# What does The Pueblo Chieftain use?

The Pueblo Chieftain (chieftain.com) shows public evidence of 59 tools, according to runsonwhat (last checked 2026-10-07).

- Industry: Newspapers
- Size: 51–200 employees
- Based in: United States
- Founded: 1868
- LinkedIn: https://www.linkedin.com/company/the-pueblo-chieftain

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain |  |
| [NS1](https://www.runsonwhat.com/reverse/ns1) | DNS | DNS records |  |

## Application

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [comScore](https://www.runsonwhat.com/reverse/comscore) | Analytics | Website code |  |
| [Parse.ly](https://www.runsonwhat.com/reverse/parsely) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config, Website code |  |
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website config, Website code |  |
| [LiveRamp](https://www.runsonwhat.com/reverse/liveramp) | Ads & Pixels | Website code |  |
| [Adobe Audience Manager](https://www.runsonwhat.com/reverse/adobe-audience-manager) | Ads & Pixels | Website code |  |
| [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code |  |
| [Criteo](https://www.runsonwhat.com/reverse/criteo) | Ads & Pixels | Website config, Website code |  |
| [Amazon Advertising](https://www.runsonwhat.com/reverse/amazon-advertising) | Ads & Pixels | Website code |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config |  |
| [Adobe Advertising](https://www.runsonwhat.com/reverse/adobe-advertising) | Ads & Pixels | Website code |  |
| [Demandbase](https://www.runsonwhat.com/reverse/demandbase) | Sales & CRM | Website code |  |
| [RTB House](https://www.runsonwhat.com/reverse/rtb-house) | Ads & Pixels | Website code |  |
| [Quantcast](https://www.runsonwhat.com/reverse/quantcast) | Ads & Pixels | Website code |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config, Website code |  |
| [Taboola](https://www.runsonwhat.com/reverse/taboola) | Ads & Pixels | Website config, Website code |  |
| [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config, Website code |  |
| [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain, Email records |  |
| [Bombora](https://www.runsonwhat.com/reverse/bombora) | Sales & CRM | Website code |  |
| [Simpli.fi](https://www.runsonwhat.com/reverse/simplifi) | Ads & Pixels | Website code |  |
| [Amazon Publisher Services](https://www.runsonwhat.com/reverse/amazon-publisher-services) | Ads & Pixels | Website config, Website code |  |
| [Media.net](https://www.runsonwhat.com/reverse/media-net) | Ads & Pixels | Website config, Website code |  |
| [MediaMath](https://www.runsonwhat.com/reverse/mediamath) | Ads & Pixels | Website code |  |
| [TripleLift](https://www.runsonwhat.com/reverse/triplelift) | Ads & Pixels | Website config, Website code |  |
| [33Across](https://www.runsonwhat.com/reverse/33across) | Ads & Pixels | Website code |  |
| [Teads](https://www.runsonwhat.com/reverse/teads) | Ads & Pixels | Website config, Website code |  |
| [Nativo](https://www.runsonwhat.com/reverse/nativo) | Ads & Pixels | Website code |  |
| [Lotame](https://www.runsonwhat.com/reverse/lotame) | Ads & Pixels | Website code |  |
| [MGID](https://www.runsonwhat.com/reverse/mgid) | Ads & Pixels | Website code |  |
| [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config |  |
| [Clickagy](https://www.runsonwhat.com/reverse/clickagy) | Sales & CRM | Website code |  |
| [Sovrn](https://www.runsonwhat.com/reverse/sovrn) | Ads & Pixels | Website config |  |
| [MNTN](https://www.runsonwhat.com/reverse/mntn) | Ads & Pixels | Website code |  |
| [Adform](https://www.runsonwhat.com/reverse/adform) | Ads & Pixels | Website code |  |
| [Sharethrough](https://www.runsonwhat.com/reverse/sharethrough) | Ads & Pixels | Website config |  |
| [Smart Ad Server](https://www.runsonwhat.com/reverse/smart-ad-server) | Ads & Pixels | Website code |  |
| [Integral Ad Science](https://www.runsonwhat.com/reverse/integral-ad-science) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code |  |
| [DataDome](https://www.runsonwhat.com/reverse/datadome) | Security & Compliance | Website code |  |
| [iCloud Mail](https://www.runsonwhat.com/reverse/icloud-mail) | Workspace | Email records |  |

## FAQ

### What tools does The Pueblo Chieftain use?

As of October 2026, runsonwhat has found 59 tools at The Pueblo Chieftain (chieftain.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Fastly. Application: Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and comScore. Go-to-market: Google Ads, Meta Pixel and Mailchimp. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026.

### What cloud does The Pueblo Chieftain run on?

The Pueblo Chieftain uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on chieftain.com. Amazon Web Services is used by 144,352 companies runsonwhat tracks.

### What sales tools does The Pueblo Chieftain use?

The sales tools runsonwhat has found at The Pueblo Chieftain are Demandbase, Bombora and Clickagy (October 2026); no CRM shows up in The Pueblo Chieftain's public records. runsonwhat found Demandbase through Demandbase code on chieftain.com.

### What email provider does The Pueblo Chieftain use?

The Pueblo Chieftain uses Microsoft 365 for email and office software, alongside Google Workspace and iCloud Mail, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 694,681 companies runsonwhat tracks.

### What analytics tools does The Pueblo Chieftain use?

The Pueblo Chieftain uses Google Analytics for analytics, alongside Google Tag Manager, comScore and Parse.ly, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on chieftain.com. Google Analytics is used by 842,752 companies runsonwhat tracks.

### What marketing software does The Pueblo Chieftain use?

The Pueblo Chieftain uses Mailchimp for marketing, alongside Marketo, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on chieftain.com. Mailchimp is used by 112,124 companies runsonwhat tracks.

### Does The Pueblo Chieftain use Google Fonts?

Yes. runsonwhat found Google Fonts at The Pueblo Chieftain through Google Fonts code on chieftain.com. Google Fonts is a Media & UI tool used by 784,769 companies runsonwhat tracks.

### Which companies have a tech stack similar to The Pueblo Chieftain's?

The companies with the stacks most like The Pueblo Chieftain's are Brennan & Pike, Celebrating You, Sun Hung Kai and AATC (Poland), according to runsonwhat (October 2026). Each shares 2 to 6 tools with The Pueblo Chieftain, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what The Pueblo Chieftain uses?

runsonwhat reads public records only. Of the 59 tools at The Pueblo Chieftain, 32 were found through code on chieftain.com, 14 through website configuration files, 6 through DNS records, 5 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and chieftain.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/chieftain.com (updated October 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.