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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

castaner.jp

CASTANER

Page Load Speed

4.3 sec in total

First Response

772 ms

Resources Loaded

3.2 sec

Page Rendered

311 ms

castaner.jp screenshot

About Website

Welcome to castaner.jp homepage info - get ready to check CASTANER best content for Japan right away, or after learning these important things about castaner.jp

Visit castaner.jp

Key Findings

We analyzed Castaner.jp page load time and found that the first response time was 772 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

castaner.jp performance score

0

Network Requests Diagram

castaner.jp

772 ms

jquery.min.js

54 ms

reset.css

332 ms

style.css

501 ms

jquery.fademover.js

357 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 96% of them (22 requests) were addressed to the original Castaner.jp, 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Castaner.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.0 kB (12%)

Content Size

584.7 kB

After Optimization

511.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Castaner.jp main page is 584.7 kB. 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. Images take 502.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 4.7 kB

  • Original 6.6 kB
  • After minification 6.2 kB
  • After compression 1.9 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. 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 4.7 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 3.1 kB

  • Original 502.0 kB
  • After minification 498.9 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. CASTANER images are well optimized though.

JavaScript Optimization

-87%

Potential reduce by 49.2 kB

  • Original 56.6 kB
  • After minification 32.2 kB
  • After compression 7.4 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 49.2 kB or 87% of the original size.

CSS Optimization

-82%

Potential reduce by 16.1 kB

  • Original 19.6 kB
  • After minification 14.5 kB
  • After compression 3.5 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. Castaner.jp needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

22

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CASTANER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

castaner.jp

castaner.jp

772 ms

jquery.min.js

jquery.min.js

54 ms

reset.css

reset.css

332 ms

style.css

style.css

501 ms

jquery.fademover.js

jquery.fademover.js

357 ms

jquery.bxslider.js

jquery.bxslider.js

697 ms

jquery.bxslider.css

jquery.bxslider.css

392 ms

castaner_top.js

castaner_top.js

404 ms

logo.png

logo.png

201 ms

ph01.jpg

ph01.jpg

689 ms

ph02.jpg

ph02.jpg

1880 ms

ph03.jpg

ph03.jpg

744 ms

bnr_collection.jpg

bnr_collection.jpg

338 ms

bnr_news.jpg

bnr_news.jpg

193 ms

bnr_mov.jpg

bnr_mov.jpg

581 ms

pagetop.png

pagetop.png

378 ms

footer_fb.png

footer_fb.png

531 ms

footer_insta.png

footer_insta.png

562 ms

bx_loader.gif

bx_loader.gif

680 ms

prev.png

prev.png

740 ms

next.png

next.png

755 ms

LiberationSans-Regular-webfont.woff

LiberationSans-Regular-webfont.woff

851 ms

LiberationSans-Italic-webfont.woff

LiberationSans-Italic-webfont.woff

860 ms

SEO Factors

castaner.jp SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

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

castaner.jp

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