Analyze 静岡学園中学校・高等学校

静岡学園は平成23年4月静岡市の中心東鷹匠町の新キャンパスに移転。教養科学科を新設し新静学として大きく生まれ変わりました。SHIZUGAKU GOLDEN TIMEなど新カリキュラムが満載です。部活動ではサッカー部をはじめ優秀な成績を獲得し全国にその名が知られています。

Page load speed analysis

  • 53/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    2.8 sec

  • Resources loaded

    8.9 sec

  • Page rendered

    230 ms

  • Total page load time

    12 sec

Visit now to see the best up-to-date Shizugaku content for Japan and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 2.8 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 33.2 kB
    Images 2.1 MB
    Javascripts 196.7 kB
    CSS 27.8 kB

    In fact, the total size of main page is 2.3 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. 20% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

    • Original 33.2 kB
    • After minification 31.0 kB
    • After compression 7.3 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. 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 25.9 kB or 78% of the original size.

    • Original 2.1 MB
    • After optimization 2.0 MB

    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. Shizugaku images are well optimized though.

    • Original 196.7 kB
    • After minification 172.1 kB
    • After compression 57.6 kB

    JavaScript optimization

    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 139.1 kB or 71% of the original size.

    • Original 27.8 kB
    • After minification 18.3 kB
    • After compression 4.8 kB

    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 23.0 kB or 83% of the original size.

Network requests diagram

  • style.css
  • top.css
  • flexslider.css
  • jquery-1.11.1.min.js
  • smartRollover.js
  • smoothscroll.js
  • jquery.flexslider.js
  • ga.js
  • sitelogo.gif
  • 4b98cd2a-s.jpg
  • c044fa29-s.jpg
  • 9b7a7935-s.jpg
  • d0308d0d.jpg
  • 1b012e3e-s.jpg
  • bf14aa23-s.jpg
  • 1383e398.jpg
  • f8f5b73e.jpg
  • 288826e5.jpg
  • 40174678-s.jpg
  • 41a8d5a3.jpg
  • 99de07ca.jpg
  • 4160da60.jpg
  • 3803733f.jpg
  • d9f31403.jpg
  • __utm.gif
  • h_l_nav01.jpg
  • h_l_nav02.jpg
  • bt_block_bg.jpg
  • h_bt_boxr01.jpg
  • h_bt_boxr02.jpg
  • marker_head_r.gif
  • g_navi_bg.gif
  • bg_g_navi.jpg
  • g_navi.jpg
  • top_01.jpg
  • top_02.jpg
  • top_03.jpg
  • top_04.jpg
  • top_05.jpg
  • top_06.jpg
  • top_07.jpg
  • listmarker.png
  • event_info.gif
  • 50th_banner.jpg
  • contents_tit.jpg
  • cont_banner01.jpg
  • cont_banner02.jpg
  • cont_banner03.jpg
  • cont_banner04.jpg
  • pagetop.jpg
  • ban_sirdssu.jpg
  • blog_tab_bg.gif
  • blog_tab_01.jpg
  • blog_tab_02.jpg
  • blog_tab_03.jpg
  • blog_tab_04.jpg
  • blog_tab_05.jpg
  • blog_tab_06.jpg
  • blog_tab_07.jpg
  • pick_banner_bg.jpg
  • flexslider-icon.woff
  • banner-bg.png
  • topBox01_banner_bg.jpg
  • topBox01_bt1.png
  • topBox01_bt2.png
  • foot_line_bg.jpg
  • footerBox01_bg.jpg
  • flexslider-icon.ttf
  • flexslider-icon.svg

Our browser made a total of 70 requests to load all elements on the main page. We found that 76% of them (53 requests) were addressed to the original, 21% (15 requests) were made to and 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain

Additional info on


The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shizugaku. 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.









Possible request optimization











Normal result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 300
NS 300
NS 300

300 Mname:
Serial: 11
Refresh: 10800
Retry: 900
Expire: 604800
Minimum-ttl: 900
MX 300 Pri: 30

Language and encoding

Good 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 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.

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 Shizugaku. 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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