms

cf1.css

cf1.css

246 ms

progress.css

progress.css

176 ms

f1.css

f1.css

285 ms

achat.css

achat.css

201 ms

dropdown.css

dropdown.css

204 ms

default.advanced.css

default.advanced.css

262 ms

facebook.png

facebook.png

279 ms

twitter.png

twitter.png

323 ms

rss.png

rss.png

323 ms

vide.gif

vide.gif

328 ms

adsbygoogle.js

adsbygoogle.js

108 ms

default.css

default.css

88 ms

show_ads_impl.js

show_ads_impl.js

240 ms

cf1_head.jpg

cf1_head.jpg

645 ms

box1-top.png

box1-top.png

90 ms

box1-bottom.png

box1-bottom.png

85 ms

cf1_titre_news.jpg

cf1_titre_news.jpg

314 ms

acc.jpg

acc.jpg

435 ms

cf1_titre_block.jpg

cf1_titre_block.jpg

285 ms

cf1_bas_block.jpg

cf1_bas_block.jpg

263 ms

cf1_fond_block.jpg

cf1_fond_block.jpg

287 ms

backfoot2.jpg

backfoot2.jpg

419 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

13 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

280 ms

ads

ads

214 ms

ads

ads

474 ms

Accessibility Review

challengef1.com accessibility score

87

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

Form elements do not have associated labels

Best Practices

challengef1.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

challengef1.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Challengef1.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 Challengef1.com main page’s claimed encoding is . 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

challengef1.com

Open Graph description is not detected on the main page of Chall En Ge F1. 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: