5.6 sec in total
1 sec
4.4 sec
214 ms
Click here to check amazing Isao content for Japan. Otherwise, check out these important facts you probably never knew about isao.co.jp
株式会社Colorkrew(カラクル)の公式コーポレートサイト。「Color Your Work with Excitement」というビジョンのもと、カラフルなチームが、ITで世界にたのしいカラクリをうみだしとどけます!
Visit isao.co.jpWe analyzed Isao.co.jp page load time and found that the first response time was 1 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
isao.co.jp performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value6.6 s
8/100
25%
Value8.1 s
21/100
10%
Value2,310 ms
5/100
30%
Value0.001
100/100
15%
Value13.7 s
10/100
10%
1004 ms
295 ms
311 ms
459 ms
313 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 64% of them (46 requests) were addressed to the original Isao.co.jp, 11% (8 requests) were made to Apis.google.com and 4% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Isao.co.jp.
Page size can be reduced by 355.9 kB (16%)
2.3 MB
1.9 MB
In fact, the total size of Isao.co.jp main page is 2.3 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 27.9 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 27.9 kB or 74% of the original size.
Potential reduce by 66.6 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. Isao images are well optimized though.
Potential reduce by 218.4 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 218.4 kB or 65% of the original size.
Potential reduce by 43.0 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. Isao.co.jp needs all CSS files to be minified and compressed as it can save up to 43.0 kB or 80% of the original size.
Number of requests can be reduced by 38 (54%)
70
32
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
isao.co.jp
1004 ms
language-selector.css
295 ms
reset.css
311 ms
style.css
459 ms
flexslider.css
313 ms
jquery-1.7.1.min.js
752 ms
menu.js
311 ms
jquery.wpcf7.confirm.js
314 ms
language-selector-click.css
292 ms
styles.css
460 ms
navigation.css
460 ms
cms-navigation-base.css
459 ms
cms-navigation.css
460 ms
lightbox.min.css
603 ms
jquery.js
1233 ms
jquery-migrate.min.js
605 ms
jquery.cookie.js
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browser-redirect.js
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widgets.js
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plusone.js
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jquery.min.js
10 ms
jquery.flexslider-min.js
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language-selector.js
157 ms
comment-reply.min.js
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jquery.form.min.js
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scripts.js
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jquery.touchwipe.min.js
637 ms
jquery.lightbox.min.js
755 ms
sitepress.js
295 ms
wp-emoji-release.min.js
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analytics.js
13 ms
cloud-msp.png
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logo-trans.png
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fbi.png
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g+i.png
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yti.png
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newss.png
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recruits.png
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contacts.png
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start_recruit17.png
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hd_logo.png
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Goalous_logo_wide-300x77.png
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all.js
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nav-arrow-down.png
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badges-trans.png
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button.0308b81ff1714e446f674b5b9793f2cd.js
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fastbutton
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tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
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like.php
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isao.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
isao.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
General
Impact
Issue
Detected JavaScript libraries
isao.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 doesn't use legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isao.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 Isao.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.
isao.co.jp
Open Graph data is detected on the main page of Isao. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: