7.2 sec in total
2 sec
5 sec
179 ms
Visit color.or.jp now to see the best up-to-date Color content for Japan and also check out these interesting facts you probably never knew about color.or.jp
市民・企業・行政・教育機関等の社会全般に、セミナーやホームページ、パンフレットなどを使いカラーユニバーサルデザイン(CUD)に対する知識と理解を広め、色の配慮の必要性をお伝えします。また、依頼に応じて講師の派遣も行っています。
Visit color.or.jpWe analyzed Color.or.jp page load time and found that the first response time was 2 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
color.or.jp performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value10.0 s
0/100
25%
Value14.9 s
1/100
10%
Value490 ms
59/100
30%
Value0.205
60/100
15%
Value10.1 s
26/100
10%
2007 ms
682 ms
534 ms
537 ms
726 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Color.or.jp, 64% (29 requests) were made to Hcudo.sakura.ne.jp and 9% (4 requests) were made to D7x5nblzs94me.cloudfront.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Color.or.jp.
Page size can be reduced by 291.6 kB (32%)
914.3 kB
622.7 kB
In fact, the total size of Color.or.jp main page is 914.3 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. 40% of websites need less resources to load. Images take 566.5 kB which makes up the majority of the site volume.
Potential reduce by 32.1 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 32.1 kB or 74% of the original size.
Potential reduce by 37.6 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. Color images are well optimized though.
Potential reduce by 137.2 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 137.2 kB or 68% of the original size.
Potential reduce by 84.7 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. Color.or.jp needs all CSS files to be minified and compressed as it can save up to 84.7 kB or 82% of the original size.
Number of requests can be reduced by 20 (49%)
41
21
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Color. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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color.or.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
Form elements do not have associated labels
Links do not have a discernible name
color.or.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
color.or.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Color.or.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 Color.or.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.
{{og_description}}
color.or.jp
Open Graph data is detected on the main page of Color. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: