7.9 sec in total
523 ms
6.9 sec
444 ms
Visit kenschool.jp now to see the best up-to-date Kenschool content for Japan and also check out these interesting facts you probably never knew about kenschool.jp
パソコンスクール・ITスクールなら、資格・就職・転職に強いKENスクール。無料体験実施中!東京を中心に全国に教室を運営。全て駅チカ便利です。個別授業で初心者も安心、学生や社会人も多数在籍中。資格試験合格制度などスキルアップのサポートも充実!
Visit kenschool.jpWe analyzed Kenschool.jp page load time and found that the first response time was 523 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
kenschool.jp performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value10.8 s
0/100
25%
Value10.8 s
7/100
10%
Value440 ms
64/100
30%
Value0.125
83/100
15%
Value9.1 s
33/100
10%
523 ms
1008 ms
24 ms
5 ms
1358 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 36% of them (29 requests) were addressed to the original Kenschool.jp, 9% (7 requests) were made to Tg.socdm.com and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Kenschool.jp.
Page size can be reduced by 301.6 kB (30%)
1.0 MB
720.5 kB
In fact, the total size of Kenschool.jp main page is 1.0 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. 40% of websites need less resources to load. Images take 632.5 kB which makes up the majority of the site volume.
Potential reduce by 28.2 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 4.1 kB, which is 11% 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 28.2 kB or 75% of the original size.
Potential reduce by 39.6 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. Kenschool images are well optimized though.
Potential reduce by 74.9 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 74.9 kB or 43% of the original size.
Potential reduce by 158.9 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. Kenschool.jp needs all CSS files to be minified and compressed as it can save up to 158.9 kB or 89% of the original size.
Number of requests can be reduced by 29 (46%)
63
34
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
kenschool.jp
523 ms
www.kenschool.jp
1008 ms
css
24 ms
font-awesome.css
5 ms
style.css
1358 ms
jquery.min.js
32 ms
topPage.js
386 ms
common.js
570 ms
conversion.js
23 ms
pix
634 ms
pix
639 ms
so_sg.js
891 ms
analytics.js
81 ms
dot-metrix.p.js
106 ms
logo.png
528 ms
txt-mainV_jp.png
537 ms
txt-mainV_eng.png
348 ms
ico-section_01.png
370 ms
ico-section_02.png
362 ms
ico-section_03.png
409 ms
ico-section_04.png
683 ms
ico-section_05.png
708 ms
img-topics_32.png
868 ms
img-topics_06.jpg
918 ms
img-topics_31.jpg
1324 ms
img-topics_01.jpg
1257 ms
img-topics_15.png
1408 ms
img-topics_04.jpg
1384 ms
img-topics_05.jpg
1586 ms
img-topics_08.jpg
1560 ms
img-topics_10.jpg
1960 ms
img-topics_12.png
2243 ms
img-topics_13.png
2264 ms
bnr_01.jpg
2982 ms
iso.png
2407 ms
sdk.js
300 ms
sprite.png
2219 ms
ico_blank.png
2271 ms
bg-video.jpg
3452 ms
61 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
58 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
61 ms
fontawesome-webfont.woff
18 ms
collect
41 ms
collect
103 ms
blade_track_jp.js
386 ms
112 ms
tag.js
22 ms
js
426 ms
ga-audiences
57 ms
tag
9 ms
125 ms
xd_arbiter.php
223 ms
xd_arbiter.php
429 ms
cookie_enabled_get.html
363 ms
sosync
241 ms
17 ms
sync
363 ms
sync_before
201 ms
sync_before
353 ms
sync_before
364 ms
idsync
365 ms
sync
367 ms
bl_track.cgi
359 ms
19 ms
pixel
24 ms
sync
353 ms
sync
374 ms
cs
294 ms
is
381 ms
Pug
17 ms
sd
4 ms
tap.php
472 ms
track
104 ms
ga.js
70 ms
conversion_async.js
57 ms
track
104 ms
36 ms
__utm.gif
12 ms
18 ms
kenschool.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kenschool.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
General
Impact
Issue
Detected JavaScript libraries
kenschool.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
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 Kenschool.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 Kenschool.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.
kenschool.jp
Open Graph data is detected on the main page of Kenschool. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: