# Caliper Press

> Daily, dated measurements of what technology providers promise versus what we observe: prices, renewals, published terms and technical signals. Unknown is never reported as zero.

Cite a value with its observation date, sample size (N) and methodology link. Data is CC BY 4.0 with attribution to Caliper Press. This file lists the main pages of the site.

## Start here

- [What You Pay Now and at Renewal: Hosting, Domains, Software](https://caliperpress.com/)
- [About Caliper Press](https://caliperpress.com/about/)
- [Data Downloads: CSV and JSON](https://caliperpress.com/api/)
- [Corrections Log](https://caliperpress.com/corrections/)
- [What We Track: Providers, Plans and Markets](https://caliperpress.com/coverage/)
- [How to Use Caliper Press Data](https://caliperpress.com/how-to-use/)
- [How We Check Prices, Renewals and Limits](https://caliperpress.com/methodology/)

## AI bot policy

- [AI Crawler Access: Which Sites Disallow GPTBot and Other AI Bots](https://caliperpress.com/ai-bot-policy/)
- [How to Block GPTBot and Other AI Crawlers in robots.txt](https://caliperpress.com/ai-bot-policy/guide/robots-txt-ai-bots/)
- [bbc.com robots.txt: Which AI Bots Are Disallowed](https://caliperpress.com/ai-bot-policy/objects/bbc.com/)
- [github.com robots.txt: Which AI Bots Are Disallowed](https://caliperpress.com/ai-bot-policy/objects/github.com/)
- [nytimes.com robots.txt: Which AI Bots Are Disallowed](https://caliperpress.com/ai-bot-policy/objects/nytimes.com/)
- [wikipedia.org robots.txt: Which AI Bots Are Disallowed](https://caliperpress.com/ai-bot-policy/objects/wikipedia.org/)

## Domain prices

- [Domain Price Comparison: Registration and Renewal by Registrar](https://caliperpress.com/domain-prices/)
- [Cheapest Domain Registrars We Track: Registration and Renewal](https://caliperpress.com/domain-prices/cheapest/)
- [Porkbun vs Dynadot: Domain Registration and Renewal Prices](https://caliperpress.com/domain-prices/compare/porkbun-vs-dynadot/)
- [Domain Renewal Prices: Why Renewal Costs More Than Registration](https://caliperpress.com/domain-prices/guide/renewal-premium/)
- [Dynadot .com Price: Registration and Renewal](https://caliperpress.com/domain-prices/objects/dynadot-com/)
- [Dynadot .io Price: Registration and Renewal](https://caliperpress.com/domain-prices/objects/dynadot-io/)
- [Gandi .com Price: Registration and Renewal](https://caliperpress.com/domain-prices/objects/gandi-com/)
- [Porkbun .com Price: Registration and Renewal](https://caliperpress.com/domain-prices/objects/porkbun-com/)
- [Porkbun .io Price: Registration and Renewal](https://caliperpress.com/domain-prices/objects/porkbun-io/)
- [Porkbun .net Price: Registration and Renewal](https://caliperpress.com/domain-prices/objects/porkbun-net/)

## Hosting and VPS

- [Web Hosting Price Comparison: First Term vs Renewal](https://caliperpress.com/hosting-vps/)
- [Hostinger vs IONOS Pricing: Upfront, Renewal and 3-Year Cost](https://caliperpress.com/hosting-vps/compare/hostinger-vs-ionos/)
- [Web Hosting Renewal Prices: Why They Rise and by How Much](https://caliperpress.com/hosting-vps/guide/renewal-pricing/)
- [DigitalOcean Basic Droplet (1 GB) Price per Month](https://caliperpress.com/hosting-vps/objects/digitalocean-basic-1-1/)
- [DreamHost Launch: $2.89/mo for 12 Months, Renews at $10.99/mo](https://caliperpress.com/hosting-vps/objects/dreamhost-launch/)
- [GreenGeeks Lite: $35.40 for 12 Months, Renews at $13.95/mo](https://caliperpress.com/hosting-vps/objects/greengeeks-lite/)
- [Hostinger Premium: $143.52 for 48 Months, Renews at $10.99/mo](https://caliperpress.com/hosting-vps/objects/hostinger-premium/)
- [Hostinger Unlimited: $191.52 for 48 Months, Renews at $16.99/mo](https://caliperpress.com/hosting-vps/objects/hostinger-unlimited/)
- [IONOS Essential: $4.00/mo for 12 Months, Renews at $8.00/mo](https://caliperpress.com/hosting-vps/objects/ionos-essential/)
- [IONOS Plus: $1.00/mo for 12 Months, Renews at $14.00/mo](https://caliperpress.com/hosting-vps/objects/ionos-plus/)
- [ScalaHosting Mini: $106.20 for 36 Months, Renews at $11.95/mo](https://caliperpress.com/hosting-vps/objects/scalahosting-mini/)
- [Website Hosting Cost Over 1–5 Years: Upfront and Renewal](https://caliperpress.com/hosting-vps/total-cost/)

