4.9 sec in total
712 ms
4 sec
204 ms
Click here to check amazing Tokaigakuen content. Otherwise, check out these important facts you probably never knew about tokaigakuen.ed.jp
東海学園高等学校は、浄土宗立の学校として、「共生(ともいき)」の精神を教育理念にした学校です。
Visit tokaigakuen.ed.jpWe analyzed Tokaigakuen.ed.jp page load time and found that the first response time was 712 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
tokaigakuen.ed.jp performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.3 s
10/100
25%
Value8.5 s
18/100
10%
Value360 ms
72/100
30%
Value0.542
13/100
15%
Value5.3 s
72/100
10%
712 ms
341 ms
358 ms
367 ms
390 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 97% of them (76 requests) were addressed to the original Tokaigakuen.ed.jp, 3% (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 Tokaigakuen.ed.jp.
Page size can be reduced by 67.0 kB (25%)
265.7 kB
198.7 kB
In fact, the total size of Tokaigakuen.ed.jp main page is 265.7 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. Images take 213.2 kB which makes up the majority of the site volume.
Potential reduce by 16.0 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 2.9 kB, which is 15% 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 16.0 kB or 80% of the original size.
Potential reduce by 38.5 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, Tokaigakuen needs image optimization as it can save up to 38.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.2 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 5.2 kB or 22% of the original size.
Potential reduce by 7.3 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. Tokaigakuen.ed.jp needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 87% of the original size.
Number of requests can be reduced by 27 (36%)
76
49
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokaigakuen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
tokaigakuen.ed.jp
712 ms
impact.css
341 ms
cmn.js
358 ms
libr.css
367 ms
flash_top.js
390 ms
head.gif
176 ms
n_nyusi02.jpg
210 ms
spacer.gif
181 ms
n_nyusi01.jpg
190 ms
head2.gif
185 ms
n_gakkou.gif
336 ms
n_01_bt.gif
346 ms
n_02_bt.gif
361 ms
n_03_bt.gif
369 ms
n_kyouiku.gif
614 ms
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404 ms
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509 ms
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524 ms
n_sinro.gif
542 ms
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551 ms
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612 ms
n_09_bt.gif
680 ms
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700 ms
n_seikatu.gif
725 ms
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733 ms
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817 ms
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810 ms
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852 ms
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875 ms
n_basyo.gif
906 ms
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916 ms
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1008 ms
under2.gif
1025 ms
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1024 ms
under2_2.gif
1051 ms
bana_raihai.gif
1087 ms
bana_movie.gif
1098 ms
sintyaku.gif
1208 ms
bt_topi.gif
1195 ms
sintyaku_2.gif
1220 ms
ga.js
6 ms
news.html
1560 ms
__utm.gif
11 ms
bana_taiiku.jpg
1295 ms
bana_bunka.jpg
1303 ms
bana_gogaku.jpg
1198 ms
bana_syuugaku.jpg
1428 ms
bana_canada.jpg
1455 ms
bana_policy.gif
1213 ms
bana_pta.gif
1296 ms
bana_dousoukai.gif
1295 ms
bana_toukaid.gif
1353 ms
footer_line.gif
1363 ms
top_dami_f.jpg
1701 ms
impact.css
589 ms
line.gif
174 ms
bt_topi_.gif
174 ms
n_nyusi01_.jpg
415 ms
n_nyusi02_.jpg
368 ms
n_01_bt_.gif
184 ms
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179 ms
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201 ms
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345 ms
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516 ms
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619 ms
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670 ms
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688 ms
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710 ms
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726 ms
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729 ms
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824 ms
n_19_bt_.gif
866 ms
tokaigakuen.ed.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
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.
Definition list items are not wrapped in <dl> elements
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.
tokaigakuen.ed.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
tokaigakuen.ed.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
Tap targets are not sized appropriately
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokaigakuen.ed.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 Tokaigakuen.ed.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
tokaigakuen.ed.jp
Open Graph description is not detected on the main page of Tokaigakuen. 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: