6.2 sec in total
1.7 sec
4.3 sec
203 ms
Welcome to tau.co.jp homepage info - get ready to check Tau best content for Japan right away, or after learning these important things about tau.co.jp
タウのコーポレートサイト。会社案内、事業紹介、オリジナリティ、経営情報、採用情報などを掲載。
Visit tau.co.jpWe analyzed Tau.co.jp page load time and found that the first response time was 1.7 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tau.co.jp performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value17.9 s
0/100
25%
Value16.9 s
0/100
10%
Value20 ms
100/100
30%
Value0.633
9/100
15%
Value8.0 s
43/100
10%
1668 ms
35 ms
537 ms
371 ms
5 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 75% of them (30 requests) were addressed to the original Tau.co.jp, 5% (2 requests) were made to Maxcdn.bootstrapcdn.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Tau.co.jp.
Page size can be reduced by 334.2 kB (11%)
2.9 MB
2.6 MB
In fact, the total size of Tau.co.jp main page is 2.9 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. 30% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 39.9 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 39.9 kB or 81% of the original size.
Potential reduce by 72.0 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. Tau images are well optimized though.
Potential reduce by 136.5 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 136.5 kB or 65% of the original size.
Potential reduce by 85.9 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. Tau.co.jp needs all CSS files to be minified and compressed as it can save up to 85.9 kB or 84% of the original size.
Number of requests can be reduced by 15 (39%)
38
23
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
tau.co.jp
1668 ms
jquery-1.11.1.min.js
35 ms
app.js
537 ms
breakpoints.js
371 ms
font-awesome.min.css
5 ms
styles.css
355 ms
style.css
1069 ms
jquery.js
1240 ms
jquery-migrate.min.js
559 ms
external-tracking.min.js
531 ms
wp-emoji-release.min.js
188 ms
jquery.form.min.js
358 ms
scripts.js
500 ms
navigation.js
365 ms
skip-link-focus-fix.js
374 ms
css
65 ms
analytics.js
10 ms
logo_sp.png
202 ms
serviceLink.png
200 ms
tagline.png
184 ms
top_sp.png
1404 ms
tile_business.png
541 ms
tile_pioneer.png
696 ms
tile_cartriage.png
1071 ms
tile_global.png
930 ms
tile_voice.png
755 ms
tile_brand.png
724 ms
tile_movie.png
1046 ms
bottomlink1.gif
904 ms
bottomlink3.png
942 ms
bottomlink4.png
1087 ms
bottomlink2.png
1116 ms
bottomlink20th.png
1129 ms
sdk.js
270 ms
key_visual_bk.jpg
1736 ms
collect
19 ms
fontawesome-webfont.woff
3 ms
26 ms
xd_arbiter.php
219 ms
xd_arbiter.php
426 ms
tau.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.
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
Image elements do not have [alt] attributes
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.
tau.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
tau.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
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tau.co.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 Tau.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.
tau.co.jp
Open Graph data is detected on the main page of Tau. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: