8.9 sec in total
1.4 sec
7 sec
428 ms
Click here to check amazing Ijh Shibaura It content for Japan. Otherwise, check out these important facts you probably never knew about ijh.shibaura-it.ac.jp
芝浦工業大学附属中学高等学校の公式ホームページです。
Visit ijh.shibaura-it.ac.jpWe analyzed Ijh.shibaura-it.ac.jp page load time and found that the first response time was 1.4 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
ijh.shibaura-it.ac.jp performance score
name
value
score
weighting
Value8.3 s
0/100
10%
Value16.3 s
0/100
25%
Value20.8 s
0/100
10%
Value370 ms
71/100
30%
Value0.303
39/100
15%
Value15.9 s
6/100
10%
1443 ms
831 ms
502 ms
336 ms
525 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 82% of them (91 requests) were addressed to the original Ijh.shibaura-it.ac.jp, 8% (9 requests) were made to Google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Ijh.shibaura-it.ac.jp.
Page size can be reduced by 505.6 kB (8%)
6.3 MB
5.8 MB
In fact, the total size of Ijh.shibaura-it.ac.jp main page is 6.3 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 5.8 MB which makes up the majority of the site volume.
Potential reduce by 42.5 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 42.5 kB or 76% of the original size.
Potential reduce by 158.5 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. Ijh Shibaura It images are well optimized though.
Potential reduce by 219.3 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 219.3 kB or 59% of the original size.
Potential reduce by 85.4 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. Ijh.shibaura-it.ac.jp needs all CSS files to be minified and compressed as it can save up to 85.4 kB or 84% of the original size.
Number of requests can be reduced by 44 (40%)
109
65
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ijh Shibaura It. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.ijh.shibaura-it.ac.jp
1443 ms
style.css
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easingslider.min.css
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se-styles.css
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jquery.fancybox-1.3.7.min.css
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ijh.shibaura-it.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.
ijh.shibaura-it.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
Browser errors were logged to the console
Page has valid source maps
ijh.shibaura-it.ac.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ijh.shibaura-it.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 Ijh.shibaura-it.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.
ijh.shibaura-it.ac.jp
Open Graph description is not detected on the main page of Ijh Shibaura It. 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: