Analyze

kbf.tv: KBF – URBAN RESEARCH MEDIA

主張しすぎないシンプルなデザインと、ミニマルで実用性を兼ねたスタイルをテーマに飽きのこないワードローブを提案。

Page load speed analysis

  • 54/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    847 ms

  • Resources loaded

    5.2 sec

  • Page rendered

    293 ms

  • Total page load time

    6.3 sec

Click here to check amazing KBF content for Japan. Otherwise, check out these important facts you probably never knew about kbf.tv

We analyzed Kbf.tv page load time and found that the first response time was 847 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Page optimization

  • HTML 32.8 kB
    Images 1.1 MB
    Javascripts 517.0 kB
    CSS 185.0 kB

    In fact, the total size of Kbf.tv main page is 1.8 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

    • Original 32.8 kB
    • After minification 32.2 kB
    • After compression 7.0 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 25.8 kB or 79% of the original size.

    • Original 1.1 MB
    • After optimization 1.0 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. KBF images are well optimized though.

    • Original 517.0 kB
    • After minification 511.3 kB
    • After compression 157.2 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 359.8 kB or 70% of the original size.

    • Original 185.0 kB
    • After minification 171.6 kB
    • After compression 25.3 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. Kbf.tv needs all CSS files to be minified and compressed as it can save up to 159.7 kB or 86% of the original size.

Network requests diagram

  • kbf.tv
  • www.kbf.tv
  • css
  • css
  • css
  • top.css
  • common.css
  • style_sp.css
  • jquery.fancybox-1.3.6.pack.css
  • jquery-1.10.2.min.js
  • top.js
  • common.js
  • shared.js
  • urchin.js
  • conversion.js
  • jquery.fancybox-1.3.6.pack.js
  • jquery.mousewheel.pack.js
  • link_icon.png
  • search.png
  • logo.png
  • navi_bg.png
  • 160219_kbf_top_2.jpg
  • 160219_kbf_top.jpg
  • 160219_kbf_top_3.jpg
  • 160219_kbf_top_4.jpg
  • 160219_kbf_top_5.jpg
  • 160302_kbf_show.jpg
  • 160219_collection_01.jpg
  • 160219_collection_02.jpg
  • 160219_kbfplus_2.jpg
  • 160219_collection_03.jpg
  • 160219_collection_04.jpg
  • big_icon_fb.jpg
  • big_icon_ig.jpg
  • istg_midashi.png
  • pagetop.png
  • pagetop.png
  • fb.png
  • tw.png
  • tb.png
  • ig.png
  • fb2.png
  • tw2.png
  • www.kbf.tv
  • 143348760
  • __utm.gif
  • style_pc.js
  • player.js
  • player.css
  • ga.js
  • vuid.min.js
  • __utm.gif
  • proxy.html
  • 542445428.jpg

Our browser made a total of 57 requests to load all elements on the main page. We found that 68% of them (39 requests) were addressed to the original Kbf.tv, 7% (4 requests) were made to F.vimeocdn.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Kbf.tv.

Additional info on kbf.tv

Requests

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KBF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

11

Javascripts

30

Images

8

CSS

3

AJAX

52

All

Possible request optimization

1

Javascripts

30

Images

1

CSS

3

AJAX

17

Optimized

35

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.kbf.tv/ before it reached this domain.

IP address

Kbf.tv 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

kbf.tv

urdoors.com

freemanssportingclub.jp

urban-research.co.jp

urban-research.com

219.99.171.51

DNS records

Type Host Target/ip TTL Other
A

kbf.tv

219.99.171.51 54
NS

kbf.tv

ns0.future-s.com 60
NS

kbf.tv

ns1.future-s.com 60
SOA

kbf.tv

60 Mname: ns0.future-s.com
Rname: dnsadmin.future-s.com
Serial: 2013030111
Refresh: 360000
Retry: 300
Expire: 3600000
Minimum-ttl: 360000

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 Kbf.tv 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 Kbf.tv 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

Kbf.tv 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 Kbf.tv 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

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of KBF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

kbf.tv

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