14.7 sec in total
2.1 sec
10.6 sec
2 sec
Click here to check amazing Jta Tennis content for Japan. Otherwise, check out these important facts you probably never knew about jta-tennis.or.jp
日本テニス協会 Japan Tennis Associationの公式サイトです。テニスを愛するすべての人々へJTAからの情報を広く提供し、日本のテニスを振興することを企図して運営されています。
Visit jta-tennis.or.jpWe analyzed Jta-tennis.or.jp page load time and found that the first response time was 2.1 sec and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jta-tennis.or.jp rating and web reputation
jta-tennis.or.jp performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value13.5 s
0/100
25%
Value10.3 s
8/100
10%
Value670 ms
44/100
30%
Value0.65
9/100
15%
Value10.5 s
24/100
10%
2059 ms
336 ms
948 ms
770 ms
368 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 98% of them (80 requests) were addressed to the original Jta-tennis.or.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Jta-tennis.or.jp.
Page size can be reduced by 641.8 kB (14%)
4.7 MB
4.1 MB
In fact, the total size of Jta-tennis.or.jp main page is 4.7 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. 30% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.
Potential reduce by 100.0 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 100.0 kB or 78% of the original size.
Potential reduce by 12.4 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. Jta Tennis images are well optimized though.
Potential reduce by 411.3 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 411.3 kB or 74% of the original size.
Potential reduce by 118.1 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. Jta-tennis.or.jp needs all CSS files to be minified and compressed as it can save up to 118.1 kB or 84% of the original size.
Number of requests can be reduced by 46 (58%)
80
34
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jta Tennis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
jta-tennis.or.jp
2059 ms
module.css
336 ms
default.css
948 ms
skin.css
770 ms
container.css
368 ms
styles.css
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portal.css
502 ms
smoothscroll.js
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WebResource.axd
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dnncore.js
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jquery-1.9.1.min.js
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placeholder.js
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jquery_cookie.js
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fontsize.js
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jquery.bxSlider.js
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jta-tennis.or.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
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>).
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.
jta-tennis.or.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
Browser errors were logged to the console
jta-tennis.or.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
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 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 Jta-tennis.or.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 Jta-tennis.or.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.
jta-tennis.or.jp
Open Graph description is not detected on the main page of Jta Tennis. 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: