Tools & Wizards About Us
bookway.jp screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

bookway.jp

自費出版、専門書を中心とした書籍販売サイト | BookWay

Page Load Speed

5.9 sec in total

First Response

574 ms

Resources Loaded

5.1 sec

Page Rendered

191 ms

bookway.jp screenshot

About Website

Click here to check amazing Book Way content for Japan. Otherwise, check out these important facts you probably never knew about bookway.jp

自費出版、専門書を中心とした書籍販売サイト BookWay -ブックウェイ-

Visit bookway.jp

Key Findings

We analyzed Bookway.jp page load time and found that the first response time was 574 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bookway.jp performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

bookway.jp

574 ms

bookway.jp

917 ms

xoops.css

169 ms

style.css

675 ms

xoops.js

678 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 99% of them (85 requests) were addressed to the original Bookway.jp, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Bookway.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 261.6 kB (17%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bookway.jp main page is 1.5 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 34.2 kB

  • Original 41.9 kB
  • After minification 38.4 kB
  • After compression 7.7 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 34.2 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 21.3 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. Book Way images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 141.1 kB

  • Original 197.8 kB
  • After minification 185.9 kB
  • After compression 56.7 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 141.1 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 65.1 kB

  • Original 75.9 kB
  • After minification 60.4 kB
  • After compression 10.8 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. Bookway.jp needs all CSS files to be minified and compressed as it can save up to 65.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (24%)

Requests Now

84

After Optimization

64

  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Way. 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

bookway.jp

bookway.jp

574 ms

bookway.jp

bookway.jp

917 ms

xoops.css

xoops.css

169 ms

style.css

style.css

675 ms

xoops.js

xoops.js

678 ms

countdowntimer.js

countdowntimer.js

521 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

875 ms

swf.js

swf.js

529 ms

bookway.js

bookway.js

529 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

1043 ms

skitter.styles.css

skitter.styles.css

884 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

705 ms

jquery.skitter.min.js

jquery.skitter.min.js

1027 ms

js

js

69 ms

top_body_bg.jpg

top_body_bg.jpg

774 ms

logo.jpg

logo.jpg

774 ms

no_avatar.gif

no_avatar.gif

776 ms

icon_cart01.jpg

icon_cart01.jpg

775 ms

icon_login01.jpg

icon_login01.jpg

775 ms

h_menu_bg.jpg

h_menu_bg.jpg

773 ms

h_menu_home.jpg

h_menu_home.jpg

776 ms

h_menu_mypage.jpg

h_menu_mypage.jpg

776 ms

h_search_bg.jpg

h_search_bg.jpg

776 ms

h_search.jpg

h_search.jpg

778 ms

top_btn_06.jpg

top_btn_06.jpg

781 ms

top_btn_arpaperback.jpg

top_btn_arpaperback.jpg

779 ms

top_shop_bg.jpg

top_shop_bg.jpg

780 ms

top_btn_shop.jpg

top_btn_shop.jpg

783 ms

cavt23768b0bc2d0f94a5654e.jpg

cavt23768b0bc2d0f94a5654e.jpg

780 ms

cavt64a5c60bb097a7015bfd4.jpg

cavt64a5c60bb097a7015bfd4.jpg

780 ms

cavtb2d8ac4275570f53f7248.jpg

cavtb2d8ac4275570f53f7248.jpg

781 ms

cavt849640960df907a6c5c98.jpg

cavt849640960df907a6c5c98.jpg

782 ms

cavtc98b855738f1764a78874.jpg

cavtc98b855738f1764a78874.jpg

783 ms

cavt78b7295f3c73befb9418d.jpg

cavt78b7295f3c73befb9418d.jpg

783 ms

cavt0600cd2fc63421882ec38.jpg

cavt0600cd2fc63421882ec38.jpg

784 ms

cavta2c1d48fbcffbcfb40fab.jpg

cavta2c1d48fbcffbcfb40fab.jpg

785 ms

user_head.jpg

user_head.jpg

842 ms

go.jpg

go.jpg

842 ms

member_b.jpg

member_b.jpg

876 ms

right__n_f.jpg

right__n_f.jpg

881 ms

arrow_pickup.png

arrow_pickup.png

884 ms

konyu_b.jpg

konyu_b.jpg

889 ms

keyword_serch.jpg

keyword_serch.jpg

1009 ms

pr_serch.jpg

pr_serch.jpg

1011 ms

begineer_title.jpg

begineer_title.jpg

1049 ms

bigineer_foot.jpg

bigineer_foot.jpg

1055 ms

p_mark.jpg

p_mark.jpg

1059 ms

contendo_20200928.jpg

contendo_20200928.jpg

1066 ms

hashibukuro.jpg

hashibukuro.jpg

1177 ms

new_container.gif

new_container.gif

409 ms

newbook_title.jpg

newbook_title.jpg

455 ms

his_2024_vietnam.jpg

his_2024_vietnam.jpg

463 ms

his_1000da_beauty_b4ness_m.jpg

his_1000da_beauty_b4ness_m.jpg

466 ms

his_rake1_chu59kigyo_no_jinteki4genkanri.jpg

his_rake1_chu59kigyo_no_jinteki4genkanri.jpg

475 ms

his_nougyousaiseikyougikaironjosetsu.jpg

his_nougyousaiseikyougikaironjosetsu.jpg

576 ms

his_kukainojituzoutoshisou.jpg

his_kukainojituzoutoshisou.jpg

578 ms

his_24kawa_atara48kenga10kiakasu_banyu1nryo9.jpg

his_24kawa_atara48kenga10kiakasu_banyu1nryo9.jpg

628 ms

his_nishika0_3adogunshi_publication.jpg

his_nishika0_3adogunshi_publication.jpg

637 ms

hi_mirai_n0_manabi.jpg

hi_mirai_n0_manabi.jpg

642 ms

his_kodomonohyogen.jpg

his_kodomonohyogen.jpg

648 ms

his_abr_ko10qyo19.jpg

his_abr_ko10qyo19.jpg

906 ms

new_box_end.gif

new_box_end.gif

743 ms

reco_container.gif

reco_container.gif

798 ms

reco_book_title.jpg

reco_book_title.jpg

807 ms

hi_permeation.jpg

hi_permeation.jpg

815 ms

hi_tabun_ka_kazoku_dv.jpg

hi_tabun_ka_kazoku_dv.jpg

821 ms

hi_kaku_thyroid_fna_cytology.jpg

hi_kaku_thyroid_fna_cytology.jpg

909 ms

hi_art_education_thinking.jpg

hi_art_education_thinking.jpg

970 ms

hi_golf_kaitai.jpg

hi_golf_kaitai.jpg

980 ms

hi_ripurowosasaeru.jpg

hi_ripurowosasaeru.jpg

988 ms

hi_seijin_letsnote.jpg

hi_seijin_letsnote.jpg

995 ms

hi_tabinokenbunroku.jpg

hi_tabinokenbunroku.jpg

1051 ms

hi_cosmic_social_work.jpg

hi_cosmic_social_work.jpg

1018 ms

hi_siminkatudou.jpg

hi_siminkatudou.jpg

1085 ms

reco_box_end.gif

reco_box_end.gif

1062 ms

hyosho_bunner.jpg

hyosho_bunner.jpg

1067 ms

isna_japan.jpg

isna_japan.jpg

1072 ms

simamura_bannar.jpg

simamura_bannar.jpg

1136 ms

bunner2.jpg

bunner2.jpg

1018 ms

bunner4.jpg

bunner4.jpg

1092 ms

foot_head.jpg

foot_head.jpg

1062 ms

foot_foot.jpg

foot_foot.jpg

1068 ms

sprite-default.png

sprite-default.png

1072 ms

shop.jpg

shop.jpg

1460 ms

print.jpg

print.jpg

1186 ms

ajax-loader.gif

ajax-loader.gif

1099 ms

Accessibility Review

bookway.jp accessibility score

67

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

bookway.jp best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bookway.jp SEO score

82

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookway.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 Bookway.jp main page’s claimed encoding is euc-jp. 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

bookway.jp

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