6.2 sec in total
564 ms
5.3 sec
390 ms
Visit datascientist.or.jp now to see the best up-to-date Datascientist content for Japan and also check out these interesting facts you probably never knew about datascientist.or.jp
一般社団法人データサイエンティスト協会はデータサイエンスにおける最新のトレンドや技術についての情報提供、教育プログラム、ワークショップ、コンファレンスなどの活動を通じて、データサイエンティストのコミュニティを支援しています。
Visit datascientist.or.jpWe analyzed Datascientist.or.jp page load time and found that the first response time was 564 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
datascientist.or.jp performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value10.8 s
0/100
25%
Value12.6 s
3/100
10%
Value40 ms
100/100
30%
Value0.009
100/100
15%
Value8.4 s
39/100
10%
564 ms
888 ms
337 ms
357 ms
365 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 44% of them (33 requests) were addressed to the original Datascientist.or.jp, 25% (19 requests) were made to Static.xx.fbcdn.net and 5% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Datascientist.or.jp.
Page size can be reduced by 132.5 kB (29%)
452.4 kB
319.9 kB
In fact, the total size of Datascientist.or.jp main page is 452.4 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. 60% of websites need less resources to load. Images take 268.0 kB which makes up the majority of the site volume.
Potential reduce by 10.2 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 10.2 kB or 69% of the original size.
Potential reduce by 21.8 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. Datascientist images are well optimized though.
Potential reduce by 90.5 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 90.5 kB or 58% of the original size.
Potential reduce by 10.0 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. Datascientist.or.jp needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 78% of the original size.
Number of requests can be reduced by 32 (54%)
59
27
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datascientist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
datascientist.or.jp
564 ms
www.datascientist.or.jp
888 ms
reset.css
337 ms
base.css
357 ms
jquery.js
365 ms
base.js
371 ms
platform.js
71 ms
reset.css
672 ms
base.css
863 ms
jquery.js
1536 ms
base.js
766 ms
ga.js
39 ms
logo-header.png
186 ms
news-info.png
209 ms
news-press.png
184 ms
news-contest.png
210 ms
bnr-membership.png
188 ms
bnr-memberlist.png
361 ms
bnr-jobs-2.png
333 ms
bnr-twitter.png
347 ms
logo-footer.png
356 ms
all.js
25 ms
ico-sitemap.png
188 ms
ico-contact.png
189 ms
billboard.png
708 ms
arrow-2.png
200 ms
bg-footer.png
320 ms
tag.js
191 ms
__utm.gif
41 ms
collect
79 ms
news-press.png
175 ms
logo-header.png
207 ms
bnr-membership.png
476 ms
139 ms
news-info.png
316 ms
news-contest.png
331 ms
xd_arbiter.php
37 ms
xd_arbiter.php
39 ms
tag
17 ms
bnr-jobs-2.png
611 ms
bnr-twitter.png
673 ms
logo-footer.png
332 ms
bnr-memberlist.png
682 ms
fbevents.js
7 ms
blade_track_jp.js
718 ms
54 ms
65 ms
xd_arbiter.php
9 ms
like_box.php
222 ms
wIQ5cz_qN26.css
42 ms
DrE_LqJc1gV.css
64 ms
rq28xVeqcvr.css
113 ms
2qKTn8PrC5S.css
96 ms
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68 ms
1kPfZUdGrka.js
104 ms
cwV0x8mDYml.js
103 ms
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105 ms
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109 ms
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108 ms
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109 ms
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106 ms
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183 ms
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172 ms
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227 ms
safe_image.php
222 ms
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213 ms
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217 ms
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219 ms
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205 ms
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cookie_enabled_get.html
399 ms
VXcANLwwL5J.js
87 ms
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87 ms
datascientist.or.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.
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
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.
datascientist.or.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
datascientist.or.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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datascientist.or.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 Datascientist.or.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.
datascientist.or.jp
Open Graph description is not detected on the main page of Datascientist. 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: