Analyze

Synthetic Data Server, Econ Compute Cluster, and more

Page load speed analysis

  • 49/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    21 ms

  • Resources loaded

    6.5 sec

  • Page rendered

    190 ms

  • Total page load time

    6.7 sec

Click here to check amazing Vrdc Cornell content for United States. Otherwise, check out these important facts you probably never knew about vrdc.cornell.edu

We analyzed Vrdc.cornell.edu page load time and found that the first response time was 21 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Page optimization

  • HTML 70.9 kB
    Images 257.5 kB
    Javascripts 455.6 kB
    CSS 131.3 kB

    In fact, the total size of Vrdc.cornell.edu main page is 915.4 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. Javascripts take 455.6 kB which makes up the majority of the site volume.

    • Original 70.9 kB
    • After minification 69.7 kB
    • After compression 14.6 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 56.3 kB or 79% of the original size.

    • Original 257.5 kB
    • After optimization 100.3 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. Obviously, Vrdc Cornell needs image optimization as it can save up to 157.2 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 455.6 kB
    • After minification 426.5 kB
    • After compression 143.6 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 312.1 kB or 68% of the original size.

    • Original 131.3 kB
    • After minification 124.5 kB
    • After compression 24.6 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. Vrdc.cornell.edu needs all CSS files to be minified and compressed as it can save up to 106.8 kB or 81% of the original size.

Network requests diagram

  • vrdc.cornell.edu
  • www.vrdc.cornell.edu
  • papercite.css
  • simple-payments.css
  • light_style.css
  • page-list.css
  • style.css
  • twitter-feed.css
  • ytprefs.min.css
  • css
  • jetpack.css
  • jquery.js
  • jquery-migrate.min.js
  • papercite.js
  • DD_roundies.js
  • ytprefs.min.js
  • custom.css
  • OWC-emergency-banner.js
  • jquery.treeview.css
  • jquery.cookie.js
  • jquery.treeview.js
  • devicepx-jetpack.js
  • collapse.js
  • new-tab.min.js
  • fitvids.min.js
  • wp-embed.min.js
  • widgets.js
  • core.min.js
  • widget.min.js
  • tabs.min.js
  • e-201736.js
  • wp-emoji-release.min.js
  • iframe_api
  • www-widgetapi.js
  • default_profile_normal.png
  • header6.jpg
  • cu_logo.gif
  • header_search.gif
  • 01_78_err_2010Q2_nowgt.png
  • rss.png
  • qrcode.29648959.png
  • inputbackgr.gif
  • magnifier2-gray.gif
  • APDULogo_Blue_Header.png
  • foas.png
  • printfriendly.js
  • g.gif
  • button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js
  • treeview-default-line.gif
  • treeview-default.gif
  • follow_button.f8c8d971a6ac545cf416e3c1ad4bbc65.en.html
  • jot

Our browser made a total of 55 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Vrdc.cornell.edu, 73% (40 requests) were made to Www2.vrdc.cornell.edu and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Www2.vrdc.cornell.edu.

Additional info on vrdc.cornell.edu

Requests

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vrdc Cornell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

24

Javascripts

12

Images

12

CSS

1

AJAX

49

All

Possible request optimization

1

Javascripts

7

Images

1

CSS

1

AJAX

39

Optimized

10

All

Normal result

Redirects

As for redirects, our browser reached this domain in two steps. The first redirect led to http://www.vrdc.cornell.edu/, then it was forwarded to https://www.vrdc.cornell.edu/, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

Vrdc.cornell.edu 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

vrdc.cornell.edu

mb.prepcaltrack.com

cloutier-vilhuber.net

felipeorrego.com

aprivatelimousine.com

67.205.10.53

DNS records

Type Host Target/ip TTL Other
A

vrdc.cornell.edu

173.236.153.173 86400

Language and encoding

Normal result

Language

N/A  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 Vrdc.cornell.edu 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 English. Our system also found out that Vrdc.cornell.edu 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

Vrdc.cornell.edu 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 56.4% of all visits is United States. It’s good for Vrdc.cornell.edu 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 Vrdc Cornell. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

vrdc.cornell.edu

Share this report in social media

Analyze another website

Analyze