## Post-quantum TLS

- [Post-Quantum TLS (X25519MLKEM768) Support on Selected Sites](https://caliperpress.com/pqc-tls/)
- [cloudflare.com Post-Quantum TLS Check: Latest Result](https://caliperpress.com/pqc-tls/objects/cloudflare.com/)
- [github.com Post-Quantum TLS Check: Latest Result](https://caliperpress.com/pqc-tls/objects/github.com/)
- [www.bbc.com Post-Quantum TLS Check: Latest Result](https://caliperpress.com/pqc-tls/objects/www.bbc.com/)
- [www.wikipedia.org Post-Quantum TLS Check: Latest Result](https://caliperpress.com/pqc-tls/objects/www.wikipedia.org/)

## Providers

- [Provider Pricing Pages: Every Plan on One Page](https://caliperpress.com/providers/)
- [Asana Pricing: Starter vs Advanced per User, Monthly vs Annual](https://caliperpress.com/providers/asana/)
- [ClickUp Pricing: All Plans per User, Monthly vs Annual](https://caliperpress.com/providers/clickup/)
- [Hostinger Pricing: Upfront Payment and Renewal by Plan](https://caliperpress.com/providers/hostinger/)
- [Notion Pricing: All Plans, Monthly vs Annual per Member](https://caliperpress.com/providers/notion/)

## SaaS prices

- [SaaS Price Tracker: Plan Prices and Changes](https://caliperpress.com/saas-prices/)
- [Monthly vs Annual Billing: How Much You Save on SaaS](https://caliperpress.com/saas-prices/guide/monthly-vs-annual-billing/)
- [Asana Starter Plan Price: Monthly vs Annual per User](https://caliperpress.com/saas-prices/objects/asana-starter/)
- [Claude Pro Price: Monthly vs Annual](https://caliperpress.com/saas-prices/objects/claude-pro/)
- [Notion Business Plan Price: Monthly vs Annual per Member](https://caliperpress.com/saas-prices/objects/notion-business/)
- [Notion Plus Plan Price: Monthly vs Annual per Member](https://caliperpress.com/saas-prices/objects/notion-plus/)
- [Slack Pro Price: Monthly vs Annual per User](https://caliperpress.com/saas-prices/objects/slack-pro/)

## Technical checks

- [AI Crawler Rules and Post-Quantum TLS Checks](https://caliperpress.com/ai/)

## Tools

- [SPF, DKIM and DMARC checker with suggested fixes](https://caliperpress.com/tools/email-auth/)
- [What is my IP? Public IP and WebRTC check](https://caliperpress.com/tools/my-ip/)
- [Who is hosting this website? Hosting checker](https://caliperpress.com/tools/who-hosts/)

## Cost calculations

- [10-Year Domain Ownership Cost at Current Renewal Prices](https://caliperpress.com/domain-10-years/)
- [Is a Long Hosting or VPN Term Worth It? Upfront vs Renewal Cost](https://caliperpress.com/long-first-term/)
- [Renewal Price Increases by Provider: Introductory vs Renewal](https://caliperpress.com/renewal-costs/)
- [Monthly Price Reports: Hosting, Domains, SaaS](https://caliperpress.com/reports/)
- [Free Tools: IP Address, Hosting, Email Records, AI Crawler Rules](https://caliperpress.com/tools/)
- [How Much Does a Website Cost to Run? Domain, Hosting, Email](https://caliperpress.com/website-cost/)