8.4 sec in total
2.1 sec
6 sec
336 ms
Welcome to karatedo.co.jp homepage info - get ready to check Karatedo best content for Japan right away, or after learning these important things about karatedo.co.jp
空手のさまざまな情報(世界空手情報、大会速報(世界大会から国内の全国大会など)、各流派の大会結果、スケジュールなど)を発信する総合サイトです。
Visit karatedo.co.jpWe analyzed Karatedo.co.jp page load time and found that the first response time was 2.1 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
karatedo.co.jp performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value28.6 s
0/100
25%
Value19.2 s
0/100
10%
Value6,520 ms
0/100
30%
Value0.072
96/100
15%
Value33.4 s
0/100
10%
2054 ms
31 ms
352 ms
366 ms
365 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 53% of them (62 requests) were addressed to the original Karatedo.co.jp, 16% (19 requests) were made to Static.xx.fbcdn.net and 16% (19 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Karatedo.co.jp.
Page size can be reduced by 328.2 kB (14%)
2.3 MB
2.0 MB
In fact, the total size of Karatedo.co.jp main page is 2.3 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 46.2 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 46.2 kB or 74% of the original size.
Potential reduce by 21.0 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. Karatedo images are well optimized though.
Potential reduce by 174.9 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 174.9 kB or 65% of the original size.
Potential reduce by 86.2 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. Karatedo.co.jp needs all CSS files to be minified and compressed as it can save up to 86.2 kB or 54% of the original size.
Number of requests can be reduced by 54 (47%)
116
62
The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karatedo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
www.karatedo.co.jp
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karatedo.co.jp accessibility score
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
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>).
karatedo.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Page has valid source maps
karatedo.co.jp SEO score
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 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 Karatedo.co.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 Karatedo.co.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.
karatedo.co.jp
Open Graph data is detected on the main page of Karatedo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: