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jarl.org: 一般社団法人 日本アマチュア無線連盟

一般社団法人 日本アマチュア無線連盟 | 無線 | アマチュア無線

Page load speed analysis

  • 68/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    808 ms

  • Resources loaded

    4.7 sec

  • Page rendered

    202 ms

  • Total page load time

    5.7 sec

Visit jarl.org now to see the best up-to-date Jarl content for Japan and also check out these interesting facts you probably never knew about jarl.org

We analyzed Jarl.org page load time and found that the first response time was 808 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 23.2 kB
    Images 1.1 MB
    Javascripts 312.9 kB
    CSS 26.1 kB

    In fact, the total size of Jarl.org 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

    • Original 23.2 kB
    • After minification 22.9 kB
    • After compression 6.5 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. 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 16.8 kB or 72% of the original size.

    • Original 1.1 MB
    • After optimization 926.5 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, Jarl needs image optimization as it can save up to 139.3 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 312.9 kB
    • After minification 312.9 kB
    • After compression 106.5 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 206.4 kB or 66% of the original size.

    • Original 26.1 kB
    • After minification 20.5 kB
    • After compression 5.0 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. Jarl.org needs all CSS files to be minified and compressed as it can save up to 21.1 kB or 81% of the original size.

Network requests diagram

  • jarl.org
  • style-1.css
  • jquery.min.js
  • analytics.js
  • responsiveslides.min.js
  • analytics.js
  • logo-index.jpg
  • rocket-icon_32x32px.png
  • favorite-icon_32x32px.png
  • zoom-in-icon_32x32px.png
  • paperclip-icon_32x32px.png
  • globe-icon_32x32px.png
  • jet-icon_32x32px.png
  • top_1.jpg
  • top_2.jpg
  • top_3.jpg
  • top_4.jpg
  • JN_winter.jpg
  • campaign2.jpg
  • morse3.jpg
  • icom-ad.gif
  • 110325qcq-planning.jpg
  • kokanet.gif
  • banner_jard.gif
  • jard-hosho.jpg
  • cqham-2.gif
  • 100903qcq-planning.gif
  • footerlogo.png
  • jard_spurious.gif
  • denpa_soumu_banner.gif
  • giteki.jpg
  • cse.js
  • collect
  • collect
  • jsapi
  • default+ja.css
  • default.css
  • default+ja.I.js
  • default.css
  • async-ads.js
  • google_custom_search_watermark.gif
  • small-logo.png
  • search_box_icon.png
  • clear.gif
  • nav_logo114.png

Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original Jarl.org, 20% (9 requests) were made to Google.com and 7% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Jarl.org.

Additional info on jarl.org

Requests

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jarl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

8

Javascripts

31

Images

3

CSS

42

All

Possible request optimization

1

Javascripts

25

Images

3

CSS

13

Optimized

29

All

Normal result

IP address

This IP address is dedicated to Jarl.org. This is the best domain hosting practice .

Normal result

IP Trace

jarl.org

202.189.179.80

DNS records

Type Host Target/ip TTL Other
A

jarl.org

202.189.179.80 292
NS

jarl.org

wns01.wadax.ne.jp 300
NS

jarl.org

wx10.wadax.ne.jp 300
SOA

jarl.org

300 Mname: jarl.org
Rname: postmaster.jarl.org
Serial: 42797089
Refresh: 28800
Retry: 14400
Expire: 2419200
Minimum-ttl: 86400
MX

jarl.org

wh03.wadax.ne.jp 300 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 Jarl.org 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 Jarl.org 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

Jarl.org 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 Jarl.org 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 Jarl. 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:

jarl.org

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