# Content management systems for marketing sites: what AI models recommend, September 2026

Gane Index, September 2026 Edition. Asked as "marketing website CMS" and as "CMS for a marketing site", six framings each, to twelve models with search on, on behalf of a mid-market B2B company. Page: https://www.gane.ai/index/gtm/marketing/marketing-cms/2026-09

This is the permanent record of the September 2026 Edition, published September 15, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/marketing/marketing-cms/index.md

**Standing:** WordPress leads with 33% of first choices; verdict contested. 49 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [WordPress](https://www.gane.ai/index/gtm/vendors/wordpress/index.md) | 33% | 24% | 68 |
| 2 | [Webflow CMS](https://www.gane.ai/index/gtm/vendors/webflow-cms/index.md) | 22% | 4% | 51 |
| 3 | [HubSpot Content Hub](https://www.gane.ai/index/gtm/vendors/hubspot-content-hub/index.md) | 22% | 10% | 48 |
| 4 | [Contentful](https://www.gane.ai/index/gtm/vendors/contentful/index.md) | 10% | 8% | 39 |
| 5 | [Sanity](https://www.gane.ai/index/gtm/vendors/sanity/index.md) | 6% | 7% | 27 |
| 7 | [Wix](https://www.gane.ai/index/gtm/vendors/wix/index.md) | 2% | 41% | 29 |
| 9 | [Strapi](https://www.gane.ai/index/gtm/vendors/strapi/index.md) | 0% | 0% | 13 |
| 10 | [Shopify](https://www.gane.ai/index/gtm/vendors/shopify/index.md) | 0% | 9% | 11 |
| 47 | [Squarespace](https://www.gane.ai/index/gtm/vendors/squarespace/index.md) | 0% | 55% | 22 |
| 48 | [Sitecore Experience Platform](https://www.gane.ai/index/gtm/vendors/sitecore-experience-platform/index.md) | 0% | 67% | 15 |
| 49 | [Drupal](https://www.gane.ai/index/gtm/vendors/drupal/index.md) | 0% | 56% | 25 |
| 50 | [Adobe Experience Manager](https://www.gane.ai/index/gtm/vendors/adobe-experience-manager/index.md) | 0% | 65% | 20 |

Rank is by share of first choices among all 51 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: HubSpot Content Hub, WordPress; alternatives Contentful, Webflow CMS
- GPT-5.4 mini: Contentful, Storyblok; alternatives Drupal
- Gemini 3.5 Flash: Webflow CMS; alternatives HubSpot Content Hub, WordPress
- Perplexity Sonar: HubSpot Content Hub; alternatives Contentful, Sanity, Webflow CMS, WordPress
- Grok 4.20: HubSpot Content Hub; alternatives Webflow CMS, WordPress
- Mistral Small: Webflow CMS; alternatives HubSpot Content Hub, WordPress
- DeepSeek V4 Flash: Webflow CMS; alternatives HubSpot Content Hub, WordPress
- Llama 4 Maverick: HubSpot Content Hub
- Qwen 3.7 Flash: HubSpot Content Hub, Webflow CMS; alternatives Contentful, Sanity
- Kimi K2: Webflow CMS; alternatives HubSpot Content Hub, Sanity, WordPress
- GLM 4.7 FlashX: HubSpot Content Hub, Webflow CMS; alternatives Kentico Xperience, WordPress
- MiniMax M2.5: Contentful, Sanity; alternatives Strapi, Webflow CMS, WordPress

## Sources the answers cite

16 of 72 answers came back with a source list, from 4 of 12 models. Sites named in the most answers:

- reddit.com: 8 answers, 9 citations
- coremedia.com: 6 answers, 6 citations
- sellingsignals.com: 6 answers, 6 citations
- guideflow.com: 5 answers, 6 citations
- linkedin.com: 5 answers, 6 citations
- wpbeginner.com: 5 answers, 5 citations
- youtube.com: 4 answers, 12 citations
- webstacks.com: 4 answers, 6 citations

Pages named in the most answers:

- https://coremedia.com/blog/the-7-best-cms-platforms-for-enterprises (6 answers)
- https://sellingsignals.com/best-cms-platforms (6 answers)
- https://wpbeginner.com/showcase/best-cms-platforms-compared (5 answers)
- https://attractgroup.com/blog/best-cms-small-business (4 answers)
- https://guideflow.com/blog/cms-tools (4 answers)
- https://elementor.com/blog/best-cms-platforms-comparison-guide (3 answers)
- https://linkedin.com/pulse/best-content-management-systems-cms-rajesh-kumar-ewcxc (3 answers)
- https://optimizely.com/field-notes/articles/best-content-management-systems (3 answers)
- https://unfoldcms.com/cms-for-marketing-site (3 answers)
- https://bluehost.com/blog/best-cms-platforms-for-your-website (2 answers)

## Warned against

- Drupal: 14 of 25 labels negative. "Overly Complex Legacy Platforms (Drupal, Joomla, Umbraco) The Verdict: Approach with High Caution (or Avoid)." (Gemini 3.5 Flash, negative prompt)
- WordPress: 16 of 68 labels negative. "1. WordPress (Most Risky)
Why to avoid:" (Mistral Small, negative prompt)
- Wix: 12 of 29 labels negative. "Systems to be cautious of: Wix, Weebly, GoDaddy Builder, Jimdo... serious marketing teams generally avoid them for scalable growth." (Qwen 3.7 Flash, negative prompt)
- Adobe Experience Manager: 13 of 20 labels negative. "AEM unless you have enterprise budget and dedicated team ... Highest TCO in the market" (Kimi K2, negative prompt)

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, September 2026 Edition, www.gane.ai/index/gtm.