Analyze 一般社団法人中川運河キャナルアート |

「 一般社団法人中川運河キャナルアート」は、名古屋の貴重な水辺空間のポテンシャルを再発見し、より多くの方々に広く知っていただくことを目指す、現代アートを主軸にしたプロジェクトです。

Page load speed analysis

  • 55/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    1.4 sec

  • Resources loaded

    5.3 sec

  • Page rendered

    364 ms

  • Total page load time

    7.1 sec

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We analyzed page load time and found that the first response time was 1.4 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Page optimization

  • HTML 17.7 kB
    Images 1.6 MB
    Javascripts 171.8 kB
    CSS 139.8 kB

    In fact, the total size of main page is 2.0 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

    • Original 17.7 kB
    • After minification 16.0 kB
    • After compression 3.8 kB

    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 13.8 kB or 78% of the original size.

    • Original 1.6 MB
    • After optimization 1.6 MB

    Image optimization

    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. Canal Art images are well optimized though.

    • Original 171.8 kB
    • After minification 163.0 kB
    • After compression 57.9 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 113.9 kB or 66% of the original size.

    • Original 139.8 kB
    • After minification 119.5 kB
    • After compression 15.0 kB

    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. needs all CSS files to be minified and compressed as it can save up to 124.8 kB or 89% of the original size.

Network requests diagram

  • base.css
  • style.css
  • jquery.js
  • common.js
  • site.js
  • jquery.belatedPNG.js
  • fixHeight.js
  • jquery.flicksimple.js
  • p_main.jpg
  • p_main2.jpg
  • p_main3.jpg
  • p_logo.png
  • i_ar_r_white.gif
  • b_menu_open.gif
  • bg_black70.png
  • b_side_donate.png
  • b_side_staff.png
  • bg_blue_alpha65.png
  • t_vision.png
  • t_vision_en.png
  • t_vision_canalart.png
  • t_vision_catch.png
  • bg_shadow_w540.png
  • bg_white_alpha19.png
  • t_canal_art.png
  • t_canal_art_en.png
  • p_canal_art.jpg
  • p_canal_art2.jpg
  • p_canal_art3.jpg
  • p_canal_art4.jpg
  • p_canal_art5.jpg
  • bg_black_alpha.png
  • i_pager.png
  • bg_shadow_w380.png
  • t_canal_future.png
  • t_canal_future_en.png
  • p_canal_future.jpg
  • p_canal_future2.jpg
  • t_about_us.png
  • t_about_us_en.png
  • p_about_us.jpg
  • p_about_us2.jpg
  • t_btn_important.png
  • ga.js
  • bg_wave.png
  • __utm.gif
  • bg_white85.png
  • t_news.gif
  • t_news_en.gif
  • i_ar_r_black.gif
  • bg_white_alpha.png
  • i_pagetop.gif
  • bnr_fb_canalart.gif
  • bnr_fb_nakagawaunga.gif
  • bnr_tw_canalart.gif
  • bnr_app.jpg
  • bnr_archive.jpg
  • bnr_movie.jpg
  • bnr_photo.jpg
  • bnr_volunteer.jpg
  • p_logo_footer.gif
  • p_logo_tera.gif
  • print.css

Our browser made a total of 64 requests to load all elements on the main page. We found that 97% of them (62 requests) were addressed to the original, 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain

Additional info on


The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Canal Art. 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.









Possible request optimization











Normal result

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 3600
NS 3600
NS 3600

3600 Mname:
Serial: 2013032921
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum-ttl: 3600
MX 3600 Pri: 10

Language and encoding

Good result


JA ja language flag


JA ja language flag





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

HTTPS certificate

SSL Certificate 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

The server of is located in Japan, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Canal Art. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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