6.7 sec in total
942 ms
5.2 sec
560 ms
Visit ecobooks.jp now to see the best up-to-date Ecobooks content for Japan and also check out these interesting facts you probably never knew about ecobooks.jp
古本買取ならエコブックス。専門書・学術書・ビジネス書を1冊づつ査定。オンライン古書店です。1冊2秒の自動査定で今すぐチェック。送料無料でお送り頂き、即座に査定、高価買取致します。
Visit ecobooks.jpWe analyzed Ecobooks.jp page load time and found that the first response time was 942 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ecobooks.jp performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value14.3 s
0/100
25%
Value7.4 s
27/100
10%
Value60 ms
100/100
30%
Value0.122
84/100
15%
Value11.0 s
21/100
10%
942 ms
508 ms
676 ms
1041 ms
522 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 97% of them (89 requests) were addressed to the original Ecobooks.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Ecobooks.jp.
Page size can be reduced by 225.6 kB (18%)
1.3 MB
1.0 MB
In fact, the total size of Ecobooks.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. 45% of websites need less resources to load. Images take 943.8 kB which makes up the majority of the site volume.
Potential reduce by 16.5 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 16.5 kB or 76% of the original size.
Potential reduce by 11.7 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. Ecobooks images are well optimized though.
Potential reduce by 145.1 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 145.1 kB or 61% of the original size.
Potential reduce by 52.2 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. Ecobooks.jp needs all CSS files to be minified and compressed as it can save up to 52.2 kB or 83% of the original size.
Number of requests can be reduced by 21 (23%)
90
69
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecobooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
ecobooks.jp
942 ms
flexslider.css
508 ms
style.css
676 ms
jquery.js
1041 ms
jquery.easing.js
522 ms
jquery.flexslider-min.js
735 ms
index.js
548 ms
1718 ms
bg.gif
211 ms
bg_top.gif
170 ms
bg_btm.gif
175 ms
logo.jpg
349 ms
h_tel.gif
170 ms
btn_contact.gif
338 ms
btn_login.gif
342 ms
h_bnr.jpg
347 ms
bg_gnav.jpg
369 ms
gnav.jpg
840 ms
slide01.jpg
677 ms
slide02.jpg
692 ms
slide03.jpg
694 ms
slide_frame.png
553 ms
t_news.jpg
738 ms
btn_newsindex.jpg
844 ms
bg_article03.jpg
865 ms
t_article03.jpg
867 ms
bg_article03_inner.gif
923 ms
bg_innner_top.jpg
1006 ms
lt_article03_01.jpg
1011 ms
lt_article03_02.jpg
1038 ms
lt_article03_03.jpg
1041 ms
bnr02.jpg
1108 ms
bg_article04_ttl.gif
1174 ms
t_article04.jpg
1179 ms
lt_article04.gif
1210 ms
llt_article04.gif
1214 ms
bg_article06.jpg
1292 ms
t_article06.png
1340 ms
btn_detail01.gif
1376 ms
img_article06.png
1683 ms
bg_article07.jpg
1382 ms
t_article07.png
1387 ms
ga.js
105 ms
btn_detail02.gif
1418 ms
img_article07.png
1684 ms
t_sidebar01.gif
1584 ms
btn_sidebar01.jpg
1392 ms
__utm.gif
44 ms
btn_sidebar02.jpg
1360 ms
collect
160 ms
t_content.jpg
1338 ms
border01.gif
1397 ms
ico_arrow.gif
1397 ms
t_satei.gif
1512 ms
btn_satei.jpg
1492 ms
t_cate.gif
1358 ms
ico_arrow02.gif
1244 ms
btn_faq.jpg
1431 ms
bnr_staff.jpg
1326 ms
facebook.gif
1306 ms
twitter.gif
1196 ms
228_60a.jpg
1241 ms
btn_ptop.jpg
1229 ms
f_tel.jpg
1320 ms
f_bnr.jpg
1278 ms
btn_f_contact.gif
1221 ms
btn_f_login.gif
1246 ms
f_logo.jpg
1228 ms
fnavi03.gif
1265 ms
ico_arrow01.jpg
1247 ms
fnavi01.gif
1195 ms
1198 ms
fnavi02.gif
1231 ms
style.css
695 ms
jquery.js
1070 ms
16.3.19LAuXL__SL160_.jpg
176 ms
16.3.16csdHgOZL__SL160_.jpg
170 ms
16.3.12FvMD2e-AL__SL160_.jpg
362 ms
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180 ms
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339 ms
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348 ms
16.2.27Rm6cL__SL160_.jpg
358 ms
16.2.23WyU9wL__SL160_.jpg
539 ms
16.2.20EUFnaOU2L__SL160_.jpg
554 ms
16.2.16jib0bL__SL160_.jpg
508 ms
border01.gif
521 ms
ico_arrow.gif
535 ms
ico_news05.gif
540 ms
ico_news01.gif
676 ms
btn_slide01.jpg
187 ms
btn_slide02.jpg
186 ms
btn_slide03.jpg
170 ms
ecobooks.jp accessibility score
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
ecobooks.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
ecobooks.jp SEO score
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
Document uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ecobooks.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 Ecobooks.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.
ecobooks.jp
Open Graph data is detected on the main page of Ecobooks. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: