vosviewer.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 1619 ms crawled 2026-05-04

NL · 132.229.26.33 · AS1103 SURF B.V.

Reputation 100/100

Classifying

HTML metadata

Title
VOSviewer - Visualizing scientific landscapes
Description
VOSviewer is a software tool for constructing and visualizing bibliometric networks.
Language
en
Generator
Applepie 2022 - a CMS by Waltman Development
Canonical
https://www.vosviewer.com:443/

Open Graph

url
https://www.vosviewer.com//
title
VOSviewer - Visualizing scientific landscapes
site name
VOSviewer
description
VOSviewer is a software tool for constructing and visualizing bibliometric networks.

Technology

Analytics
  • Plausible

Third-party hosts loaded (1)

  • plausible.io×1

Registration

Registrar
Key-Systems GmbH
Created
2009-07-03
Expires
2026-07-03 45 days left
Updated
2025-11-30
Name servers
  • ns1.surfnet.nl
  • ns2.surfnet.nl
  • ns3.surfnet.nl

DNS records live

NS
  • ns1.surfnet.nl
  • ns2.surfnet.nl
  • ns3.surfnet.nl
TXT
  • HARICA-koD0SyUojJrf5UKTAiZ

Certificate (current)

GEANT TLS RSA 1
from 2025-11-10 to 2026-11-10
Expires in 175 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.vosviewer.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (12)

Linked from (2)