# What does Page-A-Day use?

Page-A-Day (pageaday.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-31).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) | Monitoring | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, Email records, DNS records, Website code |  |
| [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records |  |
| [SparkPost](https://www.runsonwhat.com/reverse/sparkpost) | Email Delivery | Custom domain |  |

## FAQ

### What tools does Page-A-Day use?

As of November 2026, runsonwhat has found 14 tools at Page-A-Day (pageaday.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Maps. Data & Observability: Bugsnag. Go-to-market: Mailchimp, Shopify and Klaviyo. Company Ops: Microsoft 365, SendGrid and Mailchimp Transactional. Last checked October 31, 2026.

### What cloud does Page-A-Day run on?

Page-A-Day uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure. Microsoft Azure is used by 49,469 companies runsonwhat tracks.

### What email provider does Page-A-Day use?

Page-A-Day uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 724,241 companies runsonwhat tracks.

### What is Page-A-Day's website built with?

Page-A-Day uses Shopify for its website, according to runsonwhat (November 2026). runsonwhat found Shopify through a subdomain that points at Shopify and email records. Shopify is used by 61,047 companies runsonwhat tracks.

### What marketing software does Page-A-Day use?

Page-A-Day uses Mailchimp for marketing, alongside Klaviyo, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 118,085 companies runsonwhat tracks.

### What monitoring tools does Page-A-Day use?

Page-A-Day uses Bugsnag for monitoring, according to runsonwhat (November 2026). runsonwhat found Bugsnag through Bugsnag code on pageaday.com. Bugsnag is used by 9,364 companies runsonwhat tracks.

### Does Page-A-Day use Cloudflare?

Yes. runsonwhat found Cloudflare at Page-A-Day through Cloudflare code on pageaday.com. Cloudflare is a CDN & Edge tool used by 727,823 companies runsonwhat tracks.

### How does runsonwhat know what Page-A-Day uses?

runsonwhat reads public records only. Of the 14 tools at Page-A-Day, 4 were found through DNS records, 4 through email records, 3 through code on pageaday.com, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and pageaday.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/pageaday.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.