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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

centillion.co.jp

センティリオン株式会社

Page Load Speed

6.1 sec in total

First Response

486 ms

Resources Loaded

4.5 sec

Page Rendered

1 sec

centillion.co.jp screenshot

About Website

Visit centillion.co.jp now to see the best up-to-date Centillion content and also check out these interesting facts you probably never knew about centillion.co.jp

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Key Findings

We analyzed Centillion.co.jp page load time and found that the first response time was 486 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

centillion.co.jp performance score

0

Network Requests Diagram

centillion.co.jp

486 ms

semantic.min.css

2402 ms

reset.min.css

446 ms

main.min.css

672 ms

modernizr.js

456 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Centillion.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Centillion.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (79%)

Content Size

1.6 MB

After Optimization

326.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centillion.co.jp main page is 1.6 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. 20% of websites need less resources to load. Javascripts take 870.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 16.7 kB

  • Original 21.2 kB
  • After minification 18.4 kB
  • After compression 4.5 kB

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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.7 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 18.8 kB

  • Original 123.7 kB
  • After minification 104.9 kB

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, Centillion needs image optimization as it can save up to 18.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-86%

Potential reduce by 747.5 kB

  • Original 870.6 kB
  • After minification 544.0 kB
  • After compression 123.2 kB

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 747.5 kB or 86% of the original size.

CSS Optimization

-83%

Potential reduce by 450.0 kB

  • Original 544.3 kB
  • After minification 543.5 kB
  • After compression 94.3 kB

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. Centillion.co.jp needs all CSS files to be minified and compressed as it can save up to 450.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (33%)

Requests Now

27

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centillion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

centillion.co.jp

centillion.co.jp

486 ms

semantic.min.css

semantic.min.css

2402 ms

reset.min.css

reset.min.css

446 ms

main.min.css

main.min.css

672 ms

modernizr.js

modernizr.js

456 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

1110 ms

semantic.js

semantic.js

2660 ms

skrollr.js

skrollr.js

1330 ms

skrollr.menu.min.js

skrollr.menu.min.js

898 ms

plugins.js

plugins.js

1105 ms

main.min.js

main.min.js

1333 ms

jquery-lang.js

jquery-lang.js

1756 ms

jquery-cookie.js

jquery-cookie.js

1544 ms

lang.js

lang.js

1764 ms

logo-centillion.png

logo-centillion.png

442 ms

icon-twitter.png

icon-twitter.png

442 ms

arrow-down.png

arrow-down.png

442 ms

pattern-left-top.png

pattern-left-top.png

442 ms

pattern-left-bottom-black.png

pattern-left-bottom-black.png

442 ms

pattern-bottom-center.png

pattern-bottom-center.png

600 ms

masao-suzuki.jpg

masao-suzuki.jpg

1305 ms

eng.png

eng.png

875 ms

jap.png

jap.png

876 ms

gotham-medium.woff

gotham-medium.woff

1029 ms

gotham-black.woff

gotham-black.woff

1017 ms

icons.woff

icons.woff

1434 ms

gotham-bold.woff

gotham-bold.woff

1456 ms

logo-centillion-white.png

logo-centillion-white.png

1000 ms

SEO Factors

centillion.co.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centillion.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Centillion.co.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.

Social Sharing Optimization

centillion.co.jp

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