Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

mangamania.net

Mangamania | Achetez les dernières figurines de manga et d'anime

Page Load Speed

4.3 sec in total

First Response

1.1 sec

Resources Loaded

2.9 sec

Page Rendered

215 ms

mangamania.net screenshot

About Website

Welcome to mangamania.net homepage info - get ready to check Mangamania best content for Japan right away, or after learning these important things about mangamania.net

Complétez votre collection avec les meilleures figurines manga et anime chez Mangamania. Nous proposons une large sélection de figurines et d'autres produits dérivés de vos séries manga et anime p...

Visit mangamania.net

Key Findings

We analyzed Mangamania.net page load time and found that the first response time was 1.1 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

mangamania.net performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

mangamania.net

1136 ms

normalize.css

347 ms

style.css

542 ms

font-awesome.css

9 ms

jetpack.css

743 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 25% of them (12 requests) were addressed to the original Mangamania.net, 10% (5 requests) were made to Pagead2.googlesyndication.com and 8% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source I1.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.3 kB (45%)

Content Size

589.8 kB

After Optimization

325.5 kB

In fact, the total size of Mangamania.net main page is 589.8 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. 55% of websites need less resources to load. Javascripts take 261.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.5 kB

  • Original 41.0 kB
  • After minification 38.6 kB
  • After compression 7.6 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 33.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 132 B

  • Original 163.6 kB
  • After minification 163.4 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. Mangamania images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 127.2 kB

  • Original 261.2 kB
  • After minification 255.7 kB
  • After compression 134.0 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 127.2 kB or 49% of the original size.

CSS Optimization

-83%

Potential reduce by 103.4 kB

  • Original 124.0 kB
  • After minification 103.4 kB
  • After compression 20.5 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. Mangamania.net needs all CSS files to be minified and compressed as it can save up to 103.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (70%)

Requests Now

46

After Optimization

14

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mangamania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mangamania.net accessibility score

87

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

Best Practices

mangamania.net best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mangamania.net SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mangamania.net can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed Japanese language. Our system also found out that Mangamania.net 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 data is detected on the main page of Mangamania. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: