4.8 sec in total
587 ms
3.9 sec
367 ms
Welcome to rstudio.co.jp homepage info - get ready to check R Studio best content for Japan right away, or after learning these important things about rstudio.co.jp
R-studioはアールスタジオが運営するスタジオやロケーションスポットの検索サイトです。
Visit rstudio.co.jpWe analyzed Rstudio.co.jp page load time and found that the first response time was 587 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rstudio.co.jp performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value0.9 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
587 ms
289 ms
914 ms
309 ms
322 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 96% of them (89 requests) were addressed to the original Rstudio.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rstudio.co.jp.
Page size can be reduced by 413.6 kB (49%)
849.8 kB
436.2 kB
In fact, the total size of Rstudio.co.jp main page is 849.8 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. 45% of websites need less resources to load. Images take 415.0 kB which makes up the majority of the site volume.
Potential reduce by 53.3 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 20.2 kB, which is 34% 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 53.3 kB or 89% of the original size.
Potential reduce by 76.1 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, R Studio needs image optimization as it can save up to 76.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 256.6 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 256.6 kB or 75% of the original size.
Potential reduce by 27.6 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. Rstudio.co.jp needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 89% of the original size.
Number of requests can be reduced by 5 (5%)
91
86
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of R Studio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
rstudio.co.jp
587 ms
rs.css
289 ms
jquery-1.5_custum.js
914 ms
jquery.dropshadow.js
309 ms
index.css
322 ms
global-navi.css
293 ms
jquery-1.7.1.min.js
736 ms
group_header_script.js
433 ms
index.js
438 ms
ga.js
136 ms
allow.png
166 ms
map_icon.png
167 ms
close_mini.png
167 ms
zenkoku-r.png
167 ms
othersite.png
166 ms
close.png
167 ms
headline.png
307 ms
new_logo.png
299 ms
keyword_btn.gif
305 ms
new_mapsearch_title.png
306 ms
new_imagesearch_title.png
300 ms
new_map_search_main2.png
301 ms
new_gree_garden.png
443 ms
new_cafe_style.png
442 ms
new_japanese.png
444 ms
new_american.png
445 ms
new_luxury.png
447 ms
new_european.png
445 ms
new_natural.png
585 ms
new_white.png
586 ms
new_industrial.png
587 ms
new_resort.png
588 ms
new_mapsearch_caption.png
600 ms
new_imagesearch_caption.png
601 ms
new_image_search_btn.gif
729 ms
new_information.gif
730 ms
info.jpg
732 ms
info.jpg
875 ms
info.jpg
743 ms
new_tag_selection.png
742 ms
new.gif
873 ms
new_tag_campaign.png
872 ms
info.jpg
873 ms
info.jpg
885 ms
info.jpg
884 ms
google_custom_search_watermark.gif
100 ms
new_tag_debut.png
908 ms
google_custom_search_watermark.gif
41 ms
__utm.gif
19 ms
info.jpg
1008 ms
info.jpg
1008 ms
info.jpg
869 ms
info.jpg
1023 ms
info.jpg
1021 ms
info.jpg
1013 ms
new_tag_renewal.png
879 ms
info.jpg
1017 ms
info.jpg
1015 ms
info.jpg
1019 ms
info.jpg
1020 ms
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1025 ms
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1033 ms
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1018 ms
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1032 ms
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1026 ms
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1029 ms
info.jpg
1020 ms
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1021 ms
info.jpg
1030 ms
new_allstudio_btn.gif
1030 ms
new_oshirase.gif
1036 ms
new_rstudio_info_btn.gif
1027 ms
new_topicsbyrstudio.gif
1151 ms
111215mini.jpg
1167 ms
newopen-rstudio_thum.jpg
1029 ms
okujyou-rstudio_thum.jpg
1032 ms
110625mini.jpg
1181 ms
120215mini-2.jpg
1168 ms
111115mini.jpg
1296 ms
120403mini.jpg
1023 ms
130208.jpg
1026 ms
121106_1mini.jpg
1023 ms
121106_2mini.jpg
1031 ms
120720mini.jpg
1169 ms
120423mini.jpg
1177 ms
120117mini.jpg
1171 ms
110905mini.jpg
1295 ms
shikaku_header.png
1021 ms
rstudio.co.jp accessibility score
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
rstudio.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
rstudio.co.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rstudio.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 Rstudio.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.
rstudio.co.jp
Open Graph description is not detected on the main page of R Studio. 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: