Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

yakukan.jp

【公式】屋久島観光協会 世界自然遺産「屋久島」の観光・旅行情報サイト Yakushima Japan Tourism

Page Load Speed

66.1 sec in total

First Response

5.1 sec

Resources Loaded

60.5 sec

Page Rendered

439 ms

yakukan.jp screenshot

About Website

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.jp

Key Findings

We analyzed Yakukan.jp page load time and found that the first response time was 5.1 sec and then it took 61 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 33 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yakukan.jp performance score

0

Network Requests Diagram

yakukan.jp

5134 ms

slider.css

1558 ms

style.css

19792 ms

style_0.css

5657 ms

thickbox.css

15773 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 54% of them (52 requests) were addressed to the original Yakukan.jp, 20% (19 requests) were made to Static.xx.fbcdn.net and 14% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Yakukan.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.9 kB (35%)

Content Size

544.2 kB

After Optimization

351.3 kB

In fact, the total size of Yakukan.jp main page is 544.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 291.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 26.1 kB

  • Original 35.1 kB
  • After minification 30.3 kB
  • After compression 9.0 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.1 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 534 B

  • Original 291.2 kB
  • After minification 290.7 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.

JavaScript Optimization

-72%

Potential reduce by 92.2 kB

  • Original 127.5 kB
  • After minification 104.8 kB
  • After compression 35.3 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 92.2 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 74.1 kB

  • Original 90.4 kB
  • After minification 73.0 kB
  • After compression 16.3 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 74.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (62%)

Requests Now

61

After Optimization

23

The browser has sent 61 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 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

SEO Factors

yakukan.jp SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

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. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Yakukan.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Yakukan. 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: