7.2 sec in total
544 ms
5.4 sec
1.2 sec
Welcome to yakukan.jp homepage info - get ready to check Yakukan best content for Japan right away, or after learning these important things about yakukan.jp
日本で初めて世界自然遺産に登録された屋久島を旅しよう。屋久島観光協会公式サイトでは、観光、グルメ、宿泊などのスポット情報、人気の縄文杉トレッキングをはじめ、登山、ダイビング、カヤックなどの各種体験・ツアー情報、屋久島への行き方、島内交通など、屋久島旅行のお役立ち情報を満載。あなたの屋久島旅行の計画にお役立てください。
Visit yakukan.jpWe analyzed Yakukan.jp page load time and found that the first response time was 544 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
yakukan.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value13.7 s
0/100
25%
Value11.6 s
4/100
10%
Value1,590 ms
12/100
30%
Value0.352
31/100
15%
Value18.3 s
3/100
10%
544 ms
1004 ms
171 ms
341 ms
505 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 83% of them (86 requests) were addressed to the original Yakukan.jp, 4% (4 requests) were made to Maps.googleapis.com and 3% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Yakukan.jp.
Page size can be reduced by 170.9 kB (2%)
9.4 MB
9.2 MB
In fact, the total size of Yakukan.jp main page is 9.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.5 MB which makes up the majority of the site volume.
Potential reduce by 74.9 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 74.9 kB or 81% of the original size.
Potential reduce by 8.2 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. Yakukan images are well optimized though.
Potential reduce by 69.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 18.1 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. Yakukan.jp needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 23% of the original size.
Number of requests can be reduced by 47 (48%)
98
51
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yakukan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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yakukan.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
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
yakukan.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
yakukan.jp SEO score
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 Yakukan.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 Yakukan.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.
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yakukan.jp
Open Graph data is detected on the main page of Yakukan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: