Tools & Wizards About Us
s-manga.net screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

s-manga.net

集英社コミック公式 S-MANGA

Page Load Speed

7 sec in total

First Response

30 ms

Resources Loaded

4.4 sec

Page Rendered

2.6 sec

s-manga.net screenshot

About Website

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

集英社コミック総合サイト S-MANGA公式。新刊発売予定と試し読み。

Visit s-manga.net

Key Findings

We analyzed S-manga.net page load time and found that the first response time was 30 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

s-manga.net performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value8,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.428

22/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

s-manga.net

30 ms

s-manga.net

355 ms

index.html

24 ms

index.html

887 ms

gtm.js

112 ms

Our browser made a total of 205 requests to load all elements on the main page. We found that 13% of them (27 requests) were addressed to the original S-manga.net, 74% (151 requests) were made to Dosbg3xlm0x1t.cloudfront.net and 5% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Books.shueisha.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 903.2 kB (14%)

Content Size

6.4 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of S-manga.net main page is 6.4 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. 85% 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 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 157.4 kB

  • Original 189.0 kB
  • After minification 187.4 kB
  • After compression 31.6 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 157.4 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 732.3 kB

  • Original 6.1 MB
  • After minification 5.4 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. Obviously, S MANGA needs image optimization as it can save up to 732.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 7.7 kB

  • Original 46.9 kB
  • After minification 46.8 kB
  • After compression 39.2 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 7.7 kB or 16% of the original size.

CSS Optimization

-26%

Potential reduce by 5.8 kB

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 16.8 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. S-manga.net needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (14%)

Requests Now

200

After Optimization

173

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 200 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S MANGA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

s-manga.net

s-manga.net

30 ms

s-manga.net

s-manga.net

355 ms

index.html

index.html

24 ms

index.html

index.html

887 ms

gtm.js

gtm.js

112 ms

icon

icon

49 ms

slick.css

slick.css

359 ms

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slick-theme.css

367 ms

ssdbfront.css

ssdbfront.css

686 ms

grid.css

grid.css

520 ms

smanga.css

smanga.css

208 ms

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ssenv.js

525 ms

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ssdef.js

691 ms

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sscommon.js

864 ms

js

js

51 ms

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20 ms

collect

collect

93 ms

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collect

29 ms

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js

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32 ms

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jquery-migrate-1.2.1.min.js

33 ms

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373 ms

genretop2.js

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125 ms

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193 ms

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334 ms

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3 ms

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1252 ms

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Accessibility Review

s-manga.net accessibility score

71

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

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

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

s-manga.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

s-manga.net SEO score

90

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S-manga.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 S-manga.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

s-manga.net

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