canvas.harvard.edu

website information and technology stack
Web technologies detected on this domain 6 technologies
Web technologies detected across all harvard.edu subdomains 660 technologies
canvas.harvard.edu redirects to www.pin1.harvard.edu
Website rank 253,800
Website Location United States of America
Language English
Domain Forwarding There are no websites that redirect to canvas.harvard.edu
Last technology update January 23, 2021
Total harvard.edu subdomain count 1739 subdomains
Top ranking subdomain news.harvard.edu (Rank: 1,044)
IP Address 54.160.82.224
Total linking domains 0 domains

Technology Stack

List of detected technologies used on the website.

Technology Technology Type Version First detected
  Apache Web Servers October 16, 2020
  DigiCert Certificate Authority November 22, 2020
  P3P Uncategorized October 16, 2020
  Ruby Programming Languages November 22, 2020
  Ruby on Rails Web Application Frameworks November 22, 2020
  UTF-8 Document Encoding October 16, 2020

Change History

List of detected changes in the website technology stack within the last 3 months.

Technology Technology Type Version Change Date
Amazon Hosting Web Hosting  Dropped January 22, 2021
DigiCert Certificate Authority  Added November 22, 2020
Ruby Programming Languages  Added November 22, 2020
Ruby on Rails Web Application Frameworks  Added November 22, 2020
Amazon Hosting Web Hosting  Initial Detection October 16, 2020
Apache Web Servers  Initial Detection October 16, 2020
See entire technology history

Uncommon response headers

List of uncommon response headers that were used by the website.

Header Value
Referrer-Policy no-referrer-when-downgrade
Server Apache
Status 302 Found
X-A11y-Ally Dana Danger Grey
X-Canvas-Meta q=942;a=1;g=yfxDrgtxqDGZkqVNUbH7erjYAm76ESl2dCQVHcGg;s=1875;c=cluster208;z=us-east-1b;b=1685000;m=1685000;u=0.02;y=0.00;d=0.00;
X-Download-Options noopen
X-Permitted-Cross-Domain-Policies none
X-Rate-Limit-Remaining 700.0
X-Request-Context-Id df4264aa-ee73-42ce-bae3-15d7d0b0fd43
X-Request-Cost 0.02400000000000091
X-Request-Processor 05c1a78a3954088db
X-Runtime 0.031719
X-Session-Id 7f4814da0b1c8f0ca5c0167596ecc7d4