42% of first choices, clear leader.
The floor is 12 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. How the floor is measured
Every product with at least 10 labels here, on both axes. The 30% line names a quadrant, not the verdict above: that one needs more than 40%.
“WordPress can work well, but for marketing teams it often becomes risky when plugin sprawl, maintenance, security hardening, and content governance are not centrally managed.” GPT-5.4 mini, negative prompt
“steep learning curve and higher operational overhead, making it a poor fit for most marketing teams without dedicated technical support” Mistral Small, negative prompt
“"Wix and Squarespace are genuinely good for simple sites but lock you in completely — migrating out costs $1,000–$5,000"...be cautious / avoid” Muse Glimmer 30B, negative prompt
“Avoid for Scaling: Rigid, Basic Site Builders *Examples: GoDaddy Website Builder, Squarespace, or Wix*” Gemini 3.5 Flash, negative prompt
75 of 84 answers in this category came back with a source list, from 14 of 6 models: citations where the model returns them, or the search results it consulted. 896 links across 341 sites, every framing counted. Ranked by the number of answers carrying the site or page. None of the 36 answers across every segment cited this index's own page for the category.
The ten pages named in the most answers, by full address. A page here is one the models returned with a recommendation, not one the index endorses.
| Company and products | Share | Own site cited | Name searches, Google | AI search demand, est. | Organic visits | Paid search a month, est. | Google ads, last 30 days |
|---|---|---|---|---|---|---|---|
| HubSpot parent site HubSpot Content Hub 42% | 42% | 278 | 368,000 | 9,776 | |||
| WordPress wordpress.com WordPress 29%, WordPress.com Personal 2% | 31% | 203 | 201,000 | 42,406 | 49,847,649 | $18 | 13 |
| Webflow webflow.com | 21% | 192 | 74,000 | 2,193 | 714,656 | $690 | 59 |
| Storyblok storyblok.com | 2% | 42 | 4,400 | 57 | 17,055 | 7 | |
| Prismic prismic.io | 2% | 22 | 22,200 | 48 | 76,784 | 2 | |
| Squarespace squarespace.com | 2% | 73 | 673,000 | 10,917 | 7,819,271 | $1,835 | 62 |
| Contentful contentful.com | 0% | 139 | 12,100 | 128,668 | 99,730 | 75 | |
| Sanity sanity.io | 0% | 75 | 27,100 | 3,142 | 49,180 | 115 | |
| Wix wix.com | 0% | 179 | 673,000 | 21,881 | 4,049,160 | $1,858 | 119 |
| Ghost ghost.org | 0% | 13 | 550,000 | 379,144 | 48,814 |
Google's top ten for the two searches hold 16 sites; 4 of them are among the sites the models cited here (blog.hubspot.com, hubspot.com, impactplus.com, sellingsignals.com). The first result for “best marketing website cms” is lilbigthings.com.
| Prompt | Model | Version string | Time (UTC) | Searched | Sources | Latency |
|---|
Flips between the edition run and its calibration repeat. Six prompts per model is a small sample; the index-wide floor is the number to trust.
ShowHideEvery judgment call made between the raw labels and the numbers above, listed so it is visible and reversible.
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