Analyze プライム・ストラテジー株式会社 | WordPress高速化環境「KUSANAGI」のプライム・ストラテジー株式会社


Page load speed analysis

  • 60/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    501 ms

  • Resources loaded

    6 sec

  • Page rendered

    432 ms

  • Total page load time

    7 sec

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We analyzed page load time and found that the first response time was 501 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Page optimization

  • HTML 62.5 kB
    Images 1.3 MB
    Javascripts 177.0 kB
    CSS 102.5 kB

    In fact, the total size of main page is 1.7 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

    • Original 62.5 kB
    • After minification 53.3 kB
    • After compression 11.1 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 9.2 kB, which is 15% 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 51.5 kB or 82% of the original size.

    • Original 1.3 MB
    • After optimization 1.2 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. Prime Strategy images are well optimized though.

    • Original 177.0 kB
    • After minification 177.0 kB
    • After compression 64.2 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 112.8 kB or 64% of the original size.

    • Original 102.5 kB
    • After minification 74.5 kB
    • After compression 15.5 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 87.0 kB or 85% of the original size.

Network requests diagram

  • filter.css
  • jquery.fancybox-1.3.4.css
  • wp-syntax.css
  • jquery.min.js
  • jquery.fancybox-1.3.4.pack.js
  • scroll.js
  • smartRollover.js
  • script2.js
  • digest.js
  • wp-embed.min.js
  • s_retargeting.js
  • common_style.css
  • site_style.css
  • page_style.css
  • top_style.css
  • visual_style.css
  • miwa_style.css
  • tohi_style.css
  • imura_style.css
  • wp-emoji-release.min.js
  • gtm.js
  • ga.js
  • icon-speed.png
  • logo_prime-strategy.png
  • gloval_navi_01.gif
  • gloval_navi_02.gif
  • gloval_navi_03.gif
  • gloval_navi_04.gif
  • gloval_navi_05.gif
  • gloval_navi_06.gif
  • img_visual_left_header.jpg
  • bg_menu_corporate.jpg
  • bg_menu_media.jpg
  • bg_menu_multi.jpg
  • bg_menu_server.jpg
  • bg_menu_maintenance.jpg
  • bg_menu_flow.jpg
  • main_02.jpg
  • main_05.jpg
  • main_04.jpg
  • main_03.jpg
  • main_01.jpg
  • btn_inact.png
  • top_contents_bg.png
  • arrow-right2.gif
  • saya2-70x65-70x65.jpg
  • new_arrival.png
  • IMG_0061-100x65.jpg
  • lecture_seminar.png
  • img_staff_ps.jpg
  • 37079_normal_1452138328_KUSANAGI_Azure_HO_banner031-100x65.jpg
  • slhandsontitle-100x65.jpg
  • 30th-ISTS1-115x80.png
  • todai-115x80.png
  • capture_img_keguan_jst-115x80.png
  • capture_img_nira-115x80.png
  • todai-115x80.png
  • widgets.js
  • tag.js
  • __utm.gif
  • corpkakakucom-115x80.jpg
  • tag
  • bitarrow-115x80.jpg
  • bni-115x80.png
  • capture_img_mynaviwoman2012-115x80.png
  • e35a5549634920df2b4de87a93e96ff4-1024x991-115x80.png
  • adobe-115x80.png
  • tvasahi-115x80.png
  • timeline.1b43d11859b7663a2225b885f87704a5.js
  • syndication
  • 507129207030161408
  • capture_img_heimex-115x80.png
  • c2eaf715ee22f1bb121465267a8d0fc0-115x80.png
  • c11c1b82d70814e26d62865a28279cd3-115x80.png
  • capture_img_xinhua-115x80.png
  • capture_img_hodogaya2011-115x80.png
  • sfa-115x80.png
  • capture_img_daiwalantec-115x80.png
  • capture_img_mikitei-115x80.png
  • capture_img_theseason-115x80.png
  • timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
  • timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
  • cV9Zc_Gq_normal.jpeg
  • EfP7X4du_normal.jpg
  • tbp7vs74wehkyz61hb7l_normal.jpeg
  • 541417_205867429514682_100002742789340_271377_1387185186_n_normal.jpg
  • d-Ivo4pp_normal.jpg
  • r49d0t9jctba95oehrlp_normal.jpeg
  • 120108202524526_normal.png
  • php_normal.jpg
  • capture_img_aeonsportsclub-115x80.png
  • capture_img_bungeisha_yakumo-115x80.png
  • jot
  • capture_img_ledz-115x80.png
  • biz_book.png
  • img_staff_takekoshi.jpg
  • img_stuff_mizusawa.jpg
  • kusanagi_bnr.jpg
  • kusanagi-hosting_bnr.jpg
  • sociableweaver_s3.jpg
  • ttl_publish03.png
  • ttl_publish05.png
  • img_publish04.png
  • img_publish03.png
  • book03_design_method_s.jpg
  • book02_plugin_dic_s.jpg
  • book01_design_wp3x_s.jpg
  • img_staff_ps-70x65.jpg
  • 532490_472336509444874_2136426733_a-100x65.jpg
  • btn_act.png
  • ya.js

Our browser made a total of 114 requests to load all elements on the main page. We found that 80% of them (91 requests) were addressed to the original, 7% (8 requests) were made to and 4% (4 requests) were made to The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain

Additional info on


The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prime Strategy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result


As for redirects, our browser reached this domain in two steps. The first redirect led to, then it was forwarded to, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

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 289
NS 300
NS 300

300 Mname:
Serial: 2021101000
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum-ttl: 3600
MX 300 Pri: 0

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.

Poor result

Visitor World Map

Country of origin for 98.8% 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

Normal result

Social Sharing Optimization

Open Graph description is not detected on the main page of Prime Strategy. 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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