7.5 sec in total
1.4 sec
4.9 sec
1.1 sec
Welcome to cool-b.jp homepage info - get ready to check Cool B best content for Japan right away, or after learning these important things about cool-b.jp
COOL-B 女の子のための最強BL&乙女ゲームマガジン
Visit cool-b.jpWe analyzed Cool-b.jp page load time and found that the first response time was 1.4 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cool-b.jp performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value10.5 s
0/100
25%
Value7.3 s
29/100
10%
Value210 ms
88/100
30%
Value0.11
87/100
15%
Value7.9 s
44/100
10%
1419 ms
540 ms
1112 ms
555 ms
372 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 93% of them (62 requests) were addressed to the original Cool-b.jp, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Img06.shop-pro.jp. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Headroom.co.jp.
Page size can be reduced by 643.0 kB (19%)
3.3 MB
2.7 MB
In fact, the total size of Cool-b.jp main page is 3.3 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. 50% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 81.3 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 81.3 kB or 85% of the original size.
Potential reduce by 485.8 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. Obviously, Cool B needs image optimization as it can save up to 485.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 68.5 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 68.5 kB or 56% of the original size.
Potential reduce by 7.4 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. Cool-b.jp needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 79% of the original size.
Number of requests can be reduced by 19 (29%)
66
47
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
cool-b.jp
1419 ms
.css
540 ms
jquery-1.7.2.min.js
1112 ms
scrollsmoothly.js
555 ms
jquery.lazyload.mini.js
372 ms
js.js
382 ms
work_bnr01.png
1831 ms
logo.gif
199 ms
menu-topnew-n.gif
188 ms
menu-topbacknumber-n.gif
194 ms
menu-topbooks-n.gif
192 ms
menu-topkoudoku-n.gif
181 ms
menu-topshop-n.gif
190 ms
menu-topspecial-n.gif
363 ms
menu-topcalendar-n.gif
372 ms
menu-toplink-n.gif
374 ms
menu-toptwitter-n.gif
373 ms
menu-topcontact-n.gif
382 ms
dmm.gif
392 ms
banner19.gif
541 ms
banner18(kari).gif
557 ms
banner17.gif
739 ms
banner16.gif
740 ms
banner10.gif
761 ms
banner13.gif
589 ms
banner3rev4.gif
720 ms
banner14.gif
740 ms
banner2rev4.gif
784 ms
banner6rev5.gif
899 ms
banner9.gif
923 ms
banner4rev4.gif
923 ms
banner-cb66.png
1744 ms
top2.png
1744 ms
bar-title-oshirase.gif
979 ms
ga.js
126 ms
bg-menu.png
1061 ms
bg-new.png
1090 ms
bg_bannerbox_top.png
1091 ms
bg_bannerbox_bottom.png
1160 ms
line-h-s2.gif
1240 ms
box_top_maincontent_top_left.gif
1276 ms
box_top_maincontent_top_right.gif
1276 ms
box_top_maincontent_mid_left.gif
1355 ms
box_top_maincontent_mid_right.gif
1420 ms
__utm.gif
12 ms
getoshirasebody_rev2.php
1481 ms
box_top_maincontent_bottom_left.gif
1298 ms
box_top_maincontent_bottom_right.gif
1387 ms
bg_box_footer_left.gif
1433 ms
bg_box_footer_right.gif
1556 ms
koudoku_bnr.gif
751 ms
koudoku_btn.png
1480 ms
list.jpg
589 ms
re_cup.jpg
187 ms
CB66_l.jpg
1112 ms
samp.jpg
541 ms
CB66_ANIMATE.jpg
925 ms
CB66_stellaworth.jpg
619 ms
CB66_toranoana.jpg
372 ms
CB66_instore.jpg
563 ms
2014.b.png
899 ms
fuku3.png
1117 ms
CB65_l.jpg
1174 ms
CB65_ANIMATE.jpg
810 ms
CB65_stellaworth.jpg
1002 ms
CB65_toranoana.jpg
1080 ms
CB65_instore.jpg
1109 ms
cool-b.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
Image elements do not have [alt] attributes
Links do not have a discernible name
cool-b.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
cool-b.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cool-b.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 Cool-b.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.
cool-b.jp
Open Graph description is not detected on the main page of Cool B. 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: