Traffic
50K
523,528
150,097
119
04:31
4.68
49.75%
26 years
15.4%
Traffic sources
- Direct58.9%
- Referrals24.5%
- Search15.4%
- Generative AI1.2%
- Other0.0%
- Paid search0.0%
- Social0.0%
Regions
- United States78.3%
- United Kingdom14.3%
- India1.9%
- France1.5%
- Canada1.1%
Related boards: Most visited websites in the United States · Top biotech and pharma websites by traffic · Fastest growing biotech and pharma websites
See how ptcbio.com compares with the most visited websites in the world, the fastest growing websites, top websites by AI referrals and sites gaining organic search traffic.
Search visibility
Keyword samples
- ptc therapeutics890820109%
- ptc therapeutics, inc jobs24026092%
- ptcBRAND21045.07K1%
- "ptc therapeutics"19056034%
- rna maduro e splicing18037049%
Keyword rankings
Keyword rankings
See the keywords ptcbio.com ranks for on Google, the pages that bring it traffic, and the competitors fighting it for search traffic.
Live examples: chatgpt.com · github.com · plausible.io
Unlock ProBacklink rank
Global position
#134,177
4,413
2026-10-31
- Referring IPs
- 1,290
- Referring subnets
- 778
- .COM rank
- #59,805
Site profile
- HTTP 200
- Email authentication
- Hosting ASN
- HTTP
- 200
- Page size
- 3.0 KiB
- Hosting
- FASTLY · AS54113
- Email authentication
- SPF · DMARC none
- TLS
- TLSv1.3 · 56 days
Page and SEO
- Final URL
- https://ptcbio.com/
- Title
- Client Challenge
- Cross-origin redirect
- No
- Word count
- 35
- Internal / external links
- 0 / 0
- Language
- en
- H1 / H2
- 0 / 0
- Images missing alt
- 0 / 0
Technology and tracking
- Server
- Varnish
- Security headers
- 0 / 6
- Cookie
- 1（Secure 0）
Email and DNS securitySet
- SPF
- Set
- DMARC
- Set · none
- DKIM selectors
- selector1
- Mail stack
- Mimecast
- IPv6
- AAAA present
- Site verification TXT
- Adobe · Apple · Canva · DocuSign · Google · Microsoft · 1 more
- SOA
- dns1.cscdns.net
- NS
- dns1.cscdns.net. · dns2.cscdns.net.
- MX
- 10 us-smtp-inbound-1.mimecast.com. · 10 us-smtp-inbound-2.mimecast.com.
Hosting and networkAS54113
- A
- 23.185.0.4
- AAAA
- 2620:12a:8001::4 · 2620:12a:8000::4
- Hosting ASN
- AS54113 · 23.185.0.0/24
- Hosting organization
- FASTLY - Fastly, Inc.
- Hosting country
- US
- BGP announcement
- Yes
- TLS
- TLSv1.3 · Verified
- Certificate issuer
- YR2
- Certificate remaining
- 56 days
- Certificate SAN
- DNS:latam.ptcbio.com · DNS:panel.ptcbio.com · DNS:ptcbio-en.se · DNS:ptcbio.at · 16 more
robots and AI crawlingHTTP 200
- Robots.txt
- 200
- Sitemap
- Discovered
Well-known public paths
- Present / checked
- 0 / 5
Website information
- Domain
- ptcbio.com
- Registration status
- Domain registered
- Registered
- 2000-08-18
- Registrar
- CSC Corporate Domains, Inc.
- Expires
- 2027-08-18
- Domain age
- 26 years
- DNSSEC
- No
- Registry status
- client transfer prohibited · server delete prohibited · server transfer prohibited · server update prohibited
Similar sites
Website reports in the same category, with nearby monthly visits.
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.
Cite or embed
ptcbio.com had about 50K visits in September 2026, down 2.22% from August; most traffic is direct. Source: Vaneform estimates, https://vaneform.com/e/ptcbio-com (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/ptcbio-com" rel="nofollow"><img src="https://vaneform.com/api/badge/ptcbio-com" alt="ptcbio.com monthly visits · Vaneform" height="20"></a>