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yodosha.co.jp screenshot

Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

yodosha.co.jp

羊土社 - 生命科学と医学の専門出版社 - 羊土社

Page Load Speed

7.7 sec in total

First Response

553 ms

Resources Loaded

6.9 sec

Page Rendered

253 ms

yodosha.co.jp screenshot

About Website

Visit yodosha.co.jp now to see the best up-to-date Yodosha content for Japan and also check out these interesting facts you probably never knew about yodosha.co.jp

羊土社は生命科学，医学領域の専門出版社です．発行誌「実験医学」「レジデントノート」「Gノート」の情報のほか，発行書籍情報や教科書採用に役立つ情報，ウェブコンテンツなどをご覧いただけます．

Visit yodosha.co.jp

Key Findings

We analyzed Yodosha.co.jp page load time and found that the first response time was 553 ms and then it took 7.1 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

yodosha.co.jp performance score

0

Network Requests Diagram

yodosha.co.jp

553 ms

index.html

571 ms

style_1104.css

353 ms

global_1202.css

654 ms

top_style_1104.css

527 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 98% of them (96 requests) were addressed to the original Yodosha.co.jp, 1% (1 request) were made to Seal.verisign.com and 1% (1 request) were made to Seal.websecurity.norton.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Yodosha.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 979.7 kB (64%)

Content Size

1.5 MB

After Optimization

557.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yodosha.co.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. 30% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 56.5 kB

  • Original 65.2 kB
  • After minification 42.0 kB
  • After compression 8.7 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. This page needs HTML code to be minified as it can gain 23.2 kB, which is 36% 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 56.5 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 10.2 kB

  • Original 192.1 kB
  • After minification 181.9 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. Yodosha images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 883.9 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 360.0 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 883.9 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 29.3 kB

  • Original 35.8 kB
  • After minification 30.1 kB
  • After compression 6.5 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. Yodosha.co.jp needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (23%)

Requests Now

96

After Optimization

74

  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yodosha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yodosha.co.jp

yodosha.co.jp

553 ms

index.html

index.html

571 ms

style_1104.css

style_1104.css

353 ms

global_1202.css

global_1202.css

654 ms

top_style_1104.css

top_style_1104.css

527 ms

global_1202.js

global_1202.js

1581 ms

toppage_1104.js

toppage_1104.js

536 ms

book_search.js

book_search.js

2472 ms

getseal

getseal

336 ms

close.gif

close.gif

180 ms

banner_01_new.gif

banner_01_new.gif

179 ms

ba_01.gif

ba_01.gif

188 ms

ba_02.gif

ba_02.gif

165 ms

ba_03.gif

ba_03.gif

176 ms

ba_09.gif

ba_09.gif

328 ms

butt_01.gif

butt_01.gif

352 ms

butt_02.gif

butt_02.gif

355 ms

butt_03.gif

butt_03.gif

353 ms

menu_b_01_a.gif

menu_b_01_a.gif

373 ms

menu_b_02_a.gif

menu_b_02_a.gif

490 ms

menu_b_03_a.gif

menu_b_03_a.gif

527 ms

menu_b_04_a.gif

menu_b_04_a.gif

529 ms

menu_b_05_a.gif

menu_b_05_a.gif

531 ms

menu_b_06_a.gif

menu_b_06_a.gif

559 ms

menu_b_07_a.gif

menu_b_07_a.gif

652 ms

menu_b_08_a.gif

menu_b_08_a.gif

700 ms

form_bg_01.gif

form_bg_01.gif

703 ms

form_bat_03.gif

form_bat_03.gif

705 ms

yodoshahpcustomer.png

yodoshahpcustomer.png

745 ms

bunner_jkn.gif

bunner_jkn.gif

813 ms

bunner_rnote_n.gif

bunner_rnote_n.gif

1019 ms

bunner_gnote_n.gif

bunner_gnote_n.gif

1020 ms

bunner_med_n.gif

bunner_med_n.gif

1020 ms

bunner_textbook.gif

bunner_textbook.gif

1021 ms

ba_07.gif

ba_07.gif

1021 ms

new_books_top_01_01.gif

new_books_top_01_01.gif

1067 ms

9784758120678.jpg

9784758120678.jpg

1068 ms

b_syousai.gif

b_syousai.gif

1069 ms

b_kounyu.gif

b_kounyu.gif

1069 ms

9784758103527.jpg

9784758103527.jpg

1114 ms

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9784758120661.jpg

1134 ms

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9784758103510.jpg

1216 ms

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1221 ms

9784758101936.jpg

9784758101936.jpg

1224 ms

book_rank_01.gif

book_rank_01.gif

1079 ms

best.gif

best.gif

1129 ms

new_books_02_01.gif

new_books_02_01.gif

1127 ms

9784758123129.jpg

9784758123129.jpg

1222 ms

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1221 ms

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9784758108829.jpg

1089 ms

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9784758102148.jpg

1068 ms

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9784758117845.jpg

1115 ms

9784758112055.jpg

9784758112055.jpg

1140 ms

book_rank_02.gif

book_rank_02.gif

1204 ms

magazine_01_new.gif

magazine_01_new.gif

1089 ms

em_logo_new_2.gif

em_logo_new_2.gif

1064 ms

rnote_logo_new_2.gif

rnote_logo_new_2.gif

1065 ms

gnote_logo.gif

gnote_logo.gif

1098 ms

icon_month.gif

icon_month.gif

1120 ms

icon_special.gif

icon_special.gif

1104 ms

icon_bimonthly.gif

icon_bimonthly.gif

1054 ms

9784758101493.jpg

9784758101493.jpg

1064 ms

9784758115650.jpg

9784758115650.jpg

1065 ms

9784758115643.jpg

9784758115643.jpg

1047 ms

9784758123112.jpg

9784758123112.jpg

1052 ms

information_01_new.gif

information_01_new.gif

911 ms

ba_07-2.png

ba_07-2.png

911 ms

9784758120579.jpg

9784758120579.jpg

921 ms

gn_web_163-90px.png

gn_web_163-90px.png

924 ms

app_button.png

app_button.png

931 ms

getseal

getseal

167 ms

ebook_sidebanner.png

ebook_sidebanner.png

1172 ms

new_ba_01.gif

new_ba_01.gif

1034 ms

new_ba_02.gif

new_ba_02.gif

1036 ms

bnr_recommend_s.png

bnr_recommend_s.png

1046 ms

new_ba_03.gif

new_ba_03.gif

1048 ms

left_box_t01.gif

left_box_t01.gif

998 ms

left_box_t03.gif

left_box_t03.gif

1137 ms

osusume_ba_00.gif

osusume_ba_00.gif

1062 ms

new_ba_04.gif

new_ba_04.gif

1052 ms

new_ba_05.gif

new_ba_05.gif

1054 ms

new_ba_06.gif

new_ba_06.gif

1057 ms

new_ba_07.gif

new_ba_07.gif

1123 ms

new_ba_10.gif

new_ba_10.gif

1152 ms

new_ba_11.gif

new_ba_11.gif

1040 ms

new_ba_09.gif

new_ba_09.gif

1053 ms

jbo_minibanner.png

jbo_minibanner.png

1056 ms

dot_r_green.gif

dot_r_green.gif

1059 ms

dot_gray.gif

dot_gray.gif

1145 ms

left_box_t02.gif

left_box_t02.gif

1111 ms

link_bg_01.gif

link_bg_01.gif

1056 ms

overlay.png

overlay.png

1062 ms

controls.png

controls.png

1058 ms

border.png

border.png

1063 ms

loading_background.png

loading_background.png

1142 ms

loading.gif

loading.gif

1121 ms

resi_teiki_banner_L.png

resi_teiki_banner_L.png

530 ms

corner_dot.gif

corner_dot.gif

178 ms

SEO Factors

yodosha.co.jp SEO score

0

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 Yodosha.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 Yodosha.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

yodosha.co.jp

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