12.6 sec in total
1.4 sec
10.9 sec
274 ms
Click here to check amazing Rakuten Card content for Japan. Otherwise, check out these important facts you probably never knew about rakuten-card.co.jp
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Visit rakuten-card.co.jpWe analyzed Rakuten-card.co.jp page load time and found that the first response time was 1.4 sec and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rakuten-card.co.jp performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value19.7 s
0/100
25%
Value13.3 s
2/100
10%
Value2,390 ms
5/100
30%
Value0.109
87/100
15%
Value21.2 s
1/100
10%
1374 ms
1238 ms
627 ms
937 ms
477 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rakuten-card.co.jp, 75% (97 requests) were made to Image.card.jp.rakuten-static.com and 12% (16 requests) were made to Static.card.jp.rakuten-static.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Image.card.jp.rakuten-static.com.
Page size can be reduced by 327.2 kB (29%)
1.1 MB
784.9 kB
In fact, the total size of Rakuten-card.co.jp main page is 1.1 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. 35% of websites need less resources to load. Images take 692.4 kB which makes up the majority of the site volume.
Potential reduce by 57.0 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 57.0 kB or 81% of the original size.
Potential reduce by 22.4 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. Rakuten Card images are well optimized though.
Potential reduce by 188.0 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 188.0 kB or 67% of the original size.
Potential reduce by 59.7 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. Rakuten-card.co.jp needs all CSS files to be minified and compressed as it can save up to 59.7 kB or 85% of the original size.
Number of requests can be reduced by 39 (30%)
128
89
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rakuten Card. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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rakuten-card.co.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.
rakuten-card.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
rakuten-card.co.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rakuten-card.co.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 Rakuten-card.co.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}}
rakuten-card.co.jp
Open Graph data is detected on the main page of Rakuten Card. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: