Tools & Wizards About Us
mangas.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

mangas.com

Manga news - Toute l'actualité manga et anime en France et au Japon

Page Load Speed

5.6 sec in total

First Response

509 ms

Resources Loaded

4.4 sec

Page Rendered

723 ms

mangas.com screenshot

About Website

Welcome to mangas.com homepage info - get ready to check Manga S best content right away, or after learning these important things about mangas.com

Manga News: Toute l'actualité manga, anime, vod et streaming : les séries sorties en France, critiques, planning, auteurs et éditeurs, lecture en ligne.

Visit mangas.com

Key Findings

We analyzed Mangas.com page load time and found that the first response time was 509 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mangas.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.885

3/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

www.manga-news.com

509 ms

slick.css

160 ms

style.css

344 ms

asyncjs.php

164 ms

jquery-2.1.3.min.js

182 ms

Our browser made a total of 228 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Mangas.com, 1% (2 requests) were made to Google-analytics.com and 1% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Manga-news.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.9 kB (8%)

Content Size

3.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Mangas.com main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 125.9 kB

  • Original 151.4 kB
  • After minification 134.1 kB
  • After compression 25.5 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. This page needs HTML code to be minified as it can gain 17.3 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 125.9 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 107.6 kB

  • Original 2.8 MB
  • After minification 2.7 MB

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. Manga S images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 5.4 kB

  • Original 25.7 kB
  • After minification 25.7 kB
  • After compression 20.3 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 5.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (26%)

Requests Now

226

After Optimization

167

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 226 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Manga S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.manga-news.com

www.manga-news.com

509 ms

slick.css

slick.css

160 ms

style.css

style.css

344 ms

asyncjs.php

asyncjs.php

164 ms

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182 ms

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165 ms

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496 ms

toplink.png

toplink.png

546 ms

sideLast.png

sideLast.png

484 ms

sidePop.png

sidePop.png

499 ms

sideCom.png

sideCom.png

497 ms

loading.gif

loading.gif

500 ms

graph_left_1.gif

graph_left_1.gif

495 ms

graph_right_1.gif

graph_right_1.gif

541 ms

graph_middle_1.gif

graph_middle_1.gif

488 ms

lg.php

lg.php

506 ms

lg.php

lg.php

503 ms

sideMN2.png

sideMN2.png

502 ms

sideCloseR.png

sideCloseR.png

498 ms

ajax-loader.gif

ajax-loader.gif

480 ms

bullets.png

bullets.png

483 ms

764a16f3e68b789754d50ec8866f8dae.jpg

764a16f3e68b789754d50ec8866f8dae.jpg

497 ms

lg.php

lg.php

507 ms

af933d9b0bb71ecc3dc3c03206dd8602.jpg

af933d9b0bb71ecc3dc3c03206dd8602.jpg

496 ms

lg.php

lg.php

503 ms

8fbc66797632b8af4895143df5b54ae0.gif

8fbc66797632b8af4895143df5b54ae0.gif

478 ms

lg.php

lg.php

488 ms

print.css

print.css

84 ms

Accessibility Review

mangas.com accessibility score

77

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mangas.com 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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mangas.com SEO score

80

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mangas.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 Mangas.com 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

mangas.com

Open Graph data is detected on the main page of Manga S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: