string-db.org website report
STRING is a database of known and predicted protein-protein interactions and a functional enrichment tool.
String Db was registered 19 years 3 months ago, is ranked #63,475 worldwide (top 2%), has an estimated value of $34,821. It may earn around $2,888 per month from advertising.
Science English Cloudflare
Last updated
United StatesKey facts about string-db.org
- Domain
- string-db.org
- Website name
- STRING: functional protein association networks
- Category
- Science
- Estimated worth
- $34,821
- Global rank
- #63,475 (top 2% of 3.4M ranked sites)
- Monthly visitors (est.)
- 30K · 1.5M page views
- Registered
- July 27, 2007 (19 years 3 months ago)
- Expires
- July 27, 2027
- Registrar
- Cloudflare, Inc.
- Server location
United States- Network
- CloudFlare
- CDN
- Cloudflare
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 50,444 | 1,009 | $96 |
| Monthly | 1,513,319 | 30,266 | $2,888 |
| Yearly | 18,159,828 | 363,192 | $34,656 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-06 | #37,588,771 |
| 2026-07 | #67,393 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate string-db.org's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $34,821Driven by the global rank #63,475 (≈1.5M page views / month) plus a capped age bonus.
- Activity value: $724Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (19 years 3 months) | $314 |
| Active website with metadata | +$150 |
| CDN / performance layer (Cloudflare) | +$100 |
| Security headers (45/100) | +$135 |
| IPv6 enabled | +$25 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | STRING: functional protein association networks 47 chars |
|---|---|
| Meta description | STRING is a database of known and predicted protein-protein interactions and a functional enrichment tool. 106 chars |
| Meta keywords | None |
| Language | English |
| Response time | 0.79 s Fast |
Homepage structure
2 H1 headings found; one main H1 is usually recommended.
Technology & infrastructure
| CDN / proxy | Cloudflare |
|---|---|
| Web server | cloudflare |
| Platform / language | Not disclosed |
| DNS provider | Cloudflare |
| Email provider | No MX record |
| SPF record | Missing |
| IPv6 (AAAA) | Yes |
| CAA record | No |
Services verified in DNS
No third-party verification records found.
Domain name
| Extension | .org — a generic extension popular with non-profits and communities |
|---|---|
| Name length | 9 characters Medium |
| Hyphens / digits | Hyphen · no digits |
Security headers
Homepage answered HTTP 200 at https://string-db.org/ · HTTP/3 available · checked Oct 26, 2026
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
- Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
- X-Content-Type-OptionsNot set to nosniff.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Cookie flags6 cookie(s) set; string_db_ga_cid.12.5 (no Secure/HttpOnly/SameSite), string_login_credentials (no Secure/HttpOnly/SameSite), string_db_userid.12.5 (no Secure/HttpOnly/SameSite).
- Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/2 200 date: Mon, 26 Oct 2026 04:21:42 GMT content-type: text/html; charset=utf-8 server: cloudflare set-cookie: string_db_ga_cid.12.5=bLRmtUfhzOg2; path=/; expires=Sun, 02-Oct-2033 16:37:39 GMT, string_login_credentials=_unassigned; path=/; expires=Sun, 02-Oct-2033 16:37:39 GMT; domain=string-db.org, string_signed_login=; Max-Age=0; path=/; domain=string-db.org; HttpOnly; Secure; SameSite=Lax, string_db_userid.12.5=bH86qmYQ5mpX; path=/; expires=Sun, 02-Oct-2033 16:37:39 GMT, user_comes_from_input_page.12.5=true; path=/, string_db_taskid.12.5=_notask; path=/ access-control-allow-origin: * cf-cache-status: DYNAMIC content-encoding: br cf-ray: a506acf98de33c8f-CDG alt-svc: h3=":443"; ma=86400
Hosting
| IP address | 172.66.159.216 |
|---|---|
| Location | United States |
| Network (ISP) | CloudFlare |
| Server software | cloudflare |
Nameservers
| Host | IP | Country |
|---|---|---|
| iris.ns.cloudflare.com | 108.162.192.118 | United States |
| sean.ns.cloudflare.com | 172.64.33.231 | United States |
Domain registration (WHOIS)
| Registrar | Cloudflare, Inc. |
|---|---|
| Created | July 27, 2007 19 years 3 months ago |
| Updated | July 2, 2026 |
| Expires | July 27, 2027 in 267 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: string-db.org Registry Domain ID: REDACTED Registrar WHOIS Server: http://whois.cloudflare.com Registrar URL: http://www.cloudflare.com Updated Date: 2026-07-02T04:06:21Z Creation Date: 2007-07-27T08:09:02Z Registry Expiry Date: 2027-07-27T08:09:02Z Registrar: Cloudflare, Inc. Registrar IANA ID: 1910 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.6503198930 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: iris.ns.cloudflare.com Name Server: sean.ns.cloudflare.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-07-18T08:17:18Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | string-db.org | ip: 104.20.30.87 | 297 |
| A | string-db.org | ip: 172.66.159.216 | 297 |
| NS | string-db.org | target: iris.ns.cloudflare.com | 86400 |
| NS | string-db.org | target: sean.ns.cloudflare.com | 86400 |
| SOA | string-db.org | mname: iris.ns.cloudflare.com rname: dns.cloudflare.com serial: 2408898001 refresh: 10000 retry: 2400 expire: 604800 minimum-ttl: 1800 | 1800 |
| AAAA | string-db.org | ipv6: 2606:4700:10::ac42:9fd8 | 184 |
| AAAA | string-db.org | ipv6: 2606:4700:10::6814:1e57 | 184 |
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string-db.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| string-db.org | #63,475 | $34,821 | 2007 | United States |
| blast2go.com | #6,406,914 | $386 | 2010 |  Germany |
| thebiogrid.org | #273,786 | $6,297 | 2005 | United States |
| mutationassessor.org | #3,795,373 | $535 | — | United States |
| irefindex.org | #3,432,945 | $522 | — |  Netherlands |
| kinase.com | #1,394,400 | $1,247 | 1999 | United States |
| predictprotein.org | #4,082,641 | $588 | 2003 | United States |
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Questions about string-db.org
When was string-db.org registered?
String-db.org was registered on July 27, 2007, making it 19 years 3 months old.
Who is the domain registrar for string-db.org?
String-db.org is registered through Cloudflare, Inc..
Where is string-db.org hosted?
String-db.org's server (IP 172.66.159.216) is located in United States.
How much is string-db.org worth?
We estimate string-db.org is worth $34,821. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does string-db.org get?
Based on its rank, string-db.org receives roughly 30K unique visitors and 1.5M page views per month. These figures are modelled from the rank, not measured.
What is string-db.org's global rank?
String-db.org has an estimated global rank of 63,475, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts string-db.org?
String-db.org resolves to 172.66.159.216, on the network of CloudFlare, and is served through Cloudflare. Its DNS is managed by Cloudflare.
When does string-db.org expire?
The domain registration of string-db.org is valid until July 27, 2027 (in 267 days), at Cloudflare, Inc.. Owners usually renew before that date.
What websites are similar to string-db.org?
Popular websites in the same category as string-db.org include blast2go.com, thebiogrid.org, mutationassessor.org, irefindex.org, kinase.com.
Own string-db.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, string-db.org website report, https://statmemory.com/string-db.org”.
StatMemory is not affiliated with string-db.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.