4.6 sec in total
530 ms
3.8 sec
292 ms
Welcome to kspub.co.jp homepage info - get ready to check Kspub best content for Japan right away, or after learning these important things about kspub.co.jp
自然科学の書籍の出版・企画を行っております。
Visit kspub.co.jpWe analyzed Kspub.co.jp page load time and found that the first response time was 530 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
kspub.co.jp performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value7.7 s
3/100
25%
Value14.2 s
1/100
10%
Value10,070 ms
0/100
30%
Value0
100/100
15%
Value17.0 s
4/100
10%
530 ms
1195 ms
1058 ms
881 ms
372 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Kspub.co.jp, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kspub.co.jp.
Page size can be reduced by 174.6 kB (47%)
373.5 kB
198.9 kB
In fact, the total size of Kspub.co.jp main page is 373.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 169.9 kB which makes up the majority of the site volume.
Potential reduce by 18.8 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 18.8 kB or 77% of the original size.
Potential reduce by 9.9 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. Kspub images are well optimized though.
Potential reduce by 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 56.7 kB or 70% of the original size.
Potential reduce by 89.2 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. Kspub.co.jp needs all CSS files to be minified and compressed as it can save up to 89.2 kB or 91% of the original size.
Number of requests can be reduced by 12 (34%)
35
23
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kspub. 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.
kspub.co.jp
530 ms
www.kspub.co.jp
1195 ms
base.css
1058 ms
mt.js
881 ms
headerimages.js
372 ms
external.js
387 ms
bg1.css
176 ms
01.gif
176 ms
header02.jpg
558 ms
mailmagazine01.gif
178 ms
kinkanbannerLink.png
386 ms
menu.gif
177 ms
menu_01.gif
351 ms
26.gif
352 ms
17.gif
353 ms
img_shadow.gif
377 ms
9784061543904_l.jpg
525 ms
tandd_s.gif
528 ms
contents_lead.gif
529 ms
9784061566088_l.jpg
751 ms
9784061565531_l.jpg
770 ms
9784061538252_l.jpg
699 ms
9784061538269_obi_l.jpg
703 ms
9784061557178_l.jpg
704 ms
9784061531598_l.jpg
741 ms
9784061563155_obi_l.jpg
873 ms
9784061556287_l.jpg
880 ms
9784061531581_l.jpg
880 ms
14.gif
926 ms
24.gif
938 ms
29.gif
962 ms
51.gif
1050 ms
sizenkagakusyokyoukai-bn.gif
1054 ms
subscription.png
1054 ms
seikatukasei-bn.gif
1111 ms
ga.js
5 ms
__utm.gif
11 ms
kspub.co.jp accessibility score
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Form elements do not have associated labels
kspub.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
kspub.co.jp SEO score
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kspub.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 Kspub.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.
kspub.co.jp
Open Graph description is not detected on the main page of Kspub. 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: