Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

k-kinoppy.jp

紀伊國屋書店の電子書籍アプリKinoppy|iPhone,iPod touch,iPad,Android,Windows,Mac,ソニーリーダー™で読める!

Page Load Speed

11.6 sec in total

First Response

582 ms

Resources Loaded

10.6 sec

Page Rendered

467 ms

k-kinoppy.jp screenshot

About Website

Click here to check amazing K Kinoppy content for Japan. Otherwise, check out these important facts you probably never knew about k-kinoppy.jp

紀伊國屋書店の電子書籍アプリ「Kinoppy」は無料電子書籍や期間限定無料本、特化本、無料試し読みがたくさん!無料の小説や漫画(コミック)、ライトノベル、雑誌から、子こども向けの絵本、子育て・教育、学術分野、研究分野、英語・語学学習まで幅広い分野の電子書籍を販売しています。

Visit k-kinoppy.jp

Key Findings

We analyzed K-kinoppy.jp page load time and found that the first response time was 582 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

k-kinoppy.jp performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

k-kinoppy.jp

582 ms

k-kinoppy.jp

2384 ms

wpnative.css

545 ms

styles.css

731 ms

footer.css

563 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 17% of them (15 requests) were addressed to the original K-kinoppy.jp, 56% (50 requests) were made to Ebook-img.kinokuniya.co.jp and 17% (15 requests) were made to Ebooks.kinokuniya.co.jp. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Ebook-img.kinokuniya.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.4 kB (8%)

Content Size

1.3 MB

After Optimization

1.2 MB

In fact, the total size of K-kinoppy.jp main page is 1.3 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 49.2 kB

  • Original 59.4 kB
  • After minification 57.5 kB
  • After compression 10.2 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. 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 49.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 1.2 MB
  • After minification 1.2 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. K Kinoppy images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 14.3 kB

  • Original 18.2 kB
  • After minification 11.6 kB
  • After compression 3.9 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 14.3 kB or 79% of the original size.

CSS Optimization

-81%

Potential reduce by 42.4 kB

  • Original 52.5 kB
  • After minification 41.0 kB
  • After compression 10.0 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. K-kinoppy.jp needs all CSS files to be minified and compressed as it can save up to 42.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (17%)

Requests Now

84

After Optimization

70

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K Kinoppy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

k-kinoppy.jp accessibility score

66

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

k-kinoppy.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

k-kinoppy.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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 K-kinoppy.jp 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 K-kinoppy.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 description is not detected on the main page of K Kinoppy. 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: