3.3 sec in total
776 ms
2.3 sec
255 ms
Welcome to kernelcomputer.co.jp homepage info - get ready to check Kernelcomputer best content for Japan right away, or after learning these important things about kernelcomputer.co.jp
CAD,PLOT,RASTERデータなどの各種フォーマットをデータ変換するソフトウェアの開発/販売と関連ソフトの受託開発を行っております。
Visit kernelcomputer.co.jpWe analyzed Kernelcomputer.co.jp page load time and found that the first response time was 776 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
kernelcomputer.co.jp performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value4.4 s
39/100
25%
Value4.6 s
70/100
10%
Value180 ms
92/100
30%
Value0.033
100/100
15%
Value2.4 s
99/100
10%
776 ms
529 ms
353 ms
362 ms
373 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Kernelcomputer.co.jp, 3% (1 request) were made to I.yimg.jp and 3% (1 request) were made to Custom.search.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Kernelcomputer.co.jp.
Page size can be reduced by 28.0 kB (38%)
74.5 kB
46.4 kB
In fact, the total size of Kernelcomputer.co.jp main page is 74.5 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. Only 10% of websites need less resources to load. Images take 46.6 kB which makes up the majority of the site volume.
Potential reduce by 12.1 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 12.1 kB or 73% of the original size.
Potential reduce by 7.5 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, Kernelcomputer needs image optimization as it can save up to 7.5 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 825 B
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 825 B or 67% of the original size.
Potential reduce by 7.6 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. Kernelcomputer.co.jp needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 77% of the original size.
Number of requests can be reduced by 14 (40%)
35
21
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kernelcomputer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
kernelcomputer.co.jp
776 ms
kcs_style2.css
529 ms
srch3.css
353 ms
acctag.js
362 ms
srch.js
373 ms
yjlogo_type4.gif
575 ms
emhTN9FtAZmtHAMu9TEFxmgIvdMxkUAwx6_ic0t_2G_TLtkKLrJaBO36WA--.gif
584 ms
acclog.cgi
324 ms
bg_img.png
187 ms
index_top_KCS.gif
182 ms
home4.gif
177 ms
sitemap3.gif
178 ms
pdf_small.gif
352 ms
catch_img_temp.png
724 ms
image_pro_pdf.gif
387 ms
image_pro_bar.gif
382 ms
image_pro_docu4.gif
395 ms
image_pro_apeos.gif
525 ms
image_pro_ras.gif
534 ms
image_pro_kddrv.gif
577 ms
image_pro_diff3.gif
572 ms
image_pro_ms.gif
585 ms
image_pro_cad.gif
728 ms
image_pro_view.gif
710 ms
image_pro_auto.gif
754 ms
image_pro_scan.gif
762 ms
image_pro_hpgl.gif
779 ms
image_pro_text.gif
885 ms
image_pro_print.gif
908 ms
image_pro_others.gif
929 ms
top_rs2ocr_pu.png
1118 ms
h3_img10.png
940 ms
link_arw_s2.gif
959 ms
li_img.gif
1053 ms
li_img2.gif
1076 ms
h3_img15.png
1118 ms
kernelcomputer.co.jp accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
kernelcomputer.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
kernelcomputer.co.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
Tap targets are not sized appropriately
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kernelcomputer.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 Kernelcomputer.co.jp main page’s claimed encoding is shift_jis. 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.
kernelcomputer.co.jp
Open Graph description is not detected on the main page of Kernelcomputer. 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: