6.1 sec in total
1.1 sec
4.7 sec
311 ms
Welcome to kensetugijutu-k-ct.co.jp homepage info - get ready to check Kensetugijutu K Ct best content for Japan right away, or after learning these important things about kensetugijutu-k-ct.co.jp
施工管理技士一筋42年の建設技術教育センターホームページ。土木施工管理技士、建築施工管理技士試験、電気工事施工管理技士試験、管工事施工管理技士試験の受験準備講習会を実施。施工管理技士合格への近道をご案内致します。
Visit kensetugijutu-k-ct.co.jpWe analyzed Kensetugijutu-k-ct.co.jp page load time and found that the first response time was 1.1 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
kensetugijutu-k-ct.co.jp performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value14.3 s
0/100
25%
Value5.7 s
52/100
10%
Value290 ms
80/100
30%
Value0.828
4/100
15%
Value10.4 s
24/100
10%
1099 ms
695 ms
372 ms
371 ms
34 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 60% of them (53 requests) were addressed to the original Kensetugijutu-k-ct.co.jp, 9% (8 requests) were made to Apis.google.com and 3% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Kensetugijutu-k-ct.co.jp.
Page size can be reduced by 190.5 kB (22%)
871.1 kB
680.6 kB
In fact, the total size of Kensetugijutu-k-ct.co.jp main page is 871.1 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. 50% of websites need less resources to load. Images take 624.0 kB which makes up the majority of the site volume.
Potential reduce by 35.1 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 35.1 kB or 77% of the original size.
Potential reduce by 6.5 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. Kensetugijutu K Ct images are well optimized though.
Potential reduce by 131.1 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 131.1 kB or 73% of the original size.
Potential reduce by 17.8 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. Kensetugijutu-k-ct.co.jp needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 80% of the original size.
Number of requests can be reduced by 33 (38%)
86
53
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kensetugijutu K Ct. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
kensetugijutu-k-ct.co.jp
1099 ms
main.css
695 ms
zp_pr.js
372 ms
zp_img.js
371 ms
jquery.min.js
34 ms
jquery.bxslider.js
1138 ms
jquery.cycle.js
953 ms
jquery.bxslider.css
554 ms
wink.js
550 ms
include.js
712 ms
widgets.js
78 ms
plusone.js
65 ms
share.js
309 ms
bookmark_button.js
388 ms
488 ms
s_retargeting.js
927 ms
base.css
187 ms
button-only.gif
203 ms
index_bg.gif
196 ms
head_logo.gif
386 ms
head_m01.gif
200 ms
head_m02.gif
203 ms
head_m03.gif
193 ms
head_tel.gif
198 ms
head_i_01.gif
381 ms
head_i_02.gif
380 ms
head_i_03.gif
377 ms
head_i_04.gif
378 ms
head_i_05.gif
393 ms
slide00.gif
1121 ms
slide01.jpg
1403 ms
slide02.jpg
1263 ms
slide03.jpg
1469 ms
slide04.jpg
1512 ms
slide05.jpg
1367 ms
slide06.jpg
1839 ms
slide07.jpg
2382 ms
2728lbanner.gif
2321 ms
gonet2.gif
1575 ms
govoice.gif
1653 ms
lb03.gif
1911 ms
lb01.gif
1748 ms
lb02.gif
1837 ms
c01.gif
1923 ms
c02.gif
2022 ms
c03.gif
2017 ms
c04.gif
2083 ms
c05.gif
2095 ms
c06.gif
2194 ms
c07.gif
2203 ms
c08.gif
2254 ms
c09.gif
2265 ms
topics.gif
2374 ms
gostudent.gif
2741 ms
all.js
162 ms
cb=gapi.loaded_0
7 ms
share_button.html
332 ms
401 ms
analytics.js
18 ms
398 ms
eyecatch11_2.gif
2460 ms
gonet.gif
2257 ms
rb01.gif
2514 ms
lm.gif
2368 ms
navi4bg1.gif
2819 ms
collect
7 ms
collect
139 ms
199 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
271 ms
cb=gapi.loaded_1
39 ms
fastbutton
120 ms
xd_arbiter.php
193 ms
xd_arbiter.php
388 ms
navi4bg2.gif
2428 ms
footer_bg.gif
2369 ms
postmessageRelay
109 ms
bt_check_1.png
102 ms
cb=gapi.loaded_0
34 ms
cb=gapi.loaded_1
34 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
69 ms
like.php
143 ms
3193398744-postmessagerelay.js
57 ms
rpc:shindig_random.js
45 ms
cb=gapi.loaded_0
9 ms
wy1X4hBW7e7.js
314 ms
LVx-xkvaJ0b.png
339 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html
98 ms
jot
96 ms
kensetugijutu-k-ct.co.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
kensetugijutu-k-ct.co.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
kensetugijutu-k-ct.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kensetugijutu-k-ct.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 Kensetugijutu-k-ct.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.
kensetugijutu-k-ct.co.jp
Open Graph data is detected on the main page of Kensetugijutu K Ct. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: