Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

otk-expert.fr

OTK-Expert : Le Magazine des Meilleurs Duellistes Yu-Gi-Oh!

Page Load Speed

7.5 sec in total

First Response

248 ms

Resources Loaded

7 sec

Page Rendered

238 ms

otk-expert.fr screenshot

About Website

Click here to check amazing OTK Expert content for France. Otherwise, check out these important facts you probably never knew about otk-expert.fr

Le Magazine des Meilleurs Duellistes : Yu Gi Oh, Wakfu... L'actualité, les decks commentés, les combos, les analyses, les reportages, ...

Visit otk-expert.fr

Key Findings

We analyzed Otk-expert.fr page load time and found that the first response time was 248 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

otk-expert.fr performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

otk-expert.fr

248 ms

otk-expert.fr

4196 ms

css

52 ms

css

73 ms

style.css

241 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 37% of them (45 requests) were addressed to the original Otk-expert.fr, 26% (32 requests) were made to Card-hunter.fr and 8% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Otk-expert.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.5 kB (15%)

Content Size

1.6 MB

After Optimization

1.4 MB

In fact, the total size of Otk-expert.fr main page is 1.6 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. 70% of websites need less resources to load. Images take 793.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 48.0 kB

  • Original 63.2 kB
  • After minification 60.4 kB
  • After compression 15.2 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 48.0 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 41.0 kB

  • Original 793.5 kB
  • After minification 752.5 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. OTK Expert images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 141.8 kB

  • Original 681.0 kB
  • After minification 642.2 kB
  • After compression 539.2 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 141.8 kB or 21% of the original size.

CSS Optimization

-5%

Potential reduce by 3.7 kB

  • Original 72.9 kB
  • After minification 72.9 kB
  • After compression 69.2 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. Otk-expert.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 64 (57%)

Requests Now

113

After Optimization

49

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OTK Expert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

otk-expert.fr accessibility score

75

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-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

otk-expert.fr best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

otk-expert.fr SEO score

71

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otk-expert.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 Otk-expert.fr 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 description is not detected on the main page of OTK Expert. 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: