activecalculus.org valuation and analysis
Robots.txt Information
| Robot | Path | Permission |
| GoogleBot | / | ✔ |
| BingBot | / | ✔ |
| BaiduSpider | / | ✔ |
| YandexBot | / | ✔ |
Meta Tags
| Title | Active Calculus Landing |
| Description | Landing Page for Calculus |
| Keywords | N/A |
Server Information
| WebSite | |
| Host IP | 173.255.197.14 |
| Location | United States |
Related Websites
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activecalculus.org Valuation
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US$87,122,927
Last updated: 2022-06-23 00:34:25
activecalculus.org has Semrush global rank of 121,487. activecalculus.org has an estimated worth of US$ 87,122,927, based on its estimated Ads revenue. activecalculus.org receives approximately 10,052,646 unique visitors each day. Its web server is located in United States, with IP address 173.255.197.14. According to SiteAdvisor, activecalculus.org is safe to visit. |
Traffic & Worth Estimates
| Purchase/Sale Value | US$87,122,927 |
| Daily Ads Revenue | US$80,422 |
| Monthly Ads Revenue | US$2,412,635 |
| Yearly Ads Revenue | US$28,951,619 |
| Daily Unique Visitors | 670,177 |
| Note: All traffic and earnings values are estimates. | |
DNS Records
| Host | Type | TTL | Data |
| activecalculus.org. | A | 1799 | IP: 173.255.197.14 |
| activecalculus.org. | NS | 1800 | NS Record: dns1.registrar-servers.com. |
| activecalculus.org. | NS | 1800 | NS Record: dns2.registrar-servers.com. |
| activecalculus.org. | MX | 1800 | MX Record: 10 eforward2.registrar-servers.com. |
| activecalculus.org. | MX | 1800 | MX Record: 10 eforward3.registrar-servers.com. |
| activecalculus.org. | MX | 1800 | MX Record: 20 eforward5.registrar-servers.com. |
| activecalculus.org. | MX | 1800 | MX Record: 15 eforward4.registrar-servers.com. |
| activecalculus.org. | MX | 1800 | MX Record: 10 eforward1.registrar-servers.com. |
| activecalculus.org. | TXT | 1800 | TXT Record: v=spf1 include:spf.efwd.registrar-servers.com ~all |
HtmlToTextCheckTime:2022-06-23 00:34:25
| ISBN 978-1085940856 HTML PDF print learn more ISBN 978-1724458322 HTML PDF print learn more ISBN 978-1724366856 HTML PDF print learn more Active Prelude to Calculus, Active Calculus, and Active Calculus Multivariable are free, open-source texts designed for a more active learning experience for students. Every section of each text has engaging activities for students to complete before and during class, as well as exercises that challenge students to connect and assimilate core concepts. The HTML version of each text offers anonymous interactive WeBWorK exercises, select interactive graphics, and full-color static graphics. Inexpensive print versions are available for purchase from Amazon. You can learn more about the features and ancillary materials for each text by clicking on "learn more" for any text of interest above. Active Prelude to Calculus, Active Calculus, and Active Calculus Multivariable are written in PreTeXt , a new free authoring platform for creating the next |
HTTP Headers
HTTP/1.1 301 Moved Permanently Server: nginx/1.20.1 Date: Sun, 24 Oct 2021 06:04:29 GMT Content-Type: text/html Content-Length: 169 Connection: keep-alive Location: https://activecalculus.org/ HTTP/1.1 200 OK Server: nginx/1.20.1 Date: Sun, 24 Oct 2021 06:04:29 GMT Content-Type: text/html; charset=UTF-8 Content-Length: 4040 Connection: keep-alive Last-Modified: Wed, 08 Jan 2020 17:40:04 GMT ETag: "fc8-59ba461f670b3" Accept-Ranges: bytes |
activecalculus.org Whois Information
Domain Name: ACTIVECALCULUS.ORG Registry Domain ID: D402200000003336145-LROR Registrar WHOIS Server: whois.namecheap.com Registrar URL: http://www.namecheap.com Updated Date: 2021-08-09T19:02:24Z Creation Date: 2017-08-17T02:28:42Z Registry Expiry Date: 2022-08-17T02:28:42Z Registrar: NameCheap, Inc. Registrar IANA ID: 1068 Registrar Abuse Contact Email: abuse@namecheap.com Registrar Abuse Contact Phone: +1.6613102107 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registrant State/Province: Capital Region Registrant Country: IS Name Server: DNS1.REGISTRAR-SERVERS.COM Name Server: DNS2.REGISTRAR-SERVERS.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/) >>> Last update of WHOIS database: 2021-09-12T14:10:18Z <<< |