Analyze 専修大学松戸高等学校・学校内トップ

Page load speed analysis

  • 55/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    1.2 sec

  • Resources loaded

    4.8 sec

  • Page rendered

    205 ms

  • Total page load time

    6.2 sec

Click here to check amazing Senior Senshu U Matsudo content for Japan. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 1.2 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 37.9 kB
    Images 331.2 kB
    Javascripts 0 B
    CSS 3.0 kB

    In fact, the total size of main page is 372.1 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. Images take 331.2 kB which makes up the majority of the site volume.

    • Original 37.9 kB
    • After minification 30.1 kB
    • After compression 5.6 kB

    HTML optimization

    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 7.8 kB, which is 20% 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 32.3 kB or 85% of the original size.

    • Original 331.2 kB
    • After optimization 289.4 kB

    Image optimization

    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. Obviously, Senior Senshu U Matsudo needs image optimization as it can save up to 41.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 3.0 kB
    • After minification 2.4 kB
    • After compression 840 B

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 72% of the original size.

Network requests diagram

  • common_senior.css
  • index_senior.css
  • top01.jpg
  • top01.jpg
  • mm_spacer.gif
  • mm_dashed_line.gif
  • 1.gif
  • 1-1.gif
  • 1-4.gif
  • 1-3.gif
  • 1-2.gif
  • 1-6.gif
  • 2.gif
  • 2-1.gif
  • 2-2.gif
  • 2-3.gif
  • 3.gif
  • 3-1.gif
  • 3-2.gif
  • 4.gif
  • 4-1.gif
  • 4-2.gif
  • 4-3.gif
  • 4-4.gif
  • 4-7.gif
  • b1.gif
  • taiikutaikai2009.jpg
  • minazuki-2009.jpg
  • 090406.jpg
  • 20.jpg
  • poster2008ss.jpg
  • b3.gif
  • b2.gif
  • b5.gif
  • kyuhen_banner01.jpg
  • 404.html
  • 404.html
  • 404.html
  • kyuhen_banner02.jpg

Our browser made a total of 40 requests to load all elements on the main page. We found that 93% of them (37 requests) were addressed to the original, 8% (3 requests) were made to The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain

Additional info on


The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Senior Senshu U Matsudo. According to our analytics all requests are already optimized.









Possible request optimization











Normal result

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 291

300 Cpu: 20

300 Cpu: 20
MX 300 Pri: 10
MX 300 Pri: 20

Language and encoding

Normal result


JA ja language flag


JA ja language flag





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

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is Japan. It’s good for that their server is also located in Japan, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Senior Senshu U Matsudo. 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:

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