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umikizai.net: ダイビング器材、ウェットスーツの通販サイト【シーサー海人商店】

ダイビング器材専門店。ウエットスーツのストレスを解消する「のびる」ウエットスーツはここ。ダイビングをもっと快適にする器材を提案いたします。オリジナルブランド「シーピープル」販売店。

Page load speed analysis

  • 46/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    817 ms

  • Resources loaded

    18.8 sec

  • Page rendered

    3.1 sec

  • Total page load time

    22.7 sec

Click here to check amazing Umikizai content for Japan. Otherwise, check out these important facts you probably never knew about umikizai.net

We analyzed Umikizai.net page load time and found that the first response time was 817 ms and then it took 21.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Page optimization

  • HTML 133.0 kB
    Images 3.8 MB
    Javascripts 117.0 kB
    CSS 56.7 kB

    In fact, the total size of Umikizai.net main page is 4.1 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. 65% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

    • Original 133.0 kB
    • After minification 98.2 kB
    • After compression 19.1 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 34.8 kB, which is 26% 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 113.9 kB or 86% of the original size.

    • Original 3.8 MB
    • After optimization 3.7 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. Umikizai images are well optimized though.

    • Original 117.0 kB
    • After minification 114.0 kB
    • After compression 49.2 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 67.7 kB or 58% of the original size.

    • Original 56.7 kB
    • After minification 30.6 kB
    • After compression 6.5 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. Umikizai.net needs all CSS files to be minified and compressed as it can save up to 50.2 kB or 89% of the original size.

Network requests diagram

  • umikizai.net
  • default.css
  • jquery.min.js
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  • kyujin-bnr.jpg
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  • bnr-side-catalog.gif
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  • side-pointcard.jpg
  • sidebanner_maker_200x110.jpg
  • mihama-blog.jpg
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  • bnr-w210-diveskin.jpg
  • ss5mm-bnr.jpg
  • men.jpg
  • lady.jpg
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  • bcoat-bnr-main.jpg
  • dry-bnr-main.jpg
  • linkid.js
  • ec.js
  • collect
  • widgets.js
  • collect
  • recommend.js
  • collect
  • likebox.php
  • ga-audiences
  • header_logo.jpg
  • headnavi.html
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  • McLpmVM3wCm.css
  • r6Aw0SZFbhw.css
  • FAHeNGXgPup.js
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  • 1bNoFZUdlYZ.js
  • btob-bnr200.jpg
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  • kyujin-bnr.jpg
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  • wL6VQj7Ab77.png
  • s7jcwEQH7Sx.png
  • bnr-side-ide2.jpg
  • tabi-side.jpg
  • bnr-zoop.jpg
  • bnr-mask-gm5.jpg
  • bnr-mask-dow200.jpg
  • bnr-side-hood.jpg
  • top-outret.jpg
  • bnr-w315-best.jpg
  • bnr-side-kids.jpg
  • bnr-w315-mbag.jpg
  • I6-MnjEovm5.js
  • pQrUxxo5oQp.js
  • bnr-w315-wp.jpg
  • top-oroshi.gif
  • bnr-w315-gull.jpg
  • side-souryo.gif
  • bnr-mew-w365.jpg
  • bnr-apollo-w365.jpg
  • side-pointcard.jpg
  • img-dft-title.gif
  • seal.min.js.php
  • logging.gif
  • mihama-blog.jpg
  • bnr-dft-mask.jpg
  • seasir-top.jpg
  • bnr-dft-bc.jpg
  • orderlens-bnr.jpg
  • top-seapeople.gif
  • bnr-premi-umikizai.gif
  • likebox.php
  • bnr-w210-sno.jpg
  • top-higlove.jpg
  • top-diveskin.jpg
  • tag.js
  • tracking.php
  • watermark.gif
  • tag
  • rview.gif
  • day.js
  • spacer.gif
  • bnr-w210-torenka.jpg
  • 5mmwj2.jpg
  • ya.js
  • bnr-w210-diveskin.jpg
  • top-soo.jpg
  • ss5mm-bnr.jpg
  • lady.jpg
  • men.jpg
  • top-intovaplayer.jpg
  • top-s-meshbag.jpg
  • top-tapatop.jpg
  • hc-bnr-main.jpg
  • bnr-top-mew.jpg
  • 536103_339390512790958_2038776039_n.jpg
  • 10474454_717902191613766_1612839526316728536_n.jpg
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  • 544880_538341302881412_2079848949_n.jpg
  • 12733543_1713524265551805_2096171340637950919_n.jpg
  • bnr-plusheat.jpg
  • bnr-top-d6.jpg
  • hneolp-bnr.jpg
  • icon_new.gif
  • hneo-bnr.jpg
  • top-wetsuit.jpg
  • food-bnr-main.jpg
  • top-rashguard.jpg
  • seal.min.js.php
  • dynsearch2.js
  • pastesuggest2.js
  • bcoat-bnr-main.jpg
  • top-fin.jpg
  • pb.js
  • dry-bnr-main.jpg
  • top-boots.jpg
  • top-divecomputer.jpg
  • navi.css
  • smag-bnr-main.jpg
  • top-divingbagg.jpg
  • 201207_rushbanner.jpg
  • icon_pickup.gif
  • bnr-huyu-top00.jpg
  • equ-bnr.jpg
  • ep105w-bnr.jpg
  • bnr-cressi.jpg
  • renraku-s.jpg
  • bnr-spss-atto.jpg
  • sidebanner_aboutsize_200x60.jpg
  • sidebanner_testreport_200x60.jpg
  • bnr-zoop.jpg
  • bnr-mask-gm5.jpg
  • information860.gif
  • top-under01.jpg
  • top-outret.jpg
  • top-under03.jpg
  • bnr-w315-wp.jpg
  • bnr-w315-mbag.jpg
  • bnr-w315-best.jpg
  • default.css
  • header_bg02.jpg
  • headTab_home.gif
  • bnr-w315-gull.jpg
  • headTab_help.gif
  • bnr-mew-w365.jpg
  • bnr-apollo-w365.jpg
  • headTab_cart.gif
  • headTab_contact.gif
  • img-dft-title.gif
  • icon_eye03.gif
  • bnr-dft-mask.jpg
  • bnr-dft-bc.jpg
  • listbox_primary.jpg
  • listbox_secondary.jpg
  • top-seapeople.gif
  • bnr-premi-umikizai.gif
  • 5mmwj2.jpg
  • search_back.jpg
  • blank.gif
  • r_dayly.jpg
  • r_icon_1.gif
  • top-intovaplayer.jpg
  • tm_star3_L.gif
  • top-s-meshbag.jpg
  • ss5mmm-syohin.jpg
  • r_icon_2.gif
  • 150x78-1.png
  • ss5l-syohin.jpg
  • top-tapatop.jpg
  • bnr-top-mew.jpg
  • r_icon_3.gif
  • img-heatss_m-640.jpg
  • bnr-top-d6.jpg
  • r_icon_4.gif
  • top-wetsuit.jpg
  • img-boatc2012-w640.jpg
  • r_icon_5.gif
  • top-rashguard.jpg
  • suunto_zoop.jpg
  • top-fin.jpg
  • top-boots.jpg
  • top-divecomputer.jpg
  • headCatNavi_wetsuits.gif
  • headCatNavi_rash.gif
  • headCatNavi_wear.gif
  • headCatNavi_heavygear.gif
  • headCatNavi_lightgear.gif
  • top-divingbagg.jpg
  • headCatNavi_divecomputer.gif
  • headCatNavi_accessory.gif
  • header_bg02.jpg
  • headTab_home.gif
  • headTab_help.gif
  • headTab_cart.gif
  • headTab_contact.gif
  • error.html
  • listbox_primary.jpg
  • listbox_secondary.jpg
  • error.html
  • search_back.jpg
  • r_dayly.jpg
  • r_icon_1.gif
  • ss5mmm-syohin.jpg
  • r_icon_2.gif
  • ss5l-syohin.jpg
  • r_icon_3.gif
  • img-heatss_m-640.jpg
  • r_icon_4.gif
  • r_icon_5.gif
  • img-boatc2012-w640.jpg
  • suunto_zoop.jpg
  • img-rash_m-640.jpg
  • img-heatss_l-640.jpg
  • img-heatss_m-640.jpg
  • chromis.jpg
  • rgblue1.jpg
  • leady-foodbest.jpg
  • foodvest_mens.jpg
  • spot.jpg
  • wide.jpg
  • sunfan-grove.jpg

Our browser made a total of 308 requests to load all elements on the main page. We found that 37% of them (115 requests) were addressed to the original Umikizai.net, 42% (128 requests) were made to Image1.shopserve.jp and 6% (17 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (12.9 sec) relates to the external source Image1.shopserve.jp.

Additional info on umikizai.net

Requests

The browser has sent 219 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umikizai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

25

Javascripts

182

Images

5

CSS

7

AJAX

219

All

Possible request optimization

1

Javascripts

167

Images

1

CSS

7

AJAX

43

Optimized

176

All

Normal result

IP address

Umikizai.net 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

umikizai.net

threewood.jp

tiara-inc.co.jp

tanomana.com

rushout.jp

210.160.220.106

DNS records

Type Host Target/ip TTL Other
A

umikizai.net

210.160.220.106 900
NS

umikizai.net

shns4.estore.co.jp 86400
NS

umikizai.net

shns2.estore.co.jp 86400
NS

umikizai.net

shns3.estore.co.jp 86400
NS

umikizai.net

shns1.estore.co.jp 86400

Language and encoding

Poor result

Language

JA ja language flag

Detected

N/A  language flag

Claimed

Encoding

EUC-JP

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umikizai.net 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 Umikizai.net main page’s claimed encoding is euc-jp. 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

Umikizai.net 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 Umikizai.net 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 Umikizai. 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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