openannotation.org


openannotation.org Website Info

openannotation.org (OpenAnnotations.org is an initiative focused on developing a standardized framework for annotating digital content on the web. It facilitates collaborative annotation of images, texts, and multimedia, supporting research, education, and data enrichment by enabling users to add, share, and manage annotations seamlessly across web platforms.) was registered first at 2008-11-13 20:47:00. It's hosted by University of Illinois. DNS looks Active Website looks not accessable by our system. According to Google, website speed score is 0/100 and . Website looks safe for children.
openannotation.org


openannotation.org Website Tags

Domain Status:
✓ Active
Is Site Accessable?:
✗ No
SSL(https):
✓ Yes
Title:
OpenAnnotations – Collaborative Annotation Framework for the Web
Description:
OpenAnnotations.org provides a collaborative framework for annotating visual, textual, and multimedia content on the web, enabling richer interactions and research.
Mobile Friendly?:
No
PAGE_UNREACHABLE
Canonical URL:
[Not Set]

openannotation.org Domain & Whois Details

Refresh
Domain Create Date:
2008-11-13 20:47:00
Domain Age:
16 years, 7 months, 20 days
Domain Owner:
Sponsoring Network Solutions, LLC (R63-LROR)Registrant UNIVERSITY OF ILLINOISAdmin UNIVERSITY OF ILLINOISTech UNIVERSITY OF ILLINOIS
Nameservers:
DNS1.IU.EDU - DNS1.ILLINOIS.EDU - DNS2.ILLINOIS.EDU
Hosting Location:
US - UNITED STATES
Hosting Provider:
University of Illinois
IP:
130.126.162.94



openannotation.org Website Speed (Desktop)

Refresh
Speed Index:
0
Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric].
Last Date Checked:
6/19/2023 7:32:55 AM
The last time we checked this website.


openannotation.org Website Safety

Refresh
Last Check Date:
3/4/2023 2:05:30 AM
Fortiguard:
Information Technology
Mcafee Category:
Business
OpenDNS:
BeFirst
Cloudflare DNS:
OK
MyWot Child Safety:
99

openannotation.org HTTP Headers

Refresh


openannotation.org W3C HTML Validation Check Now

Last Check Date:
5/31/2023 12:00:00 AM
Errors:
0
Warnings:
0
Info:
0

openannotation.org Similar Sites

Website
Title
Rank
CSS (Cascading Style Sheets) in one page : CSS.SU
JRS直播低调看直播NBA_JRS直播nba(无插件)直播_JRS直播(无插件)腾讯体育nba-JRS直播
Konductor.net - Noticias, Cursos y Recursos Educativos
17,612,383
Charon Kransen Art - Unique Handcrafted Art Pieces
inicio, seminario iberoamericano de diversidad y accesibilidad en la red

openannotation.org Site Keywords

Annotation
Annotations
Collaborative Annotation
Data Markup
Digital Annotations
oac
open annotation
OpenAnnotations
w3c
web annotation
web browsing

openannotation.org Site H Tags

Check Now


What is SitesDB?

SitesDB is one of the largest databases of websites and domain names on the internet, with over 40 million entries and growing. For more than 12 years, we've been manually verifying and updating website and domain details, combining human expertise with AI-powered systems to ensure the accuracy and relevance of our data.

At SitesDB, we provide in-depth technical and useful information about websites and domains, including:

  • Website meta tags
  • Domain & WHOIS data
  • General backlink and ranking statistics
  • Social media engagement stats
  • Root page speed insights
  • Website content and HTML resources
  • Website safety and security details, sourced from multiple trusted security providers
  • HTTP headers analysis
  • HTML validation reports
  • Lists of similar websites and competitors
  • Website keyword analysis, including top traffic-driving keywords
  • Heading structure (H tags) breakdown
  • Domain variations across different TLDs (Top-Level Domains)

In addition to this data, SitesDB offers a suite of website analysis tools — including Chrome CRUX, Google Lighthouse, and our own AI-enhanced algorithms — to help identify alternative websites, direct competitors, and similar sites, all continuously refined through both automated systems and human review.