6.2 sec in total
610 ms
5.3 sec
269 ms
Click here to check amazing JAOS content for Taiwan. Otherwise, check out these important facts you probably never knew about jaos.co.jp
株式会社ジャオス オフィシャルサイトです。
Visit jaos.co.jpWe analyzed Jaos.co.jp page load time and found that the first response time was 610 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
jaos.co.jp performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value16.4 s
0/100
25%
Value15.7 s
0/100
10%
Value1,980 ms
8/100
30%
Value0.514
15/100
15%
Value19.5 s
2/100
10%
610 ms
341 ms
351 ms
763 ms
385 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 84% of them (47 requests) were addressed to the original Jaos.co.jp, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Jaos.co.jp.
Page size can be reduced by 212.9 kB (19%)
1.1 MB
886.2 kB
In fact, the total size of Jaos.co.jp main page is 1.1 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. 35% of websites need less resources to load. Images take 836.4 kB which makes up the majority of the site volume.
Potential reduce by 31.1 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 31.1 kB or 76% of the original size.
Potential reduce by 28.9 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. JAOS images are well optimized though.
Potential reduce by 112.9 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 112.9 kB or 65% of the original size.
Potential reduce by 40.0 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. Jaos.co.jp needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 83% of the original size.
Number of requests can be reduced by 17 (31%)
55
38
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
jaos.co.jp
610 ms
default_include.css
341 ms
print.css
351 ms
jquery-1.9.1.min.js
763 ms
v_ser_menu.js
385 ms
uni.js
383 ms
funcs.js
404 ms
spritespin.js
699 ms
simplegallery.js
723 ms
frame_style.css
381 ms
default_style.css
448 ms
form_style.css
459 ms
table_style.css
718 ms
contents_style.css
734 ms
jquery.lightbox-0.5.css
756 ms
jquery.bxslider.css
821 ms
ui.datepicker.css
823 ms
ga.js
54 ms
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fb_1506.jpg
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sdk.js
6 ms
header_bg.gif
2431 ms
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__utm.gif
25 ms
left.gif
3095 ms
pause.gif
3132 ms
right.gif
3153 ms
xd_arbiter.php
44 ms
xd_arbiter.php
48 ms
like.php
157 ms
vpc6VNjRPXV.js
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12 ms
jaos.co.jp accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
jaos.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
jaos.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jaos.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jaos.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.
jaos.co.jp
Open Graph data is detected on the main page of JAOS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: