2.7 sec in total
804 ms
1.2 sec
699 ms
Visit roobins.jp now to see the best up-to-date Roobins content and also check out these interesting facts you probably never knew about roobins.jp
Visit roobins.jpWe analyzed Roobins.jp page load time and found that the first response time was 804 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
roobins.jp performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value0.9 s
100/100
25%
Value1.3 s
100/100
10%
Value0 ms
100/100
30%
Value0.056
98/100
15%
Value0.9 s
100/100
10%
804 ms
451 ms
650 ms
511 ms
343 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Roobins.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (804 ms) belongs to the original domain Roobins.jp.
Page size can be reduced by 30.6 kB (46%)
66.4 kB
35.8 kB
In fact, the total size of Roobins.jp main page is 66.4 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. Only 5% of websites need less resources to load. HTML takes 34.1 kB which makes up the majority of the site volume.
Potential reduce by 28.6 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 4.9 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 28.6 kB or 84% of the original size.
Potential reduce by 1.9 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. Roobins images are well optimized though.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roobins. According to our analytics all requests are already optimized.
roobins.jp
804 ms
ban.gif
451 ms
kanban.gif
650 ms
img011.gif
511 ms
01.jpg
343 ms
bravo.jpg
347 ms
yu.jpg
443 ms
mail539-0-0.jpg
685 ms
banner-sababa-pink.gif
518 ms
img006.jpg
594 ms
shin.jpg
600 ms
moka.jpg
679 ms
roobins.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
Document doesn't have a <title> element
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
roobins.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
roobins.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
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
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roobins.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 Roobins.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.
roobins.jp
Open Graph description is not detected on the main page of Roobins. 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: