Solar PV (Photovoltaic) vs SPA TWP
Two WordPress themes head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
At a glance
Solar PV (Photovoltaic) leads the WordPress.org popular list today at #354, ahead of SPA TWP at #5,192. Over the last 7 days Solar PV (Photovoltaic) slipped 44 places and SPA TWP slipped 135 places. Solar PV (Photovoltaic) has the largest install base, roughly 4× the next: 80+ active installs against 20+ for SPA TWP. Downloads this week: Solar PV (Photovoltaic) 52 and SPA TWP 7.
| Metric | Solar PV (Photovoltaic) | SPA TWP |
|---|---|---|
| Popular rank today | #354 ▼ 44 | #5,192 ▼ 135 |
| Active installs | 80+ | 20+ |
| Downloads, last 7 days | 52 | 7 |
| Rating | no ratings | no ratings |
| Type | Block theme | Classic theme |
| Last updated | Oct 19, 2026 | Dec 18, 2025 |
| Current version | 1.4 | 1.0 |
| Best rank on record | #176 | #4,076 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Sep 2026 | Dec 2025 |
Highlighted cells mark the strongest figure in each row. Rank and installs are from the latest WordPress.org capture; downloads are the last seven captured days.
Ranking history Lower is better
Active installs
Downloads per day
More comparisons
Frequently asked questions
Which is more popular, Solar PV (Photovoltaic) or SPA TWP?
By active installs, Solar PV (Photovoltaic): 80+ sites run it against 20+ for SPA TWP, according to WordPress.org figures captured on October 31, 2026.
Which ranks higher on WordPress.org, Solar PV (Photovoltaic) or SPA TWP?
Solar PV (Photovoltaic), at #354 on the WordPress.org popular themes list today, with SPA TWP at #5,192. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Is Solar PV (Photovoltaic) a block theme or a classic theme? And SPA TWP?
Solar PV (Photovoltaic) is a block theme, SPA TWP is a classic theme. Block themes are built for the Site Editor; classic themes use the Customizer and widget areas.
Where do these numbers come from?
WordPress.org publishes each theme’s active install count and its position on the popular list. This site records both every day, along with per-day downloads and ratings, so the charts above show how the themes have moved over time rather than a single day.