Analyze

rakuden.co.jp: 洛南電気工業株式会社

ここにサイト説明を入れます

Page load speed analysis

  • 56/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    526 ms

  • Resources loaded

    1.8 sec

  • Page rendered

    138 ms

  • Total page load time

    2.4 sec

Welcome to rakuden.co.jp homepage info - get ready to check Rakuden best content right away, or after learning these important things about rakuden.co.jp

We analyzed Rakuden.co.jp page load time and found that the first response time was 526 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Page optimization

  • HTML 2.4 kB
    Images 233.1 kB
    Javascripts 0 B
    CSS 0 B

    In fact, the total size of Rakuden.co.jp main page is 235.5 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. Images take 233.1 kB which makes up the majority of the site volume.

    • Original 2.4 kB
    • After minification 2.3 kB
    • After compression 654 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 1.7 kB or 72% of the original size.

    • Original 233.1 kB
    • After optimization 224.8 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. Rakuden images are well optimized though.

Network requests diagram

  • rakuden.co.jp
  • topbar.gif
  • shamei.bmp
  • topbar2.gif
  • botan().gif
  • botan(HOME).gif
  • botan(kaishaannai).gif
  • botan(jigyounaiyou).gif
  • botan(sekoujisseki).gif
  • botan(akusesu).gif
  • botan(otoiawase).gif
  • top010.jpg
  • shatyo.gif
  • toji-011.jpg
  • ander.gif

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Rakuden.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rakuden.co.jp.

Additional info on rakuden.co.jp

Requests

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rakuden. According to our analytics all requests are already optimized.

14

Images

14

All

Possible request optimization

14

Images

0

Optimized

14

All

Good result

IP address

Rakuden.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

rakuden.co.jp

mayobaka.com

rossasia.co.jp

desse.info

retinastem.jp

49.212.207.17

DNS records

Type Host Target/ip TTL Other
A

rakuden.co.jp

49.212.207.17 300
NS

rakuden.co.jp

ns1.dns.ne.jp 300
NS

rakuden.co.jp

ns2.dns.ne.jp 300
SOA

rakuden.co.jp

300 Mname: master.dns.ne.jp
Rname: tech.sakura.ad.jp
Serial: 2017051814
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum-ttl: 3600
MX

rakuden.co.jp

rakuden.co.jp 300 Pri: 10

Language and encoding

Poor result

Language

JA ja language flag

Detected

N/A  language flag

Claimed

Encoding

SHIFT_JIS

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rakuden.co.jp 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 Rakuden.co.jp main page’s claimed encoding is shift_jis. 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

Rakuden.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 Rakuden.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 Rakuden. 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:

rakuden.co.jp

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