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kentsu.co.jp: 建設ニュース 入札情報の建通新聞社

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Page load speed analysis

  • 40/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    2.5 sec

  • Resources loaded

    7 sec

  • Page rendered

    500 ms

  • Total page load time

    10 sec

Click here to check amazing Kentsu content for Japan. Otherwise, check out these important facts you probably never knew about kentsu.co.jp

We analyzed Kentsu.co.jp page load time and found that the first response time was 2.5 sec and then it took 7.5 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 111.5 kB
    Images 577.2 kB
    Javascripts 602.3 kB
    CSS 113.5 kB

    In fact, the total size of Kentsu.co.jp main page is 1.4 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. Javascripts take 602.3 kB which makes up the majority of the site volume.

    • Original 111.5 kB
    • After minification 108.6 kB
    • After compression 27.2 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 84.2 kB or 76% of the original size.

    • Original 577.2 kB
    • After optimization 530.8 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. Kentsu images are well optimized though.

    • Original 602.3 kB
    • After minification 565.7 kB
    • After compression 180.9 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 421.4 kB or 70% of the original size.

    • Original 113.5 kB
    • After minification 80.9 kB
    • After compression 16.6 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. Kentsu.co.jp needs all CSS files to be minified and compressed as it can save up to 96.8 kB or 85% of the original size.

Network requests diagram

  • kentsu.co.jp
  • style.css
  • top.css
  • jquery-1.5.2.min.js
  • jquery_plugins.js
  • jquery_init.js
  • common.js
  • googleanalytics.js
  • mlmgreg.js
  • a1013053.js
  • photonews.js
  • feature.js
  • include.css
  • base.css
  • jquery.browser.js
  • jquery.cookie.js
  • jquery-ui.min.js
  • jquery-ui.datepicker-ja.js
  • jquery-ui.custom.js
  • jquery-ui.css
  • jquery.exchangeselect.0.1.0-min.js
  • site_adjust.js
  • img_adjust.js
  • thickbox.js
  • thickbox.css
  • setstartpage.js
  • a1013054.js
  • analytics.js
  • get_flash_player.gif
  • bg_Framehead.jpg
  • logo.png
  • 194_d.gif
  • bg_Mainmenu.jpg
  • btn_search_white.png
  • download.asp
  • bnr_pr.jpg
  • bnt_seminar.gif
  • new.gif
  • 32_s.jpg
  • yomubeshi.jpg
  • bnr_senmonshinbun.gif
  • bnr_senmonshi.gif
  • icon_file.gif
  • icon_camera.gif
  • 101_d.gif
  • 205_d.jpg
  • prev.jpg
  • spacer.gif
  • next.jpg
  • ft88_s.jpg
  • ft87_s.jpg
  • ft86_s.jpg
  • ft85_s.jpg
  • key.png
  • new-ani.gif
  • 186_d.gif
  • pl150916000001_s.gif
  • pl151016000001_s.jpg
  • pl151016000002_s.jpg
  • pl150901000001_s.jpg
  • pl150831000001_s.jpg
  • 32_d.jpg
  • 187_d.jpg
  • 206_d.jpg
  • bnr_digital.png
  • collect
  • jsk
  • likebox.php
  • bnr_newspaper.png
  • bnr_sitetrial.gif
  • 5_d.jpg
  • 50_d.gif
  • 147_d.gif
  • b6KRNFzKpcz.css
  • XxW80wE8xXB.css
  • _rx8naC75Dy.js
  • x5F9OMjKyLw.js
  • ICDbTSzjQEg.js
  • TTCre3391I0.js
  • 227147_189014307813386_1127134_n.jpg
  • wL6VQj7Ab77.png
  • s7jcwEQH7Sx.png
  • 198_d.gif
  • show_ads.js
  • pixel
  • 202_d.gif
  • gl1
  • 203_d.gif
  • pl160121000001_s.jpg
  • pl160223000001_s.jpg
  • I6-MnjEovm5.js
  • vlXaquuXMrr.js
  • sync
  • zrt_lookup.html
  • show_ads_impl.js
  • pixel
  • ads
  • ifk
  • osd.js
  • pl160208000001_s.jpg
  • pl160109000001_s.jpg
  • ifk
  • ifk
  • pl160107000001_s.jpg
  • 115_d.gif
  • icon_home.gif
  • jsk
  • bg_Frame.jpg
  • bg_main.jpg
  • rank1.jpg
  • rank2.jpg
  • rank3.jpg
  • sync
  • acs
  • ads
  • gl2
  • acs
  • rank4.jpg
  • rank5.jpg
  • listmark01.gif
  • ads
  • gl0
  • ads
  • gl2
  • btn_voting.jpg
  • btn_entry.jpg
  • btn_backnumber.jpg
  • js
  • ads
  • gl2
  • usermatch
  • cs
  • usermatch
  • listmark02.gif
  • casale
  • csle
  • casale
  • pixel.htm
  • cs
  • casale
  • rum
  • check
  • crum
  • rum
  • bg_Slider.jpg
  • listmark03.gif
  • img
  • rum
  • crum
  • ddc.htm
  • acs
  • listmark05.gif
  • crum
  • key_mini.png
  • rum
  • cs
  • bg_FunctionPR.gif
  • Q116_Wu_Com_Awareness_V2_D_160x600_EN_US.jpg
  • lidar.js
  • sbhK2lTE.js
  • adj
  • beacon
  • cTrvNaRi.html
  • E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
  • cs
  • express_html_inpage_rendering_lib_200_120.js
  • pixel
  • listmark04.gif
  • icon_scrapbook.gif
  • bg_tabs.jpg
  • pixel
  • pixel
  • bg_personalbox.jpg
  • activeview
  • btn_login_side.gif
  • sd
  • index.html
  • listmark08.gif
  • dir.png
  • bg_Framefoot.jpg
  • PageTop.gif
  • gcs
  • logo_footer.png
  • loadingAnimation.gif
  • gcs
  • ui-bg_flat_75_ffffff_40x100.png
  • download.asp
  • download.asp
  • download.asp
  • 7aa399435fc267e0118b1f4378db7772
  • download.asp
  • download.asp
  • download.asp
  • download.asp
  • download.asp
  • download.asp
  • download.asp

Our browser made a total of 198 requests to load all elements on the main page. We found that 58% of them (115 requests) were addressed to the original Kentsu.co.jp, 7% (13 requests) were made to Aladdin.genieesspv.jp and 5% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Kentsu.co.jp.

Additional info on kentsu.co.jp

Requests

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kentsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

38

Javascripts

124

Images

8

CSS

14

AJAX

184

All

Possible request optimization

1

Javascripts

73

Images

1

CSS

14

AJAX

95

Optimized

89

All

Normal result

IP address

Kentsu.co.jp uses IP address which is currently shared with 1 other domain. 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.

Normal result

IP Trace

kentsu.co.jp

senmonshi.com

158.101.87.163

DNS records

Type Host Target/ip TTL Other
A

kentsu.co.jp

158.101.87.163 300
NS

kentsu.co.jp

ns1.kagoya.net 300
NS

kentsu.co.jp

ns0.kagoya.net 300
SOA

kentsu.co.jp

300 Mname: ns.kagoya.net
Rname: root.kagoya.net
Serial: 2021070002
Refresh: 4200
Retry: 300
Expire: 3600000
Minimum-ttl: 600
MX

kentsu.co.jp

dmail.kagoya.net 300 Pri: 10

Language and encoding

Normal result

Language

JA ja language flag

Detected

JA ja language flag

Claimed

Encoding

SHIFT_JIS

Claimed

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

Kentsu.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.

Poor result

Visitor World Map

Country of origin for 100% of all visits is Japan. It lies approximately 5220 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 Kentsu.co.jp 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 Kentsu. 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:

kentsu.co.jp

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