Analyze

koyou.co.jp: コーユーレンティア|事務用品・IT機器・イベント用品のレンタル

レンタル品でも新品同様にメンテナンス。全国どこでも配送可能。1日から1年などご要望に応じた期間レンタルできます。創業60年の実績からお客様に合った最適な商品・サービスをご提案します。机、椅子、ホワイトボード、パーティションなどのオフィス用品からパソコン、モニタ、複合機のIT機器やイベント会場でのテーブル、パイプ椅子など多種多様な商品を保有しております。

Page load speed analysis

  • 48/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    866 ms

  • Resources loaded

    6.3 sec

  • Page rendered

    222 ms

  • Total page load time

    7.4 sec

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

We analyzed Koyou.co.jp page load time and found that the first response time was 866 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 29.5 kB
    Images 792.0 kB
    Javascripts 173.1 kB
    CSS 105.5 kB

    In fact, the total size of Koyou.co.jp main page is 1.1 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. 45% of websites need less resources to load. Images take 792.0 kB which makes up the majority of the site volume.

    • Original 29.5 kB
    • After minification 25.2 kB
    • After compression 7.0 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 4.4 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 22.6 kB or 76% of the original size.

    • Original 792.0 kB
    • After optimization 758.0 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. Koyou images are well optimized though.

    • Original 173.1 kB
    • After minification 159.1 kB
    • After compression 65.5 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 107.5 kB or 62% of the original size.

    • Original 105.5 kB
    • After minification 69.9 kB
    • After compression 15.0 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. Koyou.co.jp needs all CSS files to be minified and compressed as it can save up to 90.5 kB or 86% of the original size.

Network requests diagram

  • koyou.co.jp
  • common.css
  • sitetop.css
  • jquery.js
  • jquery.easing.js
  • jquery.scrollTo.js
  • rollover.js
  • common.js
  • swfobject.js
  • sitetop.js
  • mainImagesGallery.js
  • bl_track.js
  • reset.css
  • base.css
  • frame.css
  • mod_heading.css
  • mod_text.css
  • mod_link.css
  • mod_note.css
  • mod_nav.css
  • mod_block.css
  • mod_list.css
  • mod_table.css
  • mod_image.css
  • mod_other.css
  • mod_mcolumn.css
  • n_contents.css
  • body_bg001.gif
  • header_logo001.gif
  • header_tx001.gif
  • header_bt001.gif
  • header_bt002.gif
  • header_bt004.gif
  • header_bt003.gif
  • header_nav001.gif
  • header_nav006.gif
  • header_nav002.gif
  • header_nav004.gif
  • header_nav005.gif
  • header_nav003.gif
  • index_main07.jpg
  • index_main06.jpg
  • index_main03.jpg
  • index_main04.jpg
  • index_main05.jpg
  • index_main00.jpg
  • lnav_bn07.jpg
  • lnav_bn06.gif
  • lnav_bn03.gif
  • lnav_bn04.gif
  • lnav_bn05.gif
  • index_bn009.gif
  • index_bn010.gif
  • index_h002.gif
  • index_bt009.gif
  • index_h007.gif
  • com_serach_bt001.gif
  • index_h008.gif
  • index_bt008.gif
  • index_bt005.gif
  • index_h005.gif
  • index_bt003.gif
  • bl_track.cgi
  • com_pdf_ic001.gif
  • ga.js
  • tag.js
  • __utm.gif
  • tag
  • getCategory
  • com_win_ic001.gif
  • index_h006.gif
  • index_bt004.gif
  • index_ph022.jpg
  • index_ic004.gif
  • index_ph020.jpg
  • index_ph021.jpg
  • index_ph019.jpg
  • index_ph016.jpg
  • index_ph017.jpg
  • index_ph014.jpg
  • index_bn005.jpg
  • index_bn007.jpg
  • index_bn006.gif
  • index_bn002.gif
  • index_bn003.gif
  • index_bn004.gif
  • com_pagetop_bt001.gif
  • footer_tx001.gif
  • footer_bn001.gif
  • footer_bn002.gif
  • footer_bn003.gif
  • footer_bn004.gif
  • footer_copyright001.gif
  • container_bg001.gif
  • container_bg002.gif
  • index_navBtnL.gif
  • index_navBtnR.gif
  • index_bg004.gif
  • index_bg005.gif
  • index_ic001.gif
  • index_ic003.gif
  • index_bg003.gif
  • com_hr001.gif
  • com_ic14.png
  • com_link_ic001.gif
  • footer_bg001.gif
  • header_bt001on.gif
  • header_bt002on.gif
  • header_bt004on.gif
  • header_bt003on.gif
  • header_nav001on.gif
  • header_nav006on.gif
  • header_nav002on.gif
  • header_nav004on.gif
  • header_nav005on.gif
  • header_nav003on.gif
  • index_bt009on.gif
  • com_serach_bt001on.gif
  • index_bt008on.gif
  • index_bt003on.gif
  • index_bt004on.gif
  • com_pagetop_bt001on.gif
  • print.css

Our browser made a total of 123 requests to load all elements on the main page. We found that 95% of them (117 requests) were addressed to the original Koyou.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to D-cache.microad.jp. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Koyou.co.jp.

Additional info on koyou.co.jp

Requests

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koyou. 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 18 to 1 for CSS and as a result speed up the page load time.

12

Javascripts

90

Images

18

CSS

1

AJAX

121

All

Possible request optimization

1

Javascripts

62

Images

1

CSS

1

AJAX

56

Optimized

65

All

Normal result

IP address

Koyou.co.jp 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

koyou.co.jp

rokin.or.jp

cabclothing.jp

meiwajisyo.co.jp

hana-g.com

203.216.216.102

DNS records

Type Host Target/ip TTL Other
A

koyou.co.jp

150.60.173.64 300
NS

koyou.co.jp

02.dnsv.jp 300
NS

koyou.co.jp

03.dnsv.jp 300
NS

koyou.co.jp

04.dnsv.jp 300
NS

koyou.co.jp

01.dnsv.jp 300

Language and encoding

Good result

Language

JA ja language flag

Detected

JA ja language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Koyou.co.jp 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 Koyou.co.jp 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 Koyou. 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:

koyou.co.jp

Share this report in social media

Analyze another website

Analyze