Report Summary

  • 84

    Performance

    Renders faster than
    89% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

mangaland.co.jp

まんが喫茶・インターネットカフェ まんがとインターネットのことなら まんがランド

Page Load Speed

4.6 sec in total

First Response

1.3 sec

Resources Loaded

3.1 sec

Page Rendered

186 ms

mangaland.co.jp screenshot

About Website

Click here to check amazing Mangaland content for Japan. Otherwise, check out these important facts you probably never knew about mangaland.co.jp

まんがが読みたいなら!インターネットがしたいなら!まんがランド!!首都圏最大級のまんが喫茶・インターネットカフェチェーン。快適空間を格安料金で!まんが喫茶・インターネットカフェといえばまんがランドで決まり!!

Visit mangaland.co.jp

Key Findings

We analyzed Mangaland.co.jp page load time and found that the first response time was 1.3 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mangaland.co.jp performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

mangaland.co.jp

1307 ms

text.css

494 ms

bgt

734 ms

0.gif

340 ms

shadow_l.gif

330 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 86% of them (43 requests) were addressed to the original Mangaland.co.jp, 4% (2 requests) were made to Ad.jp.ap.valuecommerce.com and 2% (1 request) were made to Www22.a8.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Mangaland.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.8 kB (47%)

Content Size

97.6 kB

After Optimization

51.8 kB

In fact, the total size of Mangaland.co.jp main page is 97.6 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. Only 10% of websites need less resources to load. HTML takes 48.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 41.2 kB

  • Original 48.4 kB
  • After minification 37.0 kB
  • After compression 7.2 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. This page needs HTML code to be minified as it can gain 11.4 kB, which is 24% 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 41.2 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 351 B

  • Original 44.1 kB
  • After minification 43.8 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. Mangaland images are well optimized though.

CSS Optimization

-84%

Potential reduce by 4.3 kB

  • Original 5.1 kB
  • After minification 4.4 kB
  • After compression 798 B

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. Mangaland.co.jp needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mangaland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

mangaland.co.jp accessibility score

65

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

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

mangaland.co.jp best practices score

77

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

mangaland.co.jp SEO score

83

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mangaland.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Mangaland.co.jp main page’s claimed encoding is shift_jis. 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 Mangaland. 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: