13.1 sec in total
1 sec
11.6 sec
408 ms
Visit jishusitu.com now to see the best up-to-date Jishusitu content for Japan and also check out these interesting facts you probably never knew about jishusitu.com
有料自習室選びなら自習室.com!東京、大阪をはじめ全国に広がりをみせる有料自習室。集中して自習できる自分にピッタリの自習室を「比較表」や「詳細情報」から探せます。
Visit jishusitu.comWe analyzed Jishusitu.com page load time and found that the first response time was 1 sec and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
jishusitu.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value5.0 s
26/100
25%
Value8.8 s
16/100
10%
Value330 ms
75/100
30%
Value0.527
14/100
15%
Value9.6 s
29/100
10%
1026 ms
296 ms
306 ms
7 ms
342 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 88% of them (128 requests) were addressed to the original Jishusitu.com, 3% (4 requests) were made to Omt.shinobi.jp and 2% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Jishusitu.com.
Page size can be reduced by 1.3 MB (66%)
1.9 MB
648.9 kB
In fact, the total size of Jishusitu.com main page is 1.9 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 52.7 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 52.7 kB or 84% of the original size.
Potential reduce by 1.1 MB
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, Jishusitu needs image optimization as it can save up to 1.1 MB or 64% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 36.7 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 36.7 kB or 74% of the original size.
Potential reduce by 108.4 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. Jishusitu.com needs all CSS files to be minified and compressed as it can save up to 108.4 kB or 84% of the original size.
Number of requests can be reduced by 24 (17%)
139
115
The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jishusitu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
jishusitu.com
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reset.css
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common.css
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font-awesome.min.css
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top.css
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jquery.min.js
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jishusitu.com 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
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.
jishusitu.com 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
jishusitu.com 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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jishusitu.com 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 Jishusitu.com 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.
jishusitu.com
Open Graph description is not detected on the main page of Jishusitu. 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: