numberspiral.com valuation and analysis
Robots.txt Information
| Robot | Path | Permission |
| GoogleBot | / | ✔ |
| BingBot | / | ✔ |
| BaiduSpider | / | ✔ |
| YandexBot | / | ✔ |
Meta Tags
| Title | NumberSpiral.com - |
| Description | This site is devoted to the number spiral, sometimes called the Sacks spiral, a type of graph that reveals the distribution of primes and certain properties of |
| Keywords | number spiral primes vortex |
Server Information
| WebSite | |
| Host IP | 173.201.189.89 |
| Location | United States |
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numberspiral.com Valuation
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US$1,910,557
Last updated: 2023-05-14 18:23:32
numberspiral.com has Semrush global rank of 5,539,907. numberspiral.com has an estimated worth of US$ 1,910,557, based on its estimated Ads revenue. numberspiral.com receives approximately 220,449 unique visitors each day. Its web server is located in United States, with IP address 173.201.189.89. According to SiteAdvisor, numberspiral.com is safe to visit. |
Traffic & Worth Estimates
| Purchase/Sale Value | US$1,910,557 |
| Daily Ads Revenue | US$1,764 |
| Monthly Ads Revenue | US$52,908 |
| Yearly Ads Revenue | US$634,893 |
| Daily Unique Visitors | 14,697 |
| Note: All traffic and earnings values are estimates. | |
DNS Records
| Host | Type | TTL | Data |
| numberspiral.com. | A | 3600 | IP: 173.201.189.89 |
| numberspiral.com. | NS | 300 | NS Record: dns2.name-services.com. |
| numberspiral.com. | NS | 300 | NS Record: dns3.name-services.com. |
| numberspiral.com. | NS | 300 | NS Record: dns4.name-services.com. |
| numberspiral.com. | NS | 300 | NS Record: dns1.name-services.com. |
| numberspiral.com. | NS | 300 | NS Record: dns5.name-services.com. |
| numberspiral.com. | MX | 3601 | MX Record: 10 mail.numberspiral.com. |
| numberspiral.com. | TXT | 3601 | TXT Record: v=spf1 include:_spf.emfwd.name-services.com mx ?all |
HtmlToTextCheckTime:2023-05-14 18:23:32
| NumberSpiral.com Home Download Contact Links Next page CONTENTS 1. Introduction 2. Product curves 3. Offset curves 4. Factors on product curves 5. Quadratic functions 6. Composite offset curves 7. Primes 8. Factor curves 9. Formulas 10. Glossary 1. Introduction Number spirals are very simple. To make one, we just write the non-negative integers on a ribbon and roll it up with zero at the center. The trick is to arrange the spiral so all the perfect squares (1, 4, 9, 16, etc.) line up in a row on the right side: Figure 1 If we continue winding for a while and zoom out a bit, the result looks like this: Figure 2 Vortex You can download the program used to make graphics for this website for free. Click here for details. If we zoom out even further and remove everything except the dots that indicate the locations of integers, we get the next illustration. It shows 2026 dots: Vortex To zoom out with Vortex , use the mouse wheel or PgUp and PgDn keys. Figure 3 Let’s try making the primes |
HTTP Headers
HTTP/1.1 301 Moved Permanently Date: Thu, 23 Dec 2021 20:40:04 GMT Server: Apache Location: https://numberspiral.com/ Content-Type: text/html; charset=iso-8859-1 HTTP/2 200 accept-ranges: bytes vary: Accept-Encoding content-type: text/html date: Thu, 23 Dec 2021 20:40:05 GMT server: Apache |
numberspiral.com Whois Information
Domain Name: NUMBERSPIRAL.COM Registry Domain ID: 95052266_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.enom.com Registrar URL: http://www.enomdomains.com Updated Date: 2021-01-20T09:02:01Z Creation Date: 2003-02-18T15:10:55Z Registry Expiry Date: 2022-02-18T15:10:55Z Registrar: eNom, LLC Registrar IANA ID: 48 Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: DNS1.NAME-SERVICES.COM Name Server: DNS2.NAME-SERVICES.COM Name Server: DNS3.NAME-SERVICES.COM Name Server: DNS4.NAME-SERVICES.COM Name Server: DNS5.NAME-SERVICES.COM DNSSEC: unsigned >>> Last update of whois database: 2021-12-26T08:36:39Z <<< |