Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

lanove.kodansha.co.jp

ラノベ文庫|トップページ|講談社コミックプラス

Page Load Speed

5.6 sec in total

First Response

495 ms

Resources Loaded

4.8 sec

Page Rendered

352 ms

lanove.kodansha.co.jp screenshot

About Website

Welcome to lanove.kodansha.co.jp homepage info - get ready to check Lanove Kodansha best content for Japan right away, or after learning these important things about lanove.kodansha.co.jp

講談社のコミック・雑誌 KCコミックの公式サイト。雑誌の最新号、コミックの最新刊情報、著者情報をお探しの方はこちら。ラノベ文庫のページです

Visit lanove.kodansha.co.jp

Key Findings

We analyzed Lanove.kodansha.co.jp page load time and found that the first response time was 495 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 70% of websites can load faster.

Performance Metrics

lanove.kodansha.co.jp performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value46.2 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.811

4/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

lanove.kodansha.co.jp

495 ms

jquery.bxslider.css

204 ms

lanove_common.css

293 ms

lanove_top.css

298 ms

jquery-2.1.4.min.js

6 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 75% of them (86 requests) were addressed to the original Lanove.kodansha.co.jp, 6% (7 requests) were made to Platform.twitter.com and 5% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Lanove.kodansha.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.9 kB (4%)

Content Size

4.7 MB

After Optimization

4.5 MB

In fact, the total size of Lanove.kodansha.co.jp main page is 4.7 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 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 39.3 kB

  • Original 48.6 kB
  • After minification 47.7 kB
  • After compression 9.3 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 39.3 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 81.5 kB

  • Original 4.5 MB
  • After minification 4.4 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. Lanove Kodansha images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 52.1 kB

  • Original 97.8 kB
  • After minification 96.1 kB
  • After compression 45.7 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 52.1 kB or 53% of the original size.

CSS Optimization

-80%

Potential reduce by 23.0 kB

  • Original 28.9 kB
  • After minification 22.5 kB
  • After compression 5.9 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. Lanove.kodansha.co.jp needs all CSS files to be minified and compressed as it can save up to 23.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (32%)

Requests Now

114

After Optimization

77

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lanove Kodansha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lanove.kodansha.co.jp accessibility score

98

Accessibility Issues

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

Best Practices

lanove.kodansha.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

lanove.kodansha.co.jp 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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lanove.kodansha.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 Lanove.kodansha.co.jp 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 Lanove Kodansha. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: