9.9 sec in total
695 ms
8.2 sec
1 sec
Visit sbrain.co.jp now to see the best up-to-date Sbrain content for Japan and also check out these interesting facts you probably never knew about sbrain.co.jp
講演会・セミナー・研修の講師紹介からオンライン講演運営まで、業界別専門コンサルタントが安心の一貫サポート。創業45年、開催実績20万件以上、登録講師15000名と業界屈指!
Visit sbrain.co.jpWe analyzed Sbrain.co.jp page load time and found that the first response time was 695 ms and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sbrain.co.jp performance score
name
value
score
weighting
Value8.6 s
0/100
10%
Value11.3 s
0/100
25%
Value14.3 s
1/100
10%
Value650 ms
46/100
30%
Value0.183
66/100
15%
Value13.8 s
10/100
10%
695 ms
1626 ms
330 ms
498 ms
496 ms
Our browser made a total of 137 requests to load all elements on the main page. We found that 90% of them (123 requests) were addressed to the original Sbrain.co.jp, 1% (2 requests) were made to Ajax.googleapis.com and 1% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sbrain.co.jp.
Page size can be reduced by 666.3 kB (6%)
11.1 MB
10.4 MB
In fact, the total size of Sbrain.co.jp main page is 11.1 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. 65% of websites need less resources to load. Images take 10.5 MB which makes up the majority of the site volume.
Potential reduce by 121.4 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 121.4 kB or 81% of the original size.
Potential reduce by 336.0 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. Sbrain images are well optimized though.
Potential reduce by 194.2 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 194.2 kB or 55% of the original size.
Potential reduce by 14.7 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. Sbrain.co.jp needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 19% of the original size.
Number of requests can be reduced by 51 (38%)
134
83
The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sbrain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.
sbrain.co.jp
695 ms
www.sbrain.co.jp
1626 ms
top.css
330 ms
top2.css
498 ms
style2.css
496 ms
style3.css
499 ms
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keyperson.css
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keyperson2.css
659 ms
keyperson_modal.css
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favorites_list.css
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contact.css
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contact_sp.css
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style.min.css
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wpp.css
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bizvektor_common_min.css
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style_bizvektor_sns.css
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font-awesome.min.css
32 ms
css
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font-awesome.min.css
993 ms
jquery.min.js
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jquery-migrate.min.js
998 ms
wpp.min.js
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js
80 ms
style.css
1013 ms
jquery.min.js
37 ms
ajaxzip3.js
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jquery-3.2.1.min.js
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swiper-bundle.min.css
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swiper-bundle.min.js
49 ms
jquery.min.js
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jquery.bxslider.min.js
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jquery.bxslider.css
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jquery.bxslider2.min.js
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rtoc_highlight.js
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1294 ms
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imagesloaded.min.js
1416 ms
masonry.min.js
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jquery.masonry.min.js
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rsvp.js
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biz-vektor-min.js
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header-nstructor.png
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talkshow-bunner.jpg
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jinsei100nen.jpg
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S6u9w4BMUTPHh50XSwiPHw.woff
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analytics.js
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get
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okubosan11-1024x682.jpg
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LGBTkensyu1-1024x682.jpg
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collect
12 ms
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ga-audiences
32 ms
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1497 ms
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TP-Car-1024x377.jpg
994 ms
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1005 ms
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1021 ms
online-best10-2024.png
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consultation2.png
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side-heart.png
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icon_Twitter.png
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instructor.png
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bg_control_nav.png
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bg_direction_nav2_30.png
168 ms
sbrain.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
sbrain.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
Page has valid source maps
sbrain.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 doesn't use 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 Sbrain.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 Sbrain.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.
sbrain.co.jp
Open Graph description is not detected on the main page of Sbrain. 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: