open-book.ca website report
Open Book is ranked #578,148 worldwide (top 18%), has an estimated value of $2,490. It may earn around $312 per month from advertising.
English
Last updated
United StatesKey facts about open-book.ca
- Domain
- open-book.ca
- Website name
- Open Book – The Ontario Book Publishers Organization
- Estimated worth
- $2,490
- Global rank
- #578,148 (top 18% of 3.3M ranked sites)
- Monthly visitors (est.)
- 3,265 · 163K page views
- Registrar
- (Domain.ca) 3950573 Canada Inc.
- Server location
United States- Network
- Internet Direct, Incorporated (Internal Use) AS7958
- Email provider
- Self-hosted / other (mail.open-book.ca)
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 5,441 | 109 | $10 |
| Monthly | 163,237 | 3,265 | $312 |
| Yearly | 1,958,844 | 39,180 | $3,744 |
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 | #37,781,681 |
| 2026-07 | #892,637 |
| 2026-08 | #767,909 |
| 2026-09 | #578,148 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate open-book.ca's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $2,490Driven by the global rank #578,148 (≈163K page views / month) plus a capped age bonus.
- Activity value: $357Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (unknown) | $100 |
| Active website with metadata | +$150 |
| Email authentication (SPF) | +$50 |
| Security headers (19/100) | +$57 |
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 | Open Book – The Ontario Book Publishers Organization 52 chars |
|---|---|
| Meta description | Missing |
| Meta keywords | None |
| Language | English |
| Response time | 0.51 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | nginx |
| Platform / language | PHP, WordPress |
| DNS provider | Unknown |
| Email provider | Self-hosted / other (mail.open-book.ca) |
| SPF record | v=spf1 +mx +a +ip4:69.27.101.3 +ip4:69.27.96.200 +ip4:69.27.97.200 -all |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
No third-party verification records found.
Domain name
| Extension | .ca — the country-code extension of Canada |
|---|---|
| Name length | 9 characters Medium |
| Hyphens / digits | Hyphen · no digits |
Security headers
Collected with an older method; a fresh check is running and will appear on your next visit.
- HTTPSThe homepage is not served over HTTPS.
- 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.
- Software version disclosureReveals X-Powered-By: PHP/8.2.33, which helps attackers target known vulnerabilities.
Raw HTTP response headers
HTTP/1.1 200 OK Server: nginx Date: Sun, 13 Sep 2026 10:59:33 GMT Content-Type: text/html; charset=UTF-8 Connection: keep-alive X-Powered-By: PHP/8.2.33 Link: <https://obpo.ca/wp-json/>; rel="https://api.w.org/", <https://obpo.ca/wp-json/wp/v2/pages/821>; rel="alternate"; title="JSON"; type="application/json", <https://obpo.ca/?p=821>; rel=shortlink
Hosting
| IP address | 209.142.66.236 |
|---|---|
| Location | United States |
| Network (ISP) | Internet Direct |
| Autonomous system | AS7958 Internet Direct, Incorporated |
| Server software | nginx |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns1.coolcom.com | 209.142.66.205 | United States |
| ns2.coolcom.com | 130.51.180.99 | — |
Domain registration (WHOIS)
| Registrar | (Domain.ca) 3950573 Canada Inc. |
|---|---|
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: open-book.ca Registry Domain ID: 30352187-CIRA Registrar WHOIS Server: whois.ca.fury.ca Registrar URL: http://www.domain.ca Updated Date: 2026-06-20T18:22:29Z Creation Date: 2016-06-30T19:04:18Z Registry Expiry Date: 2033-06-30T19:04:18Z Registrar: (Domain.ca) 3950573 Canada Inc. Registrar IANA ID: not applicable Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.2042908255 Registrar Abuse Contact Phone Ext: Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: 33709793-CIRA Registrant Name: Open Book Foundation Registrant Organization: Open Book Foundation Registrant Street: 101-1 Ruttan St. Registrant City: Toronto Registrant State/Province: ON Registrant Postal Code: M6P0A1 Registrant Country: CA Registrant Phone: +1.1416838822 Registrant Phone Ext: Registrant Fax: +1.4168388226 Registrant Fax Ext: Registrant Email: [email protected] Registry Admin ID: 33709547-CIRA Admin Name: Clelia Scala Admin Organization: Open Book Foundation Admin Street: 101-1 Ruttan St. Admin City: Toronto Admin State/Province: ON Admin Postal Code: M6P0A1 Admin Country: CA Admin Phone: +1.1416838822 Admin Phone Ext: Admin Fax: +1.4168388226 Admin Fax Ext: Admin Email: [email protected] Registry Tech ID: C1538991-CIRA Tech Name: Privacy Officer Tech Organization: HideMyWHois.com (COOLCOM Digital) Tech Street: Woodlands Estates Tech City: Brandon Tech State/Province: MB Tech Postal Code: R7A0Y9 Tech Country: CA Tech Phone: +1.8883037669 Tech Phone Ext: Tech Fax: Tech Fax Ext: Tech Email: [email protected] Registry Billing ID: Billing Name: Billing Organization: Billing Street: Billing City: Billing State/Province: Billing Postal Code: Billing Country: Billing Phone: Billing Phone Ext: Billing Fax: Billing Fax Ext: Billing Email: Name Server: ns1.coolcom.com Name Server: ns2.coolcom.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2026-09-13T10:59:27Z <<< For more information on Whois status codes, please visit https://icann.org/epp % % Use of CIRA's WHOIS service is governed by the Terms of Use in its Legal % Notice, available at https://www.cira.ca/en/resources/documents/about/website-terms-use % % (c) 2026 Canadian Internet Registration Authority, (http://www.cira.ca/)
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | open-book.ca | ip: 209.142.66.236 | 14391 |
| NS | open-book.ca | target: ns2.coolcom.com | 300 |
| NS | open-book.ca | target: ns1.coolcom.com | 300 |
| SOA | open-book.ca | mname: ns1.coolcom.com rname: serverhenk.coolcom.com serial: 2026090137 refresh: 3600 retry: 7200 expire: 1209600 minimum-ttl: 3600 | 300 |
| MX | open-book.ca | pri: 10 target: mail.open-book.ca | 300 |
| TXT | open-book.ca | txt: v=spf1 +mx +a +ip4:69.27.101.3 +ip4:69.27.96.200 +ip4:69.27.97.200 -all | 300 |
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open-book.ca compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| open-book.ca | #578,148 | $2,490 | — | United States |
| openbookpublishers.com | #75,935 | $28,139 | 2007 |  Canada |
| hawaiipublishers.org | #13,571,801 | $275 | 2013 | United States |
| abhijeetpublications.com | #2,784,415 | $454 | 2021 |  Argentina |
| kingsclearbooks.com.au | #15,528,020 | $102 | 2024 |  Australia |
| openbookmn.org | #9,864,269 | $481 | 1999 | United States |
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Questions about open-book.ca
Who is the domain registrar for open-book.ca?
Open-book.ca is registered through (Domain.ca) 3950573 Canada Inc..
Where is open-book.ca hosted?
Open-book.ca's server (IP 209.142.66.236) is located in United States.
How much is open-book.ca worth?
We estimate open-book.ca is worth $2,490. 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 open-book.ca get?
Based on its rank, open-book.ca receives roughly 3,265 unique visitors and 163K page views per month. These figures are modelled from the rank, not measured.
What is open-book.ca's global rank?
Open-book.ca has an estimated global rank of 578,148, 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 open-book.ca?
Open-book.ca resolves to 209.142.66.236, on the network of Internet Direct, Incorporated (Internal Use) (AS7958).
What email provider does open-book.ca use?
According to its MX records, open-book.ca receives email with Self-hosted / other (mail.open-book.ca). It publishes an SPF record to authenticate its outgoing mail.
What websites are similar to open-book.ca?
Popular websites in the same category as open-book.ca include openbookpublishers.com, hawaiipublishers.org, abhijeetpublications.com, kingsclearbooks.com.au, openbookmn.org.
Own open-book.ca? Add the badge
Shows your live global rank. To cite this report: “StatMemory, open-book.ca website report, https://statmemory.com/open-book.ca”.
StatMemory is not affiliated with open-book.ca. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.