4.6 sec in total
Welcome to data-science.gr.jp homepage info - get ready to check Data Science best content for Japan right away, or after learning these important things about data-science.gr.jp
We analyzed Data-science.gr.jp page load time and found that the first response time was 603 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
data-science.gr.jp performance score
Our browser made a total of 49 requests to load all elements on the main page. We found that 33% of them (16 requests) were addressed to the original Data-science.gr.jp, 12% (6 requests) were made to Tpc.googlesyndication.com and 12% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Data-science.gr.jp.
Page size can be reduced by 488.0 kB (68%)
Potential reduce by 33.7 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 33.7 kB or 78% of the original size.
Potential reduce by 298.8 kB
Potential reduce by 155.5 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. Data-science.gr.jp needs all CSS files to be minified and compressed as it can save up to 155.5 kB or 85% of the original size.
Number of requests can be reduced by 30 (67%)
data-science.gr.jp accessibility score
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
[aria-*] attributes do not match their roles
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.
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
data-science.gr.jp best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
data-science.gr.jp SEO score
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/).
Document uses legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Data-science.gr.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 Data-science.gr.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.
Open Graph description is not detected on the main page of Data Science. 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: