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kodomo.kodansha.co.jp: 講談社こども倶楽部

よんで、よんで、あそんで!講談社のこども雑誌と絵本のポータルサイトです。げんき、いないいないばあっ!、NHKのおかあさんといっしょ、おともだち、おともだち♥ピンク、たのしい幼稚園、ひめぐみ、Aneひめ、テレビマガジンなどの雑誌、知育絵本やキャラクター絵本を紹介します。講談社キャラクター文庫のページでは、仮面ライダーやプリキュアたちスーパーヒーロー&ヒロインの、描き下ろしオフィシャルノヴェルを特集し...

Page load speed analysis

  • 51/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    3.2 sec

  • Resources loaded

    9.6 sec

  • Page rendered

    547 ms

  • Total page load time

    13.4 sec

Welcome to kodomo.kodansha.co.jp homepage info - get ready to check Kodomo Kodansha best content for Japan right away, or after learning these important things about kodomo.kodansha.co.jp

We analyzed Kodomo.kodansha.co.jp page load time and found that the first response time was 3.2 sec and then it took 10.2 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 47.8 kB
    Images 3.9 MB
    Javascripts 65.2 kB
    CSS 21.6 kB

    In fact, the total size of Kodomo.kodansha.co.jp main page is 4.0 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. 35% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

    • Original 47.8 kB
    • After minification 45.9 kB
    • After compression 8.1 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. 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 39.7 kB or 83% of the original size.

    • Original 3.9 MB
    • After optimization 3.8 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. Kodomo Kodansha images are well optimized though.

    • Original 65.2 kB
    • After minification 63.4 kB
    • After compression 26.0 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 39.2 kB or 60% of the original size.

    • Original 21.6 kB
    • After minification 18.1 kB
    • After compression 3.9 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. Kodomo.kodansha.co.jp needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 82% of the original size.

