twelf.org valuation and analysis
Robots.txt Information
| Robot | Path | Permission |
| GoogleBot | / | ✔ |
| BingBot | / | ✔ |
| BaiduSpider | / | ✔ |
| YandexBot | / | ✔ |
User-agent: * Allow: /w/load.php? Disallow: /w/ Disallow: | ||
Meta Tags
| Title | The Twelf |
| Description | Main Main Page From The Twelf Project Jump to: navigation , search Welcome to The Twelf Project 236 articles and counting... What is Twelf? Twelf is a language |
| Keywords | N/A |
Server Information
| WebSite | |
| Host IP | 69.164.211.114 |
| Location | United States |
Related Websites
| Site | Rank |
More to Explore
twelf.org Valuation
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US$6,668,227
Last updated: 2023-05-17 05:16:30
twelf.org has Semrush global rank of 1,587,274. twelf.org has an estimated worth of US$ 6,668,227, based on its estimated Ads revenue. twelf.org receives approximately 769,411 unique visitors each day. Its web server is located in United States, with IP address 69.164.211.114. According to SiteAdvisor, twelf.org is safe to visit. |
Traffic & Worth Estimates
| Purchase/Sale Value | US$6,668,227 |
| Daily Ads Revenue | US$6,156 |
| Monthly Ads Revenue | US$184,659 |
| Yearly Ads Revenue | US$2,215,904 |
| Daily Unique Visitors | 51,295 |
| Note: All traffic and earnings values are estimates. | |
DNS Records
| Host | Type | TTL | Data |
| twelf.org. | A | 7199 | IP: 69.164.211.114 |
| twelf.org. | NS | 7200 | NS Record: ns89.worldnic.com. |
| twelf.org. | NS | 7200 | NS Record: ns90.worldnic.com. |
HtmlToTextCheckTime:2023-05-17 05:16:30
| Main Page From The Twelf Project Jump to: navigation , search Welcome to The Twelf Project 236 articles and counting... What is Twelf? Twelf is a language used to specify, implement, and prove properties of deductive systems such as programming languages and logics. Large research projects using Twelf include the TALT typed assembly language, a foundational proof-carrying-code system, and a type safety proof for Standard ML. Visitors without a technical background are encouraged to read the general description of Twelf . Download and Learn Twelf Download Twelf or try it online . Learn Twelf: Read the introductions to Twelf first. The tutorials explain common Twelf tricks and techniques. The case studies present interesting applications of Twelf. The glossary defines Twelf terminology. Have a question? Ask Twelf Elf ! See the documentation page for more resources. What’s new? January 17, 2015 After a year of issues stemming from the age of our old server, twelf.org has been moved to a |
HTTP Headers
HTTP/1.1 301 Moved Permanently Date: Mon, 07 Mar 2022 09:02:25 GMT Server: Apache/2.4.7 (Ubuntu) X-Powered-By: PHP/5.5.9-1ubuntu4.14 X-Content-Type-Options: nosniff Vary: Accept-Encoding,Cookie Expires: Thu, 01 Jan 1970 00:00:00 GMT Cache-Control: private, must-revalidate, max-age=0 Last-Modified: Mon, 07 Mar 2022 09:02:25 GMT Location: http://twelf.org/wiki/Main_Page Content-Type: text/html; charset=utf-8 HTTP/1.1 200 OK Date: Mon, 07 Mar 2022 09:02:25 GMT Server: Apache/2.4.7 (Ubuntu) X-Powered-By: PHP/5.5.9-1ubuntu4.14 X-Content-Type-Options: nosniff Content-language: en X-UA-Compatible: IE=Edge Vary: Accept-Encoding,Cookie Expires: Thu, 01 Jan 1970 00:00:00 GMT Cache-Control: private, must-revalidate, max-age=0 Last-Modified: Wed, 10 Feb 2016 16:21:10 GMT Content-Type: text/html; charset=UTF-8 |
twelf.org Whois Information
Domain Name: TWELF.ORG Registry Domain ID: D12670367-LROR Registrar WHOIS Server: whois.networksolutions.com Registrar URL: http://www.networksolutions.com Updated Date: 2020-11-18T08:34:32Z Creation Date: 1999-11-10T20:07:01Z Registry Expiry Date: 2022-11-10T20:07:01Z Registrar: Network Solutions, LLC Registrar IANA ID: 2 Registrar Abuse Contact Email: domain.operations@web.com Registrar Abuse Contact Phone: +1.8777228662 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registrant Organization: Carsten Schuermann Registrant State/Province: PA Registrant Country: US Name Server: NS89.WORLDNIC.COM Name Server: NS90.WORLDNIC.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/) >>> Last update of WHOIS database: 2022-03-07T09:28:18Z <<< |