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dougukan.jp: 竹中大工道具館

日本で唯一の大工道具を展示している博物館。昔の匠の技と心を伝える様々な展覧会や講演会、セミナー、体験教室などを行っています。

Page load speed analysis

  • 65/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    1.5 sec

  • Resources loaded

    3.7 sec

  • Page rendered

    87 ms

  • Total page load time

    5.3 sec

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

We analyzed Dougukan.jp page load time and found that the first response time was 1.5 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Page optimization

  • HTML 2.1 kB
    Images 0 B
    Javascripts 14.1 kB
    CSS 0 B

    In fact, the total size of Dougukan.jp main page is 16.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 14.1 kB which makes up the majority of the site volume.

    • Original 2.1 kB
    • After minification 2.1 kB
    • After compression 973 B

    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 1.1 kB or 53% of the original size.

    • Original 14.1 kB
    • After minification 13.8 kB
    • After compression 5.3 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 8.8 kB or 62% of the original size.

Network requests diagram

  • www.dougukan.jp
  • swfobject.js
  • swfaddress.js
  • swffit.js
  • get_flash_player.gif

Our browser made a total of 5 requests to load all elements on the main page. We found that 80% of them (4 requests) were addressed to the original Dougukan.jp, 20% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Dougukan.jp.

Additional info on dougukan.jp

Requests

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dougukan. According to our analytics all requests are already optimized.

3

Javascripts

1

Images

4

All

Possible request optimization

3

Javascripts

1

Images

0

Optimized

4

All

Good result

IP address

Dougukan.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

dougukan.jp

kawanaka-miyuki.jp

designsozai.com

pedrorupio.com

tokyo-mansion-fp.com

157.112.150.6

DNS records

Type Host Target/ip TTL Other
A

dougukan.jp

157.112.150.6 598
NS

dougukan.jp

dns-c.iij.ad.jp 28798
NS

dougukan.jp

dns-b.iij.ad.jp 28798
SOA

dougukan.jp

900 Mname: dns-b.iij.ad.jp
Rname: dns-managers.iij.ad.jp
Serial: 1510707684
Refresh: 3600
Retry: 1800
Expire: 3600000
Minimum-ttl: 900
MX

dougukan.jp

mx.securemx.jp 600 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 Dougukan.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 Dougukan.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

Dougukan.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 98.6% of all visits is Japan. It’s good for Dougukan.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

Normal result

Social Sharing Optimization

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

dougukan.jp

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