Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

manga-sanctuary.com

Manga Sanctuary - la référence manga et animation

Page Load Speed

4.5 sec in total

First Response

363 ms

Resources Loaded

3.7 sec

Page Rendered

430 ms

manga-sanctuary.com screenshot

About Website

Welcome to manga-sanctuary.com homepage info - get ready to check Manga Sanctuary best content for France right away, or after learning these important things about manga-sanctuary.com

Manga Sanctuary : base de données d'infos sur les manga, manhwa, manhua, DVD, Blu-ray, japanimation mais aussi un planning des sorties complet, un gestionnaire de collection en ligne gratuit et toute ...

Visit manga-sanctuary.com

Key Findings

We analyzed Manga-sanctuary.com page load time and found that the first response time was 363 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

manga-sanctuary.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value22.9 s

0/100

10%

TBT (Total Blocking Time)

Value23,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.468

19/100

15%

TTI (Time to Interactive)

Value36.1 s

0/100

10%

Network Requests Diagram

manga-sanctuary.com

363 ms

www.manga-sanctuary.com

471 ms

commun_v10.min.css

233 ms

index.min.css

238 ms

owl.carousel.css

242 ms

Our browser made a total of 369 requests to load all elements on the main page. We found that 12% of them (43 requests) were addressed to the original Manga-sanctuary.com, 22% (83 requests) were made to Img.manga-sanctuary.com and 5% (20 requests) were made to Bh.contextweb.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Img.manga-sanctuary.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 828.1 kB (24%)

Content Size

3.4 MB

After Optimization

2.6 MB

In fact, the total size of Manga-sanctuary.com main page is 3.4 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 147.3 kB

  • Original 173.8 kB
  • After minification 156.3 kB
  • After compression 26.5 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 147.3 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 74.7 kB

  • Original 2.3 MB
  • After minification 2.3 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 Sanctuary images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 547.0 kB

  • Original 817.2 kB
  • After minification 810.1 kB
  • After compression 270.2 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 547.0 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 59.0 kB

  • Original 71.5 kB
  • After minification 68.9 kB
  • After compression 12.5 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. Manga-sanctuary.com needs all CSS files to be minified and compressed as it can save up to 59.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 193 (58%)

Requests Now

334

After Optimization

141

The browser has sent 334 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Manga Sanctuary. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

manga-sanctuary.com accessibility score

82

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.

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

manga-sanctuary.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

manga-sanctuary.com SEO score

99

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

High

Tap targets are not sized appropriately

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 Manga-sanctuary.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 Manga-sanctuary.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

Open Graph description is not detected on the main page of Manga Sanctuary. 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: