Reference · updated with each test
Which platforms
let you fix anything?
Five levers, one row per platform. A "No" means the vendor serves that part of the site for every customer at once, so no plan and no plugin gives it back. We have tested 5 of 21 by hand. The rest are recognised, not tested, and we say so instead of guessing.
Not sure which platform runs your site? The Locked Platform Check tells you in five seconds. This table is the same one the free check reads before it offers any advice, so the tool can never hand you a fix your vendor blocks.
| Platform | Words | Pages | Head | Root | Domain | Verified |
|---|---|---|---|---|---|---|
| WordPress (self-hosted) self-hosted | Yes | Yes | Yes | Yes | Yes | 2026-09-03 |
| GoDaddy Website Builder Website Builder 8.0 (from the generator meta tag) | Yes | Yes | ? | Partly | Yes | 2026-09-04 |
| Squarespace not known (anonymous sampling; capability is known to follow plan tier) | Yes | Yes | ? | No | Yes | 2026-09-04 |
| Wix not known (anonymous sampling; Custom Code is a premium-plan feature) | Yes | Yes | Partly | Partly | Yes | 2026-09-04 |
| SimplePractice not known (anonymous sampling, no builder login) | Partly | No | No | No | Yes | 2026-09-04 |
| Duda | ? | ? | ? | ? | ? | not yet |
| GoHighLevel | ? | ? | ? | ? | ? | not yet |
| Housecall Pro | ? | ? | ? | ? | ? | not yet |
| HubSpot CMS | ? | ? | ? | ? | ? | not yet |
| Jane App | ? | ? | ? | ? | ? | not yet |
| Jobber | ? | ? | ? | ? | ? | not yet |
| Mindbody | ? | ? | ? | ? | ? | not yet |
| ServiceTitan | ? | ? | ? | ? | ? | not yet |
| Shopify | ? | ? | ? | ? | ? | not yet |
| TheraNest | ? | ? | ? | ? | ? | not yet |
| TherapyNotes | ? | ? | ? | ? | ? | not yet |
| Thryv | ? | ? | ? | ? | ? | not yet |
| Vagaro | ? | ? | ? | ? | ? | not yet |
| Webflow | ? | ? | ? | ? | ? | not yet |
| Weebly | ? | ? | ? | ? | ? | not yet |
| WordPress.com (hosted) | ? | ? | ? | ? | ? | not yet |
How to read it. Words: titles, headings, body copy, alt text. Pages: add pages and posts, control the URL slug. Head: inject code into <head>: JSON-LD, meta, verification tags. Root: robots.txt, llms.txt, sitemap, redirects, status codes, logs. Domain: point DNS, decide what lives at the apex. Hover a cell for the detail. "?" means we have not run the seven verification tests on that platform yet. If yours is a "?", tell us on the call and we test it before we quote anything.