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alf-net.co.jp: スマートデバイスのアルフ

株式会社アルフは、ハンディターミナル、データコレクタ、M2Mデバイス、バーコードリーダーを提供するスマートデバイス専業メーカーです。

Page load speed analysis

  • 47/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    2.4 sec

  • Resources loaded

    6.8 sec

  • Page rendered

    257 ms

  • Total page load time

    9.5 sec

Click here to check amazing Alf Net content. Otherwise, check out these important facts you probably never knew about alf-net.co.jp

We analyzed Alf-net.co.jp page load time and found that the first response time was 2.4 sec and then it took 7 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 34.2 kB
    Images 426.7 kB
    Javascripts 208.0 kB
    CSS 120.6 kB

    In fact, the total size of Alf-net.co.jp main page is 789.4 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. Only a small number of websites need less resources to load. Images take 426.7 kB which makes up the majority of the site volume.

    • Original 34.2 kB
    • After minification 30.4 kB
    • After compression 7.5 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 3.8 kB, which is 11% 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 26.6 kB or 78% of the original size.

    • Original 426.7 kB
    • After optimization 421.9 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. Alf Net images are well optimized though.

    • Original 208.0 kB
    • After minification 202.6 kB
    • After compression 66.9 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 141.1 kB or 68% of the original size.

    • Original 120.6 kB
    • After minification 103.6 kB
    • After compression 21.7 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. Alf-net.co.jp needs all CSS files to be minified and compressed as it can save up to 98.9 kB or 82% of the original size.

Network requests diagram

  • www.alf-net.co.jp
  • wp-emoji-release.min.js
  • style.css
  • jquery.responsive-nav.css
  • jquery.scrollButton.css
  • layout.css
  • footable.core.min.css
  • footable.standalone.min.css
  • rtbs_style.min.css
  • jquery.fancybox-1.3.7.min.css
  • jquery.js
  • jquery-migrate.min.js
  • footable.min.js
  • footable.sort.min.js
  • footable.filter.min.js
  • rtbs.min.js
  • font-awesome.min.css
  • jquery.responsive-nav.js
  • jquery.scrollButton.js
  • jquery.smoothScroll.js
  • aroma.js
  • wp-embed.min.js
  • jquery.fancybox-1.3.7.min.js
  • jquery.easing.pack.js
  • jquery.mousewheel.min.js
  • css
  • notosansjapanese.css
  • css
  • header-logo.png
  • main-4-1.jpg
  • 02.jpg
  • 01.jpg
  • 03.jpg
  • 04.jpg
  • photo03.jpg
  • pin.png
  • footer-logo.png
  • top.png
  • erE3KsIWUumgD1j_Ca-V-yZ2oysoEQEeKwjgmXLRnTc.ttf
  • PIbvSEyHEdL91QLOQRnZ143LH2FgLjViKkqswU-xtII.ttf
  • NotoSansJP-Light.woff
  • NotoSansJP-Thin.woff
  • NotoSansJP-DemiLight.woff
  • NotoSansJP-Regular.woff
  • NotoSansJP-Medium.woff
  • NotoSansJP-Bold.woff
  • NotoSansJP-Black.woff
  • fontawesome-webfont.woff
  • genericons.woff

Our browser made a total of 49 requests to load all elements on the main page. We found that 71% of them (35 requests) were addressed to the original Alf-net.co.jp, 18% (9 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Alf-net.co.jp.

Additional info on alf-net.co.jp

Requests

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alf Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

15

Javascripts

10

Images

12

CSS

1

AJAX

38

All

Possible request optimization

1

Javascripts

10

Images

1

CSS

1

AJAX

25

Optimized

13

All

Normal result

IP address

Alf-net.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

alf-net.co.jp

elm-chan.org

glamb-lodge-sapporo.com

yahwoe.com

moto-works.jp

211.13.196.134

DNS records

Type Host Target/ip TTL Other
A

alf-net.co.jp

211.13.196.134 86400
NS

alf-net.co.jp

ns1.bit-drive.ne.jp 86400
NS

alf-net.co.jp

intra.alf-net.co.jp 86400
SOA

alf-net.co.jp

900 Mname: intra.alf-net.co.jp
Rname: postmaster.alf-net.co.jp
Serial: 2016090501
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 900
MX

alf-net.co.jp

ALT3.ASPMX.L.GOOGLE.COM 86400 Pri: 10

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 Alf-net.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 Alf-net.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

Alf-net.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

The server of Alf-net.co.jp is located in Japan, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Alf Net. 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:

alf-net.co.jp

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