1.4 sec in total
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We analyzed Roudoukyoku.go.jp page load time and found that the first response time was 575 ms and then it took 866 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
roudoukyoku.go.jp performance score
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Roudoukyoku.go.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Roudoukyoku.go.jp.
Page size can be reduced by 656 B (41%)
In fact, the total size of Roudoukyoku.go.jp main page is 1.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 1.6 kB which makes up the majority of the site volume.
Potential reduce by 656 B
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 656 B or 41% of the original size.
We found no issues to fix!
roudoukyoku.go.jp accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
<html> element does not have a [lang] attribute
These items highlight common accessibility best practices.
The document uses <meta http-equiv="refresh">
roudoukyoku.go.jp best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
roudoukyoku.go.jp SEO score
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roudoukyoku.go.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 Roudoukyoku.go.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
Open Graph description is not detected on the main page of Roudoukyoku. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: