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genkosha.co.jp: 玄光社

Page load speed analysis

  • 66/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    5.8 sec

  • Resources loaded

    8 sec

  • Page rendered

    321 ms

  • Total page load time

    14.1 sec

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

We analyzed Genkosha.co.jp page load time and found that the first response time was 5.8 sec and then it took 8.3 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 24.2 kB
    Images 479.5 kB
    Javascripts 121.0 kB
    CSS 26.3 kB

    In fact, the total size of Genkosha.co.jp main page is 651.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 479.5 kB which makes up the majority of the site volume.

    • Original 24.2 kB
    • After minification 21.2 kB
    • After compression 4.5 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 3.1 kB, which is 13% 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 19.7 kB or 81% of the original size.

    • Original 479.5 kB
    • After optimization 415.1 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. Obviously, Genkosha needs image optimization as it can save up to 64.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 121.0 kB
    • After minification 116.5 kB
    • After compression 41.4 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 79.6 kB or 66% of the original size.

    • Original 26.3 kB
    • After minification 19.1 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. Genkosha.co.jp needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 82% of the original size.

Network requests diagram

  • genkosha.co.jp
  • import.css
  • jquery.js
  • yuga.js
  • exfunctions.js
  • swfobject.js
  • basic.css
  • structure.css
  • modules.css
  • logo_corporate.gif
  • arrow_nav.gif
  • separator_nav.gif
  • btn_genkosha_store.gif
  • bg_keyvisual.gif
  • vs_top_visual2016_03.jpg
  • visualnav01.gif
  • visualnav02.gif
  • visualnav03.gif
  • visualnav04.gif
  • visualnav06.gif
  • visualnav07.gif
  • bg_primaryheading.gif
  • arrow_primaryheading.gif
  • arrow01.gif
  • bg_itemcolumn.gif
  • kingofpop_100.jpg
  • garden_100.jpg
  • onnanokogakawaiku_100.jpg
  • mannenhitsulife_100.jpg
  • tag_newbooks.gif
  • tag_news.gif
  • bnr_newsletter.gif
  • bnr_self_publishing.png
  • arrow_pagetop.gif
  • bg_heading03.gif
  • ebook.jpg
  • news00.jpg
  • genkosha_FBbanner02.jpg
  • relathinship_bunner.jpg
  • ranking_01.gif
  • ranking_icon_up.gif
  • ranking_02.gif
  • ranking_03.gif
  • ranking_icon_new.gif
  • ga.js
  • ranking_04.gif
  • __utm.gif
  • ranking_05.gif
  • PP_180x90.jpg
  • c_fan_180x90.jpg
  • vsstore.jpg
  • vsweb1.gif
  • ifile_180x90.jpg
  • characters.jpg
  • bnr_shuffle1.gif
  • bnr_powerpage.gif
  • bnr_studiosearch.png
  • CL_bunner.gif
  • bg_footer.gif
  • logo_corporate_s.gif
  • visualnav01_on.gif
  • visualnav02_on.gif
  • visualnav03_on.gif
  • visualnav04_on.gif
  • visualnav06_on.gif
  • visualnav07_on.gif
  • icon_externallink.gif

Our browser made a total of 67 requests to load all elements on the main page. We found that 97% of them (65 requests) were addressed to the original Genkosha.co.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Genkosha.co.jp.

Additional info on genkosha.co.jp

Requests

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genkosha. 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 from 4 to 1 for CSS and as a result speed up the page load time.

5

Javascripts

57

Images

4

CSS

66

All

Possible request optimization

1

Javascripts

44

Images

1

CSS

20

Optimized

46

All

Normal result

IP address

Genkosha.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

genkosha.co.jp

shuffle.genkosha.com

genkosha.com

powerpage.jp

switch.genkosha.com

54.65.229.46

DNS records

Type Host Target/ip TTL Other
A

genkosha.co.jp

54.65.229.46 85213
NS

genkosha.co.jp

ns7.cpi.ad.jp 85213
NS

genkosha.co.jp

ns6.cpi.ad.jp 85213
SOA

genkosha.co.jp

3600 Mname: ns6.cpi.ad.jp
Rname: hostmaster.cpi.ad.jp
Serial: 2016032801
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum-ttl: 3600
HINFO

genkosha.co.jp

86400 Cpu: 20
Os: af113.secure.ne.jp.

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 Genkosha.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 Genkosha.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

Genkosha.co.jp has a valid and up-to-date SSL certificate that expires on July 28, 2018.

Good result

Visitor World Map

Country of origin for 95% of all visits is Japan. It’s good for Genkosha.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 Genkosha. 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:

genkosha.co.jp

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