Network requests diagram

  • kodomo.kodansha.co.jp
  • layout.css
  • content.css
  • pagetop.js
  • over.js
  • style.css
  • highslide.packed.js
  • english.highslide.js
  • ga.js
  • __utm.gif
  • head_bg.gif
  • top_logo_bk2.gif
  • head_gn_bg.gif
  • rss.gif
  • thumb_g1605.top.jpg
  • top_gn_genki.gif
  • thumb_4ghyou1.jpg
  • top_gn_otomo.gif
  • thumb_1604HP_H1.jpg
  • top_gn_tanoyou.gif
  • thumb_tvm201604.jpg
  • top_gn_tvm.gif
  • thumb_160203.nhk.top.jpg
  • top_gn_oka.gif
  • thumb_16.3.4.inabaa_top.jpg
  • top_gn_inai.gif
  • thumb_pink1602.jpg
  • top_gn_otomo-pink.gif
  • thumb_hime32H1_HP.jpg
  • top_gn_himegumi.gif
  • serch_box.gif
  • serch_btn.gif
  • tomo8_banner110613.gif
  • kidsbb_bnr.png
  • sh_rider_banner.jpg
  • kodomo_club_banner.gif
  • ehon_serch_midashi.gif
  • ehon_serch_tomo8.gif
  • ehon_serch_inai.gif
  • ehon_serch_oka.gif
  • ehon_serch_pri.gif
  • ehon_serch_rider.gif
  • ehon_serch_gokai.gif
  • ehon_serch_ultraman.gif
  • ehon_serch_tomika.gif
  • ehon_serch_tiiku.gif
  • ehon_serch_sonota.gif
  • kodomokyoushitsu_banner.jpg
  • midashi_green.gif
  • news_icon_otomo.gif
  • news_icon_otomo-pink.gif
  • news_icon_tvm.gif
  • news_icon_genki.gif
  • news_index_btn.gif
  • info_waku_seet_green.gif
  • info_waku_hd_green.gif
  • book.gif
  • heartcatch_precure.jpg
  • f_precure.jpg
  • sailormoon.jpg
  • wizard.jpg
  • hariken.jpg
  • fourze.jpg
  • shinken.jpg
  • kuuga.jpg
  • agito.jpg
  • ryuki.jpg
  • 555.jpg
  • blade.jpg
  • hibiki.jpg
  • kabuto.jpg
  • den-o.jpg
  • kiva.jpg
  • decade.jpg
  • w.jpg
  • ooo.jpg
  • bell.gif
  • riderbox_set_vol1.jpg
  • info_waku_bt_green.gif
  • midashi_orenge.gif
  • osusume_waku_bg.gif
  • thumb_16.2.23tomikatieasobiH.jpg
  • osusume_pdf_btn.gif
  • ossume_buy_btn.gif
  • thumb_344637.jpg
  • thumb_366500.jpg
  • thumb_344636.jpg
  • info_waku_seet_orenge.gif
  • ehon_index_head_bg.gif
  • ehon_index_seet_bg.gif
  • ehon_pdf_btn.gif
  • ehon_buy_btn.gif
  • thumb_mahoudaizukan.jpg
  • thumb_mahousi-ru2.jpg
  • thumb_kittysealE_H1-4_1130-3.jpg
  • thumb_miituketa.jpg
  • thumb_koko%20oekaki.jpg
  • thumb_344635ehon.jpg
  • thumb_wanwantopetan.jpg
  • thumb_tomikahenshin.jpg
  • thumb_gold26_h1(1).jpg
  • thumb_ehon304844.jpg
  • thumb_344633ehon.jpg
  • ehon_index_waku_bgb.gif
  • ehon_index_more_btn.gif
  • ft_bg.gif
  • ft_top_jump.gif
  • ft_midashi.gif
  • ft_genki.gif
  • ft_otomo.gif
  • ft_tanoyou.gif
  • ft_tvm.gif
  • ft_oka.gif
  • ft_inai.gif
  • ft_otomo-pink.gif
  • ft_himegumi.gif
  • ft_ya_btn.gif
  • link_out.gif
  • ft_link_bg.gif
  • rounded-white.png
  • zoomout.cur
  • loader.white.gif

Our browser made a total of 122 requests to load all elements on the main page. We found that 98% of them (120 requests) were addressed to the original Kodomo.kodansha.co.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Kodomo.kodansha.co.jp.

Additional info on kodomo.kodansha.co.jp

Requests

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kodomo Kodansha. 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 as a result speed up the page load time.

5

Javascripts

111

Images

3

CSS

1

AJAX

120

All

Possible request optimization

1

Javascripts

89

Images

3

CSS

1

AJAX

26

Optimized

94

All

Normal result

IP address

Kodomo.kodansha.co.jp uses IP addresses which are currently shared with 5 other domains. The more sites share the same stack of IP addresses, 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

kodomo.kodansha.co.jp

bom2.tv

robot.kodansha.co.jp

kitanokunikara.jp

junjapa.jp

18.179.173.148

kodomo.kodansha.co.jp

bom2.tv

robot.kodansha.co.jp

hopstepsing.com

kitanokunikara.jp

52.193.192.80

DNS records

Type Host Target/ip TTL Other
A

k12elb-kodansha-net-1216000726.ap-northeast-1.elb.amazonaws.com

18.179.173.148 60
A

k12elb-kodansha-net-1216000726.ap-northeast-1.elb.amazonaws.com

52.193.192.80 60
CNAME

kodomo.kodansha.co.jp

k12elb-kodansha-net-1216000726.ap-northeast-1.elb.amazonaws.com 299

Language and encoding

Normal result

Language

JA ja language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kodomo.kodansha.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kodomo.kodansha.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

Kodomo.kodansha.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 92% of all visits is Japan. It’s good for Kodomo.kodansha.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 Kodomo Kodansha. 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:

kodomo.kodansha.co.jp

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