# If Modified Since

> If Modified Since has 1K+ active installs, a 3.7/5 rating from 3 reviews and 155 downloads in the last 30 days. Health score 30/100, keyword rankings, version adoption and the best alternatives.

**Verdict: Consider an alternative.** If Modified Since shows warning signs in 2026 — compare the alternatives below before installing. It runs on 1K+ sites, is rated 3.7/5 and was last updated 11 years ago, and scores 30/100 on our health check.

**If Modified Since tells search engine spiders one of two things about a webpage:**

## Key facts

- **Overall rank:** —
- **Active installs:** 1K+
- **Total downloads:** 6,599
- **Downloads (30 days):** 155 (+26% vs previous 30 days)
- **Rating:** 3.7/5 from 3 reviews
- **Health score:** 30/100 (At risk)
- **Version:** 0.9
- **Last updated:** Aug 17, 2015
- **Tested up to:** WordPress 4.2.39
- **Requires:** WordPress 3.5+
- **Support resolved:** 0 of 0 threads (last 2 months)
- **Developer:** ezraverheijen (https://pageforge.pro/directory/authors/ezraverheijen/)
- **WordPress.org:** https://wordpress.org/plugins/if-modified-since/

## Category rankings

| Category | Rank | Plugins |
|---|---|---|
| [IF Modifeid Since](https://pageforge.pro/directory/plugins/tag/if-modifeid-since/) | #1 | 1 |
| [if-modified-since](https://pageforge.pro/directory/plugins/tag/if-modified-since/) | #1 | 2 |
| [seo](https://pageforge.pro/directory/plugins/tag/seo/) | >100 | 2,611 |

## WordPress.org search positions

| Keyword | Position | Results |
|---|---|---|
| IF Modifeid Since | #1 | 1 |
| if-modified-since | >100 | 638 |
| seo | >100 | 8,365 |

## Version adoption

- 0.9: 100%

## Frequently asked questions

### Is If Modified Since free?
Yes. If Modified Since is free to download and use from the official WordPress.org plugin directory.

### Is If Modified Since safe to use in 2026?
If Modified Since shows warning signs in 2026 — compare the alternatives below before installing. It runs on 1K+ sites, is rated 3.7/5 and was last updated 11 years ago, and scores 30/100 on our health check.

### How many websites use If Modified Since?
If Modified Since is active on 1K+ WordPress websites and has been downloaded 6,599 times since it launched in August 2015. It was downloaded 155 times in the last 30 days.

### Does If Modified Since work with WordPress 7.1?
If Modified Since is officially tested up to WordPress 4.2.39, while the latest release is 7.1.2. It may still work, but try it on a staging site first.

### When was If Modified Since last updated?
The latest version, 0.9, was released on August 17, 2015 (11 years ago).

### Who makes If Modified Since?
If Modified Since is developed and maintained by ezraverheijen.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/plugins/if-modified-since/ · Generated 2026-10-05 14:51 UTC by PageForge