Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

aou.or.jp

ようこそAOUへ

Page Load Speed

4.5 sec in total

First Response

933 ms

Resources Loaded

3.3 sec

Page Rendered

262 ms

aou.or.jp screenshot

About Website

Welcome to aou.or.jp homepage info - get ready to check Aou best content for Japan right away, or after learning these important things about aou.or.jp

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Key Findings

We analyzed Aou.or.jp page load time and found that the first response time was 933 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

aou.or.jp performance score

0

Network Requests Diagram

aou.or.jp

933 ms

index.css

561 ms

spacer.gif

393 ms

gamey_face.gif

378 ms

button.jpg

571 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Aou.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Aou.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.3 kB (14%)

Content Size

582.6 kB

After Optimization

501.3 kB

In fact, the total size of Aou.or.jp main page is 582.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 470.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.3 kB

  • Original 14.5 kB
  • After minification 12.9 kB
  • After compression 3.2 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. This page needs HTML code to be minified as it can gain 1.6 kB, which is 11% 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 11.3 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 6.3 kB

  • Original 470.5 kB
  • After minification 464.2 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. Aou images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 60.0 kB

  • Original 93.1 kB
  • After minification 93.1 kB
  • After compression 33.1 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 60.0 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 3.6 kB

  • Original 4.5 kB
  • After minification 3.6 kB
  • After compression 874 B

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. Aou.or.jp needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aou. According to our analytics all requests are already optimized.

SEO Factors

aou.or.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aou.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 Aou.or.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 Aou. 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: