ThemeZee
ThemeZee has 20 themes tested on Themestested, for WordPress. Their median Google Lighthouse mobile speed score is 93 (desktop 99), with 18 of 20 scoring 90 or better on mobile. The fastest on mobile is Poseidon at 100. Last measured 2026-10-13, on each theme's own demo store.
| Theme | Platform | Price | Mobile · speed SEO a11y | Desktop · speed SEO a11y | Tested |
|---|---|---|---|---|---|
| Poseidon thin demo | WordPress | Free | 1004092 | 1004092 | 2026-11-07 |
| Tortuga thin demo | WordPress | Free | 1005093 | 1005093 | 2026-11-07 |
| Wellington thin demo | WordPress | Free | 1005092 | 1005092 | 2026-11-07 |
| Maxwell thin demo | WordPress | Free | 1005092 | 1005092 | 2026-11-07 |
| Donovan thin demo | WordPress | Free | 995093 | 1005093 | 2026-11-07 |
| Gambit thin demo | WordPress | Free | 954093 | 944093 | 2026-10-12 |
| Dynamico thin demo | WordPress | Free | 954093 | 1004093 | 2026-10-12 |
| Harrison thin demo | WordPress | Free | 955093 | 1005093 | 2026-10-12 |
| Occasio thin demo | WordPress | Free | 955093 | 1005093 | 2026-10-12 |
| Gridbox thin demo | WordPress | Free | 934092 | 1004092 | 2026-10-12 |
| Chronus thin demo | WordPress | Free | 935092 | 995092 | 2026-10-13 |
| Palm Beach thin demo | WordPress | Free | 9340100 | 9940100 | 2026-10-13 |
| Driven thin demo | WordPress | Free | 935095 | 995091 | 2026-09-13 |
| Lawson thin demo | WordPress | Free | 935095 | 995091 | 2026-09-13 |
| Napoli thin demo | WordPress | Free | 925093 | 995093 | 2026-10-12 |
| Treville | WordPress | Free | 925093 | 995093 | 2026-09-12 |
| Mercia thin demo | WordPress | Free | 905093 | 995093 | 2026-10-13 |
| Smartcube thin demo | WordPress | Free | 904096 | 994092 | 2026-09-13 |
| Charta thin demo | WordPress | Free | 8850100 | 995095 | 2026-09-13 |
| Ambitio | WordPress | Free | 835095 | 995091 | 2026-09-12 |
Sorted by mobile speed. Each theme's score is the median of its tested presets; open a theme for its pages, history and the audits behind the number.
Show your scores
Any of these themes can carry its live score on your own site. The badge is an image that always shows the current number, links back to the theme's page here, and updates as the theme is re-tested.
<a href="https://themestested.com/theme/wordpress/poseidon"><img src="https://themestested.com/badge/wordpress/poseidon.svg" alt="Poseidon speed score on Themestested" height="20"></a>
Swap the theme in the address for any of yours. Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.