Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

34.9 sec in total

First Response

3.2 sec

Resources Loaded

29.5 sec

Page Rendered

2.2 sec

sleepymouse.tsukuba.ac.jp screenshot

About Website

Click here to check amazing Sleepymouse Tsukuba content for Japan. Otherwise, check out these important facts you probably never knew about sleepymouse.tsukuba.ac.jp

筑波大学|世界トップレベル研究拠点プログラム(WPI)|国際統合睡眠医科学研究機構(IIIS)|柳沢・船戸研究室のサイトです。

Visit sleepymouse.tsukuba.ac.jp

Key Findings

We analyzed Sleepymouse.tsukuba.ac.jp page load time and found that the first response time was 3.2 sec and then it took 31.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sleepymouse.tsukuba.ac.jp performance score

0

Network Requests Diagram

sleepymouse.tsukuba.ac.jp

3173 ms

style.css

1763 ms

_else.css

655 ms

style.css

722 ms

index.css

2941 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 97% of them (62 requests) were addressed to the original Sleepymouse.tsukuba.ac.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Sleepymouse.tsukuba.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 474.7 kB (29%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Sleepymouse.tsukuba.ac.jp main page is 1.6 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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.6 kB

  • Original 22.2 kB
  • After minification 21.9 kB
  • After compression 5.7 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 16.6 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 88.3 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Sleepymouse Tsukuba images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 155.0 kB

  • Original 229.9 kB
  • After minification 204.7 kB
  • After compression 74.9 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 155.0 kB or 67% of the original size.

CSS Optimization

-88%

Potential reduce by 214.8 kB

  • Original 244.6 kB
  • After minification 221.5 kB
  • After compression 29.8 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. Sleepymouse.tsukuba.ac.jp needs all CSS files to be minified and compressed as it can save up to 214.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (55%)

Requests Now

60

After Optimization

27

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleepymouse Tsukuba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

SEO Factors

sleepymouse.tsukuba.ac.jp SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleepymouse.tsukuba.ac.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Sleepymouse.tsukuba.ac.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Sleepymouse Tsukuba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: