Tools & Wizards About Us
gakubunsha.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

gakubunsha.com

株式会社　学文社 学術書・研究書・大学テキスト　専門書出版社

Page Load Speed

7.3 sec in total

First Response

506 ms

Resources Loaded

6.2 sec

Page Rendered

598 ms

gakubunsha.com screenshot

About Website

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

社会科学・人文科学図書を中心とした学術書、および大学向け教科書等を刊行する専門書出版社

Visit gakubunsha.com

Key Findings

We analyzed Gakubunsha.com page load time and found that the first response time was 506 ms and then it took 6.8 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

gakubunsha.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.394

26/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

gakubunsha.com

506 ms

www.gakubunsha.com

1054 ms

common.css

163 ms

top.css

325 ms

jquery-1.11.1.min.js

648 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 96% of them (94 requests) were addressed to the original Gakubunsha.com, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Gakubunsha.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.1 kB (1%)

Content Size

37.9 MB

After Optimization

37.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gakubunsha.com main page is 37.9 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. 65% of websites need less resources to load. Images take 37.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 96.9 kB

  • Original 111.8 kB
  • After minification 80.5 kB
  • After compression 15.0 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. This page needs HTML code to be minified as it can gain 31.4 kB, which is 28% 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 96.9 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 97.5 kB

  • Original 37.6 MB
  • After minification 37.5 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. Gakubunsha images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 125.8 kB

  • Original 188.9 kB
  • After minification 179.7 kB
  • After compression 63.1 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 125.8 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 21.9 kB

  • Original 26.7 kB
  • After minification 20.6 kB
  • After compression 4.8 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. Gakubunsha.com needs all CSS files to be minified and compressed as it can save up to 21.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (19%)

Requests Now

96

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gakubunsha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gakubunsha.com

gakubunsha.com

506 ms

www.gakubunsha.com

www.gakubunsha.com

1054 ms

common.css

common.css

163 ms

top.css

top.css

325 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

648 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

659 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

488 ms

jquery.pagescroller.js

jquery.pagescroller.js

502 ms

common.js

common.js

503 ms

top.js

top.js

507 ms

js

js

72 ms

analytics.js

analytics.js

246 ms

bg.jpg

bg.jpg

188 ms

search_ttl.png

search_ttl.png

219 ms

logo.jpg

logo.jpg

532 ms

hnavi1.png

hnavi1.png

188 ms

hnavi7.png

hnavi7.png

360 ms

hnavi4.png

hnavi4.png

192 ms

hnavi2.png

hnavi2.png

348 ms

hnavi3.png

hnavi3.png

349 ms

hnavi5.png

hnavi5.png

359 ms

icon_search.png

icon_search.png

380 ms

bg_pickup_inner.gif

bg_pickup_inner.gif

510 ms

646323.jpg

646323.jpg

996 ms

643663.jpg

643663.jpg

1694 ms

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644967.jpg

1198 ms

btn_book_b.png

btn_book_b.png

541 ms

637063.jpg

637063.jpg

1478 ms

643815.jpg

643815.jpg

1376 ms

bg_more.png

bg_more.png

703 ms

bg_h2.png

bg_h2.png

865 ms

ttl_osusume.jpg

ttl_osusume.jpg

1189 ms

bg_list.png

bg_list.png

1158 ms

648920_mid.jpg

648920_mid.jpg

1481 ms

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2321 ms

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1532 ms

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1713 ms

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1799 ms

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1644 ms

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1701 ms

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1809 ms

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2027 ms

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1871 ms

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1883 ms

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1962 ms

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1972 ms

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2040 ms

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2035 ms

collect

collect

13 ms

js

js

40 ms

643105_mid.jpg

643105_mid.jpg

1942 ms

644967_mid.jpg

644967_mid.jpg

1951 ms

btn_book.png

btn_book.png

2005 ms

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1995 ms

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1880 ms

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1944 ms

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1948 ms

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2006 ms

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2002 ms

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1890 ms

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1926 ms

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1930 ms

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1943 ms

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1669 ms

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1555 ms

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1411 ms

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1431 ms

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1437 ms

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1327 ms

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1243 ms

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1258 ms

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1251 ms

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1152 ms

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1116 ms

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1170 ms

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1176 ms

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1110 ms

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1136 ms

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1089 ms

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1089 ms

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1077 ms

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1085 ms

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1053 ms

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1068 ms

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1069 ms

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1009 ms

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1072 ms

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1034 ms

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1041 ms

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1047 ms

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996 ms

1092.jpg

1092.jpg

994 ms

1345.jpg

1345.jpg

1057 ms

1119.png

1119.png

1033 ms

1632.png

1632.png

1040 ms

1432.jpg

1432.jpg

1038 ms

pickup_btn_left.png

pickup_btn_left.png

996 ms

pickup_btn_right.png

pickup_btn_right.png

993 ms

Accessibility Review

gakubunsha.com accessibility score

81

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

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

gakubunsha.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

gakubunsha.com 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gakubunsha.com 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 Gakubunsha.com 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

gakubunsha.com

Open Graph description is not detected on the main page of Gakubunsha. 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: