Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

shogi-books.com

棋書解説評価委員会:将棋の本のレビューサイト

Page Load Speed

5.1 sec in total

First Response

549 ms

Resources Loaded

4.3 sec

Page Rendered

247 ms

shogi-books.com screenshot

About Website

Visit shogi-books.com now to see the best up-to-date Shogi Books content for Japan and also check out these interesting facts you probably never knew about shogi-books.com

将棋の本(棋書)を四間飛車、相振り飛車、矢倉、横歩取りなどの戦形別にジャンル分けして、その評価・対象棋力・内容を紹介しているサイトです。挿入している盤面図は将棋ソフトを使って再現していますので、少しでもリアルな感じを掴み取っていただければ幸いです。

Visit shogi-books.com

Key Findings

We analyzed Shogi-books.com page load time and found that the first response time was 549 ms and then it took 4.6 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

shogi-books.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

shogi-books.com

549 ms

www.shogi-books.com

669 ms

shogi.css

317 ms

check.gif

433 ms

naka_g.jpg

509 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Shogi-books.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Shogi-books.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.4 kB (9%)

Content Size

330.9 kB

After Optimization

302.5 kB

In fact, the total size of Shogi-books.com main page is 330.9 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. 15% of websites need less resources to load. Images take 291.5 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 12.0 kB

  • Original 19.0 kB
  • After minification 18.7 kB
  • After compression 7.0 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 12.0 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 291.5 kB
  • After minification 291.5 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. Shogi Books images are well optimized though.

CSS Optimization

-80%

Potential reduce by 16.4 kB

  • Original 20.4 kB
  • After minification 14.1 kB
  • After compression 4.0 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. Shogi-books.com needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shogi Books. 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

shogi-books.com accessibility score

100

Accessibility Issues

Best Practices

shogi-books.com 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

SEO Factors

shogi-books.com SEO score

64

Search Engine Optimization Advices

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 Shogi-books.com 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 Shogi-books.com 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 Shogi Books. 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: