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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

yasukawa.com

ダイビングと水中写真 Yasukawa.com

Page Load Speed

777 ms in total

First Response

147 ms

Resources Loaded

527 ms

Page Rendered

103 ms

yasukawa.com screenshot

About Website

Visit yasukawa.com now to see the best up-to-date Yasukawa content and also check out these interesting facts you probably never knew about yasukawa.com

旅行、ダイビング、水中写真とビデオ 動画が趣味で、沖縄やパラオ、モルディブ、フィリピン、インドネシア、タヒチなどに行くのが好きな安川家のウェブサイトです。

Visit yasukawa.com

Key Findings

We analyzed Yasukawa.com page load time and found that the first response time was 147 ms and then it took 630 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

yasukawa.com performance score

0

Network Requests Diagram

yasukawa.com

147 ms

a.css

51 ms

gaAddons_free.js

68 ms

show_ads.js

5 ms

ca-pub-4031507808270288.js

55 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 46% of them (6 requests) were addressed to the original Yasukawa.com, 31% (4 requests) were made to Pagead2.googlesyndication.com and 15% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (185 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.5 kB (47%)

Content Size

37.3 kB

After Optimization

19.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Yasukawa.com main page is 37.3 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. Only 10% of websites need less resources to load. Javascripts take 18.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 8.6 kB

  • Original 11.9 kB
  • After minification 10.3 kB
  • After compression 3.3 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 1.6 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 8.6 kB or 72% of the original size.

JavaScript Optimization

-17%

Potential reduce by 3.1 kB

  • Original 18.6 kB
  • After minification 16.6 kB
  • After compression 15.5 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 3.1 kB or 17% of the original size.

CSS Optimization

-85%

Potential reduce by 5.9 kB

  • Original 6.9 kB
  • After minification 3.4 kB
  • After compression 1.0 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. Yasukawa.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yasukawa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

yasukawa.com

yasukawa.com

147 ms

a.css

a.css

51 ms

gaAddons_free.js

gaAddons_free.js

68 ms

show_ads.js

show_ads.js

5 ms

ca-pub-4031507808270288.js

ca-pub-4031507808270288.js

55 ms

zrt_lookup.html

zrt_lookup.html

36 ms

show_ads_impl.js

show_ads_impl.js

54 ms

Logo_25wht.gif

Logo_25wht.gif

23 ms

i.gif

i.gif

106 ms

navio_01.gif

navio_01.gif

105 ms

new.gif

new.gif

105 ms

ads

ads

185 ms

osd.js

osd.js

4 ms

SEO Factors

yasukawa.com SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yasukawa.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Yasukawa.com 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

yasukawa.com

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