15.3 sec in total
775 ms
7.4 sec
7 sec
Click here to check amazing Jtta content for Japan. Otherwise, check out these important facts you probably never knew about jtta.or.jp
公益財団法人 日本卓球協会のウェブサイトです。
Visit jtta.or.jpWe analyzed Jtta.or.jp page load time and found that the first response time was 775 ms and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
jtta.or.jp performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value8.2 s
2/100
25%
Value6.2 s
43/100
10%
Value440 ms
63/100
30%
Value0.494
17/100
15%
Value12.1 s
16/100
10%
775 ms
371 ms
191 ms
194 ms
367 ms
Our browser made a total of 166 requests to load all elements on the main page. We found that 99% of them (165 requests) were addressed to the original Jtta.or.jp, 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Jtta.or.jp.
Page size can be reduced by 177.0 kB (13%)
1.3 MB
1.2 MB
In fact, the total size of Jtta.or.jp main page is 1.3 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 25.8 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. 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 25.8 kB or 82% of the original size.
Potential reduce by 130.3 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. Jtta images are well optimized though.
Potential reduce by 4.3 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 4.3 kB or 62% of the original size.
Potential reduce by 16.6 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. Jtta.or.jp needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 79% of the original size.
Number of requests can be reduced by 52 (32%)
163
111
The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jtta. 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 CSS and as a result speed up the page load time.
jtta.or.jp
775 ms
index.css
371 ms
in_topcenter.html
191 ms
in_check.html
194 ms
in_taikaiyotei.html
367 ms
in_news.html
767 ms
in_topics.html
1431 ms
in_press.html
768 ms
in_slide_hanbai.html
385 ms
in_slide.html
389 ms
bg6.gif
585 ms
jtta_logo.gif
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jtta_name3.gif
625 ms
hprenewal.gif
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783 ms
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953 ms
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1611 ms
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1579 ms
in_topcenter.css
1547 ms
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1560 ms
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1392 ms
jquery.min.js
51 ms
table.css
1388 ms
in_news.css
1426 ms
in_topics.css
1266 ms
in_press.css
1299 ms
jquery.vticker.min2.js
1317 ms
jquery.vticker.min.js
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sinpan_2.gif
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doping_idle.gif
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in_slide2.css
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958 ms
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1008 ms
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1060 ms
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1141 ms
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1177 ms
kyouryokudantai_wide.gif
1172 ms
olympic_hit.gif
1237 ms
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handbook_big_idle.gif
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navi2sitemap_hit.gif
189 ms
kaiintouroku_hit.gif
196 ms
kameidantai_hit.gif
198 ms
kokusairenmei_hit.gif
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asia_hit.gif
199 ms
taikai_hit.gif
194 ms
daihyou_hit.gif
374 ms
tool_hit.gif
387 ms
dvd_hit.gif
387 ms
takyudai_hit.gif
394 ms
ball_hit.gif
394 ms
guide_hit.gif
395 ms
national_hit.gif
560 ms
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578 ms
handbook_big_hit.gif
578 ms
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588 ms
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588 ms
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593 ms
jtta.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
jtta.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
General
Impact
Issue
Detected JavaScript libraries
jtta.or.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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jtta.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 Jtta.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.
jtta.or.jp
Open Graph description is not detected on the main page of Jtta. 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: