Traffic
253.22K
-13.44%MoMEstimated monthly visits
345.26K230.17K115.09K0
Global rank
193,260
Country rank · United States
150,932
Category rank · Chemistry
69
Average visit duration
00:59
Pages per visit
1.94
Bounce rate
53.28%
Domain age
23 years
Search share
73.1%
Traffic sources
- Search73.1%
- Direct21.1%
- Referrals2.4%
- Social2.1%
- Email0.7%
- Generative AI0.7%
- Other0.0%
- Paid search0.0%
Regions
- United States38.2%
- Brazil4.9%
- Canada4.6%
- India3.0%
- Italy2.5%
See how webqc.org compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.
Search visibility
Keyword samples
Estimated visitsMonthly searchesVisits ÷ searches
- chemical equation balancerBRAND1.04K1.53K68%
- pr molar mass620—
- mm di h2so4550260212%
- lewis structure generator5102.01K25%
- c2v character tableBRAND5004.24K12%
Keyword rankings
Keyword rankings
86.4M
Search estimate
New 1 · Up 2
- Ranking keywords
- 12,400
- Landing pages
- 4
- Search competitors
- 4
- AI citations
- 2
PositionEstimated visits
- google#142M
- gmail#118.2M
- google maps#19.4M
- google drive#14.1M
Full keyword rankings are a Pro feature
Unlock ProSite profile
- HTTP 200
- Email authentication
- Hosting ASN
- HTTP
- 200
- Page size
- 16.0 KiB
- Hosting
- CLOUDFLARENET · AS13335
- Email authentication
- SPF · DMARC reject
- TLS
- TLSv1.3 · 50 days
Page and SEOSchema 2
- Final URL
- https://www.webqc.org/
- Title
- Chemical Portal - Chemistry Online Education
- Description
- Chemical portal: a place for chemistry enthusiasts and professionals alike. Chemistry tools, periodic table, unit converters and more.
- Cross-origin redirect
- Yes
- Word count
- 181
- Internal / external links
- 26 / 0
- Canonical
- https://www.webqc.org/
- Language
- en
- H1 / H2
- 1 / 0
- Images missing alt
- 0 / 5
- Schema
- Organization · WebSite
- Hreflang
- de · en · es · fr · it · nl · pl · pt · 5 more
- OG / Twitter
- OG · Twitter
- OG locale
- en_US
- Feed / Manifest / AMP
- Manifest
Technology and tracking1 tracking
- Tracking clues
- Google Analytics
- External script hosts
- fundingchoicesmessages.google.com
- Security headers
- 0 / 6
Email and DNS securitySet
- SPF
- Set
- DMARC
- Set · reject
- DKIM selectors
- Not found
- Mail stack
- Zoho Mail
- IPv6
- AAAA present
- Site verification TXT
- Google · Zoho
- SOA
- amy.ns.cloudflare.com
- NS
- amy.ns.cloudflare.com. · merlin.ns.cloudflare.com.
- MX
- 10 mx.zoho.com. · 20 mx2.zoho.com. · 50 mx3.zoho.com.
Hosting and networkAS13335
- A
- 172.67.137.100 · 104.21.26.168
- AAAA
- 2606:4700:3033::ac43:8964 · 2606:4700:3035::6815:1aa8
- Hosting ASN
- AS13335 · 172.67.128.0/20
- Hosting organization
- CLOUDFLARENET - Cloudflare, Inc.
- Hosting country
- US
- BGP announcement
- Yes
- TLS
- TLSv1.3 · Verified
- Certificate issuer
- WE1
- Certificate remaining
- 50 days
- Certificate SAN
- DNS:webqc.org · DNS:*.webqc.org
robots and AI crawling12 disallowed
- Robots.txt
- 200
- Global Disallow /
- No
- AI explicitly disallowed
- 12
- AI explicitly allowed
- 4
- Disallow examples
- GPTBot · ClaudeBot · anthropic-ai · Google-Extended · GoogleOther · Bytespider · CCBot · cohere-ai · 4 more
Website information
- Domain
- webqc.org
- Registration status
- Domain registered
- Registered
- 2004-04-03
- Registrar
- Cloudflare, Inc.
- Expires
- 2027-04-03
- Domain age
- 23 years
- DNSSEC
- No
- Registry status
- client transfer prohibited
Similar sites
Website reports in the same category, with nearby monthly visits.
- chemblink.com
- lgcstandards.com
- chemistrylearner.com
- molview.org
- fishersci.co.uk
- compoundchem.com
- chemguide.co.uk
- srlchem.com
What's in this report
The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.
- Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
- Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
- Missing or partial values stay marked in the report.
Data notes →How estimates are produced →Website traffic sources →Claim, correct or hide this report →
Cite or embed
webqc.org had about 253.22K visits in September 2026, down 13.44% from August; most traffic is search. Source: Vaneform estimates, https://vaneform.com/e/webqc-org (updated 2026-10-09).
Show this report's monthly visits on your site or README. Updates with each data month.
<a href="https://vaneform.com/e/webqc-org" rel="nofollow"><img src="https://vaneform.com/api/badge/webqc-org" alt="webqc.org monthly visits · Vaneform" height="20"></a>