Delete Duplicate Posts vs Performance Lab
Two WordPress plugins head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
These aren’t all alternatives to each other — they do different jobs — so this page compares popularity only, not features.
At a glance
Performance Lab leads the WordPress.org popular list today at #295, ahead of Delete Duplicate Posts at #1,684. Over the last 7 days Performance Lab held its place and Delete Duplicate Posts climbed 11 places. Performance Lab has the largest install base, roughly 10× the next: 100K+ active installs against 10K+ for Delete Duplicate Posts. Ratings: Delete Duplicate Posts 4.8★ from 153 and Performance Lab 4.3★ from 51 reviews.
| Metric | Delete Duplicate Posts | Performance Lab |
|---|---|---|
| Popular rank today | #1,684 ▲ 11 | #295 ▬ |
| Active installs | 10K+ | 100K+ |
| Downloads, last 7 days | — | 5,071 |
| Rating | 4.8★ (153) | 4.3★ (51) |
| Last updated | Jun 19, 2026 | Aug 26, 2026 |
| Current version | 5.1 | 4.2.0 |
| Best rank on record | #1,673 | #291 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Sep 2009 | Mar 2022 |
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
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Frequently asked questions
Which is more popular, Delete Duplicate Posts or Performance Lab?
By active installs, Performance Lab: 100K+ sites run it against 10K+ for Delete Duplicate Posts, according to WordPress.org figures captured on September 13, 2026.
Which ranks higher on WordPress.org, Delete Duplicate Posts or Performance Lab?
Performance Lab, at #295 on the WordPress.org popular plugins list today, with Delete Duplicate Posts at #1,684. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Are Delete Duplicate Posts or Performance Lab alternatives to each other?
Not all of them. Some of these plugins do different jobs and many sites run more than one. This page compares their popularity, not their features.
Where do these numbers come from?
WordPress.org publishes each plugin’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 plugins have moved over time rather than a single day.