Analyze 日本大学

日本大学公式サイト:「自主創造 - 日本大学 Nihon University - あなたとともに100万人の仲間とともに」~ 日本大学は、日本一教育力のある総合大学を目指し、それぞれが学ぶ領域や活動体験を生かして「自主創造」の気風に満ちた人材の育成に力を入れています。

Page load speed analysis

  • 55/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    574 ms

  • Resources loaded

    7.7 sec

  • Page rendered

    208 ms

  • Total page load time

    8.5 sec

Visit now to see the best up-to-date Nihon U 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 574 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Page optimization

  • HTML 44.1 kB
    Images 4.1 MB
    Javascripts 1.2 MB
    CSS 380.9 kB

    In fact, the total size of main page is 5.7 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. 60% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

    • Original 44.1 kB
    • After minification 42.6 kB
    • After compression 10.2 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 33.9 kB or 77% of the original size.

    • Original 4.1 MB
    • After optimization 4.0 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. Nihon U images are well optimized though.

    • Original 1.2 MB
    • After minification 1.1 MB
    • After compression 332.2 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 864.5 kB or 72% of the original size.

    • Original 380.9 kB
    • After minification 306.9 kB
    • After compression 47.5 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 333.4 kB or 88% of the original size.

Network requests diagram

  • style.css
  • jquery-1.7.2.min.js
  • smoothscroll.js
  • jquery.fancybox.css
  • pagenavi-css.css
  • jquery.min.js
  • jquery.fancybox.js
  • jquery.easing.js
  • external-tracking.min.js
  • jsapi
  • jquery.sliderkit.1.9.2.js
  • jquery.easing.js
  • jquery.selectbox-0.2.min.js
  • top.js
  • jquery.selectbox.css
  • lib.js
  • base.js
  • ga.js
  • bg_header.png
  • logo_header.png
  • btn_navUtility.png
  • language_btn01_off.gif
  • language_btn02_off.gif
  • language_btn03_off.gif
  • language_btn04_off.gif
  • language_btn05_off.gif
  • language_btn06_off.gif
  • main_slider_top.gif
  • main_slider_nav_admission_info.gif
  • main_slider_nav_01.gif
  • main_slider_nav_02.gif
  • main_slider_nav_03.gif
  • main_slider_nav_04.gif
  • main_slider_nav_sports.gif
  • main_slider_nav_youtube.gif
  • main_slider_img_00.jpg
  • main_slider_img_01.jpg
  • main_slider_img_02.jpg
  • main_slider_img_03.jpg
  • main_slider_img_04.jpg
  • main_slider_img_05.jpg
  • main_slider_img_06.jpg
  • main_slider_bottom.gif
  • btn_rss.png
  • btn_list.png
  • sub_slider_nav_52.jpg
  • sub_slider_nav_51.jpg
  • sub_slider_nav_56.jpg
  • sub_slider_nav_57.jpg
  • sub_slider_nav_55.jpg
  • sub_slider_nav_50.jpg
  • sub_slider_nav_33.jpg
  • sub_slider_nav_01.jpg
  • __utm.gif
  • sub_slider_nav_42.jpg
  • default+ja.css
  • default.css
  • default+ja.I.js
  • collect
  • default.css
  • async-ads.js
  • google_custom_search_watermark.gif
  • small-logo.png
  • search_box_icon.png
  • clear.png
  • sub_slider_nav_32.jpg
  • sub_slider_nav_23.jpg
  • sub_slider_img_52.jpg
  • sub_slider_img_51.jpg
  • sub_slider_img_56.jpg
  • sub_slider_img_57.jpg
  • sub_slider_img_55.jpg
  • sub_slider_img_50.jpg
  • sub_slider_img_33.jpg
  • sub_slider_img_01.jpg
  • sub_slider_img_42.jpg
  • sub_slider_img_32.jpg
  • sub_slider_img_23.jpg
  • top_slide_banner_11.jpg
  • top_slide_banner_09.png
  • top_slide_banner_admission_info.jpg
  • top_slide_banner_01.jpg
  • top_slide_banner_hosp.jpg
  • top_slide_banner_chairman.jpg
  • top_slide_banner_president.jpg
  • top_slide_banner_00.jpg
  • top_slide_banner_02.jpg
  • top_slide_banner_03.jpg
  • top_slide_banner_05.jpg
  • top_slide_banner_07.jpg
  • top_slide_banner_10.jpg
  • ttl_support_link.png
  • bnr_support_001.gif
  • bnr_support_002.gif
  • bnr_support_003.gif
  • bnr_support_004.gif
  • bnr_support_005.gif
  • ttl_related_organizations_link.png
  • bnr_relation_001.gif
  • logo_footer.gif
  • btn_facebook.png
  • btn_twitter.png
  • btn_navGroval.png
  • btn_navDepartment.png
  • topics_tab_ttl.png
  • line_dot_1x1.png
  • mark_exlink.png
  • sub_slider_bg_01.gif
  • slider_bg.png
  • slider_cover_left.png
  • slider_cover_right.png
  • slider_prev.png
  • slider_next.png
  • main_slider_nav_bg.png
  • main_slider_nav_00.gif
  • main_slider_prev_btn.png
  • main_slider_next_btn.png
  • main_slider_nav_00_ov.gif
  • sub_slider_bg_02.gif
  • sub_slider_prev_btn.gif
  • sub_slider_next_btn.gif
  • support_link_bg.png
  • btn_navFooter.png
  • btn_public_information.png
  • mark_arrow.png
  • selectbox_bg.gif
  • select-icons.gif
  • main_slider_nav_01_ov.gif
  • __utm.gif

Our browser made a total of 132 requests to load all elements on the main page. We found that 87% of them (115 requests) were addressed to the original, 7% (9 requests) were made to and 2% (3 requests) were made to The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain

Additional info on


The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nihon U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result


As for redirects, our browser was forwarded to before it reached this domain.

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 86400
NS 86400

86400 Mname:
Serial: 2022042500
Refresh: 3600
Retry: 900
Expire: 604800
Minimum-ttl: 86400
MX 55758 Pri: 10

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 93% of all visits is Japan. It lies approximately 6720 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to Japan or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Nihon U. 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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