6.3 sec in total
1.4 sec
4.6 sec
270 ms
Visit sendai-c.ed.jp now to see the best up-to-date Sendai C content for Japan and also check out these interesting facts you probably never knew about sendai-c.ed.jp
Visit sendai-c.ed.jpWe analyzed Sendai-c.ed.jp page load time and found that the first response time was 1.4 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sendai-c.ed.jp performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value3.1 s
75/100
25%
Value6.9 s
33/100
10%
Value260 ms
83/100
30%
Value0
100/100
15%
Value7.4 s
48/100
10%
1437 ms
764 ms
1069 ms
833 ms
847 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 97% of them (38 requests) were addressed to the original Sendai-c.ed.jp, 3% (1 request) were made to Thalia.sendai-c.ed.jp. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Sendai-c.ed.jp.
Page size can be reduced by 30.4 kB (75%)
40.6 kB
10.2 kB
In fact, the total size of Sendai-c.ed.jp main page is 40.6 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. Only 10% of websites need less resources to load. HTML takes 35.0 kB which makes up the majority of the site volume.
Potential reduce by 30.0 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. 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 30.0 kB or 86% of the original size.
Potential reduce by 420 B
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. Sendai C images are well optimized though.
We found no issues to fix!
38
38
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sendai C. According to our analytics all requests are already optimized.
sendai-c.ed.jp
1437 ms
y6b.gif
764 ms
center.gif
1069 ms
logo111.gif
833 ms
center21.jpg
847 ms
o2b.gif
847 ms
button11111.gif
812 ms
button1114.gif
841 ms
button1115.gif
852 ms
button11151.gif
1060 ms
button1116.gif
1052 ms
button1117.gif
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button1118.gif
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button11182.gif
1277 ms
button411111114111111111124.gif
1318 ms
img_p116.gif
1585 ms
button4111111141111111111211.gif
2672 ms
button4111111141111111111221.gif
1755 ms
button41111111411111111112311.gif
1793 ms
disp4toppage.asp
1064 ms
annaih28.html
2722 ms
button2222.gif
2928 ms
button411111114111111111123112.gif
1978 ms
button411111114111111111125.gif
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button412345.gif
2261 ms
button41111111411111111112511.gif
2369 ms
button41111111411111111112512323.gif
2492 ms
button411.gif
2671 ms
button4111111141111111111251221111111.gif
2623 ms
button4111111141111111111251221111111211.gif
2684 ms
senndaisyou.gif
2955 ms
senndaityuu.gif
2944 ms
kyouikui.gif
2999 ms
kyouikuk_1.gif
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dream.cgi
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y6b.gif
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04b11121.gif
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a_btn136.gif
590 ms
sendai-c.ed.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sendai-c.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sendai-c.ed.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 doesn't use 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 Sendai-c.ed.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 Sendai-c.ed.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.
sendai-c.ed.jp
Open Graph description is not detected on the main page of Sendai C. 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: