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nt21.jp screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

nt21.jp

Javaのエキスパート集団ネットワーク21

Page Load Speed

4.7 sec in total

First Response

814 ms

Resources Loaded

3.4 sec

Page Rendered

504 ms

nt21.jp screenshot

About Website

Click here to check amazing Nt 21 content. Otherwise, check out these important facts you probably never knew about nt21.jp

ネットワーク21では、Java・C#・PHPによるシステム開発、.NET・Struts・Webサービス・EJB・UML・Ajaxなど新しい技術によるシステムコンサルティング及び設計等のITソリューションサービスをご提供しております。また、それに付随したホームページ作成、人材派遣等も展開しております。

Visit nt21.jp

Key Findings

We analyzed Nt21.jp page load time and found that the first response time was 814 ms 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

nt21.jp performance score

0

Network Requests Diagram

nt21.jp

814 ms

style.css

700 ms

smartRollover.js

378 ms

styleswitcher.js

379 ms

bookmark.js

378 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 80% of them (40 requests) were addressed to the original Nt21.jp, 10% (5 requests) were made to Hilink.info and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nt21.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.1 kB (50%)

Content Size

436.7 kB

After Optimization

217.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nt21.jp main page is 436.7 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. 25% of websites need less resources to load. Javascripts take 221.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.4 kB

  • Original 23.1 kB
  • After minification 19.3 kB
  • After compression 5.7 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 3.8 kB, which is 16% 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 17.4 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 4.0 kB

  • Original 127.9 kB
  • After minification 123.9 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. Nt 21 images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 142.1 kB

  • Original 221.4 kB
  • After minification 212.4 kB
  • After compression 79.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 142.1 kB or 64% of the original size.

CSS Optimization

-86%

Potential reduce by 55.6 kB

  • Original 64.3 kB
  • After minification 48.4 kB
  • After compression 8.7 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. Nt21.jp needs all CSS files to be minified and compressed as it can save up to 55.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (67%)

Requests Now

49

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nt 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nt21.jp

nt21.jp

814 ms

style.css

style.css

700 ms

smartRollover.js

smartRollover.js

378 ms

styleswitcher.js

styleswitcher.js

379 ms

bookmark.js

bookmark.js

378 ms

styles.css

styles.css

389 ms

skitter.styles.css

skitter.styles.css

390 ms

highlight.black.css

highlight.black.css

566 ms

sexy-bookmarks-style.css

sexy-bookmarks-style.css

565 ms

jquery-1.5.2.min.js

jquery-1.5.2.min.js

1135 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

585 ms

jquery.animate-colors-min.js

jquery.animate-colors-min.js

584 ms

jquery.skitter.min.js

jquery.skitter.min.js

1129 ms

highlight.js

highlight.js

939 ms

sexy-bookmarks-public.js

sexy-bookmarks-public.js

778 ms

analytics.js

analytics.js

27 ms

bookmark_yahoo.gif

bookmark_yahoo.gif

554 ms

logo.png

logo.png

202 ms

btn_search.gif

btn_search.gif

190 ms

main2.jpg

main2.jpg

572 ms

bnr_it_off.gif

bnr_it_off.gif

201 ms

bnr_fastweb_off.gif

bnr_fastweb_off.gif

180 ms

bnr_technix_off.gif

bnr_technix_off.gif

190 ms

bnr_kaikei_off.gif

bnr_kaikei_off.gif

356 ms

bnr_morioka_off.gif

bnr_morioka_off.gif

379 ms

bnr_collaboratebox_off.gif

bnr_collaboratebox_off.gif

377 ms

bnr_yamanote.png

bnr_yamanote.png

396 ms

bnr_testservice_off.gif

bnr_testservice_off.gif

587 ms

bnr_dezaren_off.gif

bnr_dezaren_off.gif

528 ms

bnr_cocoregi_off.gif

bnr_cocoregi_off.gif

564 ms

bnr_1mai_off.gif

bnr_1mai_off.gif

566 ms

btn_pagetop_off.gif

btn_pagetop_off.gif

593 ms

bookmark_hatena.gif

bookmark_hatena.gif

549 ms

bookmark_livedoor.gif

bookmark_livedoor.gif

559 ms

bookmark_delicious.gif

bookmark_delicious.gif

559 ms

bookmark_buzzurl.gif

bookmark_buzzurl.gif

558 ms

pta.js

pta.js

522 ms

arrow_blue.gif

arrow_blue.gif

686 ms

fchng_s_on.gif

fchng_s_on.gif

736 ms

fchng_m_off.gif

fchng_m_off.gif

737 ms

fchng_l_off.gif

fchng_l_off.gif

739 ms

collect

collect

14 ms

bg_nav_off.gif

bg_nav_off.gif

655 ms

bg_old_off.gif

bg_old_off.gif

666 ms

bg_pagelink.gif

bg_pagelink.gif

754 ms

12391e24.js

12391e24.js

649 ms

print.css

print.css

198 ms

style_m.css

style_m.css

199 ms

pn

pn

363 ms

style_l.css

style_l.css

201 ms

SEO Factors

nt21.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nt21.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 Nt21.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

nt21.jp

Open Graph description is not detected on the main page of Nt 21. 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: