8.4 sec in total
702 ms
7.5 sec
240 ms
Welcome to tsuru.ac.jp homepage info - get ready to check Tsuru best content for Japan right away, or after learning these important things about tsuru.ac.jp
都留文科大学公式ホームページ
Visit tsuru.ac.jpWe analyzed Tsuru.ac.jp page load time and found that the first response time was 702 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tsuru.ac.jp performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value16.9 s
0/100
25%
Value10.4 s
8/100
10%
Value210 ms
89/100
30%
Value0
100/100
15%
Value17.6 s
4/100
10%
702 ms
530 ms
993 ms
538 ms
939 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 84% of them (76 requests) were addressed to the original Tsuru.ac.jp, 7% (6 requests) were made to Dex.advg.jp and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Tsuru.ac.jp.
Page size can be reduced by 280.9 kB (9%)
3.1 MB
2.8 MB
In fact, the total size of Tsuru.ac.jp main page is 3.1 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 2.7 MB which makes up the majority of the site volume.
Potential reduce by 29.2 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. This page needs HTML code to be minified as it can gain 9.9 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 29.2 kB or 81% of the original size.
Potential reduce by 38.3 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. Tsuru images are well optimized though.
Potential reduce by 146.5 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 146.5 kB or 69% of the original size.
Potential reduce by 67.0 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. Tsuru.ac.jp needs all CSS files to be minified and compressed as it can save up to 67.0 kB or 87% of the original size.
Number of requests can be reduced by 28 (32%)
87
59
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsuru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
tsuru.ac.jp
702 ms
master.css
530 ms
jquery.js
993 ms
jquery.easing.1.3.js
538 ms
jquery.bxslider.js
939 ms
contents.js
616 ms
tabs.js
617 ms
pluto.js
1075 ms
pluto-config.js
892 ms
mobile-redirect.js
928 ms
brand
18 ms
brand
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ojs
555 ms
default.css
436 ms
header.css
712 ms
footer.css
718 ms
main.css
922 ms
lnavi.css
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frame.css
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home.css
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free0
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2905 ms
free
341 ms
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363 ms
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2805 ms
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23 ms
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342 ms
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print.css
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tsuru.ac.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
[role]s are not contained by their required parent element
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
Image elements do not have [alt] attributes
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.
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.
tsuru.ac.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
tsuru.ac.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsuru.ac.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 Tsuru.ac.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.
tsuru.ac.jp
Open Graph description is not detected on the main page of Tsuru. 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: