5.8 sec in total
868 ms
4.8 sec
117 ms
Click here to check amazing Rakuren content for Japan. Otherwise, check out these important facts you probably never knew about rakuren.co.jp
おいしさは、いつも自然から。「らくれん」の公式ホームページです。四国乳業株式会社によって製造、販売される牛乳・乳製品をご紹介しています。
Visit rakuren.co.jpWe analyzed Rakuren.co.jp page load time and found that the first response time was 868 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rakuren.co.jp performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value9.3 s
1/100
25%
Value10.2 s
9/100
10%
Value810 ms
36/100
30%
Value0
100/100
15%
Value18.3 s
3/100
10%
868 ms
346 ms
348 ms
1097 ms
189 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 95% of them (58 requests) were addressed to the original Rakuren.co.jp, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to W11602.lb.wa-track.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Rakuren.co.jp.
Page size can be reduced by 127.3 kB (24%)
536.4 kB
409.1 kB
In fact, the total size of Rakuren.co.jp main page is 536.4 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. 15% of websites need less resources to load. Images take 417.6 kB which makes up the majority of the site volume.
Potential reduce by 8.5 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 1.7 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 8.5 kB or 71% of the original size.
Potential reduce by 58.4 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. Obviously, Rakuren needs image optimization as it can save up to 58.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 55.6 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 55.6 kB or 56% of the original size.
Potential reduce by 4.9 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. Rakuren.co.jp needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 68% of the original size.
Number of requests can be reduced by 20 (35%)
57
37
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rakuren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
rakuren.co.jp
868 ms
home.css
346 ms
import.js
348 ms
jquery-1.4.2.min.js
1097 ms
base.css
189 ms
common.css
174 ms
fontsize.css
176 ms
AC_RunActiveContent.js
194 ms
common_script.js
173 ms
wa.js
162 ms
ga.js
34 ms
index.php
387 ms
footer.html
183 ms
logo.gif
349 ms
head.gif
395 ms
spacer.gif
346 ms
top_nv_brandnew.gif
363 ms
top_nv_campaign.gif
382 ms
top_nv_delivery.gif
518 ms
top_nv_story.gif
521 ms
top_nv_com.gif
541 ms
top_nv_goods.gif
557 ms
top_nv_cm.gif
568 ms
top_nv_recipe.gif
566 ms
top_nv_factory.gif
690 ms
top_nv_recruit.gif
691 ms
top_main_visual.jpg
735 ms
bnr_shopping.jpg
1496 ms
rakuten_bnr.jpg
1819 ms
top_ttl_news.gif
757 ms
top_ttl_osusume.gif
860 ms
top_osu_8020.gif
862 ms
top_osu_yushibori.gif
916 ms
top_osu_maki.gif
946 ms
top_osu_may.gif
1032 ms
top_bnr_milk.gif
1033 ms
top_bnr_ai.gif
1097 ms
__utm.gif
13 ms
arrow_f01.gif
958 ms
arrow_f02.gif
1028 ms
foot_line.gif
1030 ms
news.css
1097 ms
icon_pdf.gif
1147 ms
base.css
181 ms
common.css
180 ms
fontsize.css
183 ms
top_nv_brandnew_o.gif
189 ms
top_nv_campaign_o.gif
182 ms
top_nv_delivery_o.gif
174 ms
top_nv_story_o.gif
176 ms
top_nv_com_o.gif
191 ms
top_nv_goods_o.gif
176 ms
top_nv_cm_o.gif
350 ms
top_nv_recipe_o.gif
350 ms
top_nv_factory_o.gif
351 ms
top_nv_recruit_o.gif
358 ms
rakuten_bnr_o.jpg
1182 ms
top_osu_8020_o.gif
383 ms
top_osu_yushibori_o.gif
520 ms
top_osu_maki_o.gif
523 ms
top_osu_may_o.gif
524 ms
rakuren.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
rakuren.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
Browser errors were logged to the console
rakuren.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rakuren.co.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 Rakuren.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.
rakuren.co.jp
Open Graph description is not detected on the main page of Rakuren. 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: