5.3 sec in total
616 ms
3.6 sec
1.1 sec
Welcome to r-o-s.net homepage info - get ready to check R O S best content right away, or after learning these important things about r-o-s.net
海外サプリメント激安輸入専門店
Visit r-o-s.netWe analyzed R-o-s.net page load time and found that the first response time was 616 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
r-o-s.net performance score
616 ms
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Our browser made a total of 81 requests to load all elements on the main page. We found that 5% of them (4 requests) were addressed to the original R-o-s.net, 83% (67 requests) were made to Thumb.fc2.com and 12% (10 requests) were made to Cache.cart-imgs.fc2.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Thumb.fc2.com.
Page size can be reduced by 227.0 kB (18%)
1.3 MB
1.0 MB
In fact, the total size of R-o-s.net main page is 1.3 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 99.5 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. This page needs HTML code to be minified as it can gain 15.7 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 99.5 kB or 90% of the original size.
Potential reduce by 32.0 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. R O S images are well optimized though.
Potential reduce by 78.7 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 78.7 kB or 66% of the original size.
Potential reduce by 16.8 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. R-o-s.net needs all CSS files to be minified and compressed as it can save up to 16.8 kB or 83% of the original size.
We found no issues to fix!
80
80
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R O S. According to our analytics all requests are already optimized.
r-o-s.net
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r-o-s.net SEO score
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise R-o-s.net 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 R-o-s.net 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.
r-o-s.net
Open Graph description is not detected on the main page of R O S. 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: