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art21.org: Art21

Art21 is a nonprofit organization dedicated to inspiring a more creative world through the works and words of contemporary artists. In addition to its flagship television series, "Art in the Twenty-Fi...

Page load speed analysis

  • 71/100

    Good result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    18 ms

  • Resources loaded

    1.6 sec

  • Page rendered

    204 ms

  • Total page load time

    1.8 sec

Click here to check amazing Art21 content for United States. Otherwise, check out these important facts you probably never knew about art21.org

We analyzed Art21.org page load time and found that the first response time was 18 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Page optimization

  • HTML 35.0 kB
    Images 540.0 kB
    Javascripts 186.7 kB
    CSS 84.5 kB

    In fact, the total size of Art21.org main page is 846.1 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. 45% of websites need less resources to load. Images take 540.0 kB which makes up the majority of the site volume.

    • Original 35.0 kB
    • After minification 31.7 kB
    • After compression 7.6 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 27.4 kB or 78% of the original size.

    • Original 540.0 kB
    • After optimization 506.4 kB

    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. Art21 images are well optimized though.

    • Original 186.7 kB
    • After minification 144.9 kB
    • After compression 47.8 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 138.9 kB or 74% of the original size.

    • Original 84.5 kB
    • After minification 82.4 kB
    • After compression 16.7 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. Art21.org needs all CSS files to be minified and compressed as it can save up to 67.7 kB or 80% of the original size.

Network requests diagram

  • art21.org
  • www.art21.org
  • css_ee74098fdcdffa775c261dd691b43149.css
  • js_743866497f0c145b7e5d7d9cc803b119.js
  • js_49fe78866ae571f06ed0db560cefc535.js
  • analytics.js
  • bg.gif
  • art21_logo.png
  • button_donate.png
  • buttons_social_header_x5.png
  • button_search_submit.png
  • art21-creative-chem-lead-002_1.jpg
  • mcelheny-projection-still-102.jpg
  • art21-eds-y6-lead-ea.jpg
  • tk-final-art21-16x9-1080.jpg
  • IMG_2020-web_63421_0.jpg
  • IMG_2020-web_63421.jpg
  • Damon-Davis-Untitled-from-Negrophilia-series_63420.jpg
  • emvideo-vimeo-145652888_0.jpg
  • art21_logo_footer.png
  • button_slideshow.gif
  • collect
  • css_883cf17cc55a06cd96a0b4e08674006a.css

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Art21.org, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Art21.org.

Additional info on art21.org

Requests

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Art21. According to our analytics all requests are already optimized.

3

Javascripts

16

Images

2

CSS

21

All

Possible request optimization

3

Javascripts

16

Images

2

CSS

0

Optimized

21

All

Good result

Redirects

As for redirects, our browser was forwarded to http://www.art21.org/ before it reached this domain.

IP address

Art21.org uses IP addresses which are currently shared with 5 other domains. The more sites share the same stack of IP addresses, 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.

Normal result

IP Trace

art21.org

myresellerhome.com

i-notes.org

portal.myresellerhome.com

israeltourismconsultants.com

104.27.144.248

104.27.145.248

DNS records

Type Host Target/ip TTL Other
A

art21.org

104.27.144.248 297
A

art21.org

104.27.145.248 297
A

art21.org

172.67.158.252 297
NS

art21.org

will.ns.cloudflare.com 300
NS

art21.org

adel.ns.cloudflare.com 300

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Art21.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Art21.org 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

Art21.org has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 50.4% of all visits is United States. It’s good for Art21.org that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Art21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

art21.org

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