20.9 sec in total
1.3 sec
16.7 sec
3 sec
Click here to check amazing Seifu content for Japan. Otherwise, check out these important facts you probably never knew about seifu.ac.jp
清風中学・清風高等学校。大阪市天王寺区。上本町から徒歩3分。仏教を中心とした宗教による教育。男子校。Webサイトでは学校紹介・入学入試案内・大学進学実績・大会実績・学校行事などを紹介。
Visit seifu.ac.jpWe analyzed Seifu.ac.jp page load time and found that the first response time was 1.3 sec and then it took 19.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
seifu.ac.jp performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value7.4 s
4/100
25%
Value7.0 s
33/100
10%
Value70 ms
99/100
30%
Value0.367
29/100
15%
Value5.9 s
66/100
10%
1256 ms
344 ms
360 ms
360 ms
913 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 91% of them (69 requests) were addressed to the original Seifu.ac.jp, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (12.1 sec) belongs to the original domain Seifu.ac.jp.
Page size can be reduced by 1.4 MB (7%)
21.0 MB
19.6 MB
In fact, the total size of Seifu.ac.jp main page is 21.0 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 20.3 MB which makes up the majority of the site volume.
Potential reduce by 26.8 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 17% 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 26.8 kB or 83% of the original size.
Potential reduce by 886.3 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. Seifu images are well optimized though.
Potential reduce by 254.1 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 254.1 kB or 66% of the original size.
Potential reduce by 214.9 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. Seifu.ac.jp needs all CSS files to be minified and compressed as it can save up to 214.9 kB or 83% of the original size.
Number of requests can be reduced by 13 (17%)
75
62
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seifu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.seifu.ac.jp
1256 ms
reset.css
344 ms
cmn.css
360 ms
style.css
360 ms
jquery-1.11.0.min.js
913 ms
cmn.js
368 ms
jquery.easing.js
627 ms
slider.js
699 ms
pagenavi-css.css
727 ms
jquery.bxslider.css
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jquery.bxslider.js
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ga.js
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logo.png
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bg_nav.jpg
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slide-seminar-2015-jhs.jpg
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arrow.png
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arrow_left.png
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7204 ms
seifu.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
[aria-hidden="true"] elements contain focusable descendents
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
seifu.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
seifu.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seifu.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 Seifu.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.
seifu.ac.jp
Open Graph description is not detected on the main page of Seifu. 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: