7.3 sec in total
1.2 sec
5.6 sec
448 ms
Visit star.seisa.ac.jp now to see the best up-to-date Star Seisa content for Japan and also check out these interesting facts you probably never knew about star.seisa.ac.jp
CMS,Netcommons,Maple
Visit star.seisa.ac.jpWe analyzed Star.seisa.ac.jp page load time and found that the first response time was 1.2 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
star.seisa.ac.jp performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value6.3 s
10/100
25%
Value8.8 s
16/100
10%
Value200 ms
89/100
30%
Value0
100/100
15%
Value7.7 s
46/100
10%
1213 ms
511 ms
513 ms
516 ms
524 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Star.seisa.ac.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Star.seisa.ac.jp.
Page size can be reduced by 284.1 kB (76%)
373.5 kB
89.4 kB
In fact, the total size of Star.seisa.ac.jp main page is 373.5 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. 25% of websites need less resources to load. CSS take 161.7 kB which makes up the majority of the site volume.
Potential reduce by 42.8 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 42.8 kB or 83% of the original size.
Potential reduce by 7.5 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. Obviously, Star Seisa needs image optimization as it can save up to 7.5 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 94.9 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 94.9 kB or 67% of the original size.
Potential reduce by 139.0 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. Star.seisa.ac.jp needs all CSS files to be minified and compressed as it can save up to 139.0 kB or 86% of the original size.
Number of requests can be reduced by 23 (79%)
29
6
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Star Seisa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
star.seisa.ac.jp
1213 ms
index.php
511 ms
responsive.css
513 ms
common.css
516 ms
module.css
524 ms
bootstrap.css
1369 ms
bootstrap-theme.css
644 ms
override.css
994 ms
star.css
1013 ms
jquery-1.11.1.min.js
1529 ms
bootstrap.min.js
1412 ms
lang_common.js
950 ms
index.php
1810 ms
blank.gif
281 ms
setting_close.gif
279 ms
star.seisa.ac.jp
546 ms
dot.gif
523 ms
star.seisa.ac.jp
2366 ms
star.seisa.ac.jp
764 ms
setting_upperleft.gif
655 ms
setting_upper.gif
808 ms
setting_upperright.gif
879 ms
setting_left.gif
941 ms
setting_dot.gif
1124 ms
setting_right.gif
1169 ms
setting_belowleft.gif
1318 ms
setting_below.gif
1433 ms
setting_belowright.gif
1485 ms
header_btnback.gif
1633 ms
header_light_btnback.gif
1691 ms
star.seisa.ac.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.
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
Form elements do not have associated labels
star.seisa.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
star.seisa.ac.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
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 Star.seisa.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 Star.seisa.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.
star.seisa.ac.jp
Open Graph description is not detected on the main page of Star Seisa. 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: