Tools & Wizards About Us
nicoviewer.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

5.5 sec in total

First Response

1.6 sec

Resources Loaded

3.6 sec

Page Rendered

294 ms

nicoviewer.net screenshot

About Website

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

Visit nicoviewer.net

Key Findings

We analyzed Nicoviewer.net page load time and found that the first response time was 1.6 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nicoviewer.net performance score

0

Network Requests Diagram

nicoviewer.net

1614 ms

style.css

1186 ms

jquery.min.js

33 ms

jquery-contained-sticky-scroll.js

476 ms

common.js

502 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 8% of them (9 requests) were addressed to the original Nicoviewer.net, 23% (27 requests) were made to Tn-skr3.smilevideo.jp and 22% (26 requests) were made to Tn-skr4.smilevideo.jp. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Nicoviewer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.4 kB (21%)

Content Size

638.4 kB

After Optimization

507.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nicoviewer.net main page is 638.4 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. 40% of websites need less resources to load. Images take 483.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 45.9 kB

  • Original 55.3 kB
  • After minification 51.6 kB
  • After compression 9.4 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 45.9 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 44.7 kB

  • Original 483.5 kB
  • After minification 438.8 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. Nicoviewer images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 4.0 kB

  • Original 56.3 kB
  • After minification 54.9 kB
  • After compression 52.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 36.9 kB

  • Original 43.3 kB
  • After minification 36.9 kB
  • After compression 6.4 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. Nicoviewer.net needs all CSS files to be minified and compressed as it can save up to 36.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (5%)

Requests Now

115

After Optimization

109

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nicoviewer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nicoviewer.net

nicoviewer.net

1614 ms

style.css

style.css

1186 ms

jquery.min.js

jquery.min.js

33 ms

jquery-contained-sticky-scroll.js

jquery-contained-sticky-scroll.js

476 ms

common.js

common.js

502 ms

jquery.cookie.js

jquery.cookie.js

527 ms

brand

brand

16 ms

adstir.js

adstir.js

306 ms

brand

brand

75 ms

ga.js

ga.js

32 ms

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643 ms

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488 ms

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167 ms

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google_custom_search_watermark.gif

google_custom_search_watermark.gif

38 ms

ad

ad

430 ms

__utm.gif

__utm.gif

11 ms

page.png

page.png

167 ms

ad

ad

199 ms

add_del.png

add_del.png

538 ms

ad

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239 ms

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200 ms

SEO Factors

nicoviewer.net SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nicoviewer.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Nicoviewer.net 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

nicoviewer.net

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