Analyze

sirius.kodansha.co.jp: 少年シリウス オフィシャルサイト

Page load speed analysis

  • 67/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    536 ms

  • Resources loaded

    1.2 sec

  • Page rendered

    97 ms

  • Total page load time

    1.9 sec

Visit sirius.kodansha.co.jp now to see the best up-to-date Sirius Kodansha content for Japan and also check out these interesting facts you probably never knew about sirius.kodansha.co.jp

We analyzed Sirius.kodansha.co.jp page load time and found that the first response time was 536 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Page optimization

  • HTML 1.2 kB
    Images 0 B
    Javascripts 22.7 kB
    CSS 1.8 kB

    In fact, the total size of Sirius.kodansha.co.jp main page is 25.7 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 22.7 kB which makes up the majority of the site volume.

    • Original 1.2 kB
    • After minification 1.2 kB
    • After compression 641 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 582 B or 48% of the original size.

    • Original 22.7 kB
    • After minification 19.1 kB
    • After compression 5.9 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 16.8 kB or 74% of the original size.

    • Original 1.8 kB
    • After minification 1.6 kB
    • After compression 436 B

    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. Sirius.kodansha.co.jp needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 76% of the original size.

Network requests diagram

  • sirius.kodansha.co.jp
  • styles.css
  • urchin.js
  • __utm.gif
  • sirius_info.gif

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Sirius.kodansha.co.jp, 40% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (536 ms) belongs to the original domain Sirius.kodansha.co.jp.

Additional info on sirius.kodansha.co.jp

Requests

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

1

Javascripts

2

Images

1

CSS

4

All

Possible request optimization

1

Javascripts

2

Images

1

CSS

0

Optimized

4

All

Good result

IP address

This IP address is dedicated to Sirius.kodansha.co.jp. This is the best domain hosting practice .

Normal result

IP Trace

sirius.kodansha.co.jp

210.131.252.5

DNS records

Type Host Target/ip TTL Other
A

sirius.kodansha.co.jp

210.131.252.5 272

Language and encoding

Normal result

Language

JA ja language flag

Detected

JA ja language flag

Claimed

Encoding

SHIFT_JIS

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirius.kodansha.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 Sirius.kodansha.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

Sirius.kodansha.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

Country of origin for 94.9% of all visits is Japan. It’s good for Sirius.kodansha.co.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

Poor result

Social Sharing Optimization

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

sirius.kodansha.co.jp

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