5.7 sec in total
461 ms
4.9 sec
349 ms
Visit nulab.co.jp now to see the best up-to-date Nulab content for Japan and also check out these interesting facts you probably never knew about nulab.co.jp
数百万人ものユーザーがヌーラボのサービスを使用して、チームのコミュニケーションを改善しています。ヌーラボのオンラインコラボレーションツールで、あなたのチームの仕事をもっと楽しくしましょう。
Visit nulab.co.jpWe analyzed Nulab.co.jp page load time and found that the first response time was 461 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
nulab.co.jp performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value5.4 s
21/100
25%
Value4.7 s
69/100
10%
Value2,350 ms
5/100
30%
Value0
100/100
15%
Value12.6 s
14/100
10%
461 ms
451 ms
1500 ms
103 ms
117 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Nulab.co.jp, 67% (37 requests) were made to Nulab-inc.com and 7% (4 requests) were made to S3-ap-southeast-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Nulab-inc.com.
Page size can be reduced by 200.4 kB (18%)
1.1 MB
935.7 kB
In fact, the total size of Nulab.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. 40% of websites need less resources to load. Images take 887.6 kB which makes up the majority of the site volume.
Potential reduce by 25.6 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 9.0 kB, which is 28% 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 25.6 kB or 81% of the original size.
Potential reduce by 28.5 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. Nulab images are well optimized though.
Potential reduce by 85.1 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 85.1 kB or 59% of the original size.
Potential reduce by 61.0 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. Nulab.co.jp needs all CSS files to be minified and compressed as it can save up to 61.0 kB or 84% of the original size.
Number of requests can be reduced by 14 (30%)
47
33
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nulab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nulab.co.jp
461 ms
www.nulab.co.jp
451 ms
1500 ms
css
103 ms
css
117 ms
css
128 ms
generic.css
225 ms
home.css
447 ms
langs.min.js
654 ms
modernizr.js
872 ms
wp-embed.min.js
656 ms
jquery.min.js
62 ms
vendor.min.js
1160 ms
home.min.js
660 ms
jquery.cycle.all.min.js
665 ms
rotating_tweet.js
1063 ms
common.min.js
1062 ms
10-120x120.jpg
1146 ms
logo_nulab@2x.png
276 ms
bg_intro_alpha.png
275 ms
ico_prev.png
275 ms
ico_next.png
276 ms
bg_slide01.jpg
875 ms
logo_slide_nulab.png
406 ms
bg_slide02.jpg
1110 ms
logo_slide_cacoo.png
444 ms
icon-sprite.png
876 ms
bg_slide03.jpg
1317 ms
logo_slide_backlog.png
624 ms
bg_slide04.jpg
1310 ms
img_homeMenu01.jpg
841 ms
img_homeMenu01_hover.jpg
1061 ms
bg_homeMenu.png
1089 ms
img_homeMenu02.jpg
1090 ms
img_homeMenu02_hover.jpg
1280 ms
img_homeMenu03.jpg
1306 ms
img_homeMenu03_hover.jpg
1307 ms
thumb_news_backlog.png
1327 ms
bg_apps.png
1498 ms
img_apps_cacoo@2x.png
1522 ms
img_apps_backlog@2x.png
1524 ms
img_apps_typetalk@2x.png
1524 ms
img_twitter.png
1530 ms
logo_nulab_copyright.png
1546 ms
top_ja-120x120.png
1363 ms
eyecatch-160301-cacoo-120x120.png
1155 ms
backlog_eyecatch_android-120x120.png
1382 ms
s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf
18 ms
EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf
23 ms
_sVKdO-TLWvaH-ptGimJBaCWcynf_cDxXwCLxiixG1c.ttf
111 ms
cj2hUnSRBhwmSPr9kS589-LrC4Du4e_yfTJ8Ol60xk0.ttf
111 ms
widgets.js
165 ms
analytics.js
68 ms
collect
11 ms
collect
52 ms
nulab.co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
nulab.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
nulab.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 Nulab.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 Nulab.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.
nulab.co.jp
Open Graph data is detected on the main page of Nulab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: