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Security Optimizer – The All-In-One Protection Plugin

v1.7.0

by SiteGround · updated 4 days ago

Secure your WordPress site from brute-force attacks, threats, malware, and bots. Free to use and easy to set up.

Rank
#51
No change0 vs yesterday
Active installs (est.)
≈ 1,400,000
1M+ reported · Low
Total downloads
41.4M
41,449,017 all-time
Rating
4.5/5
158 reviews
Support resolved
100%
5 of 5 threads, last 2 months
Growing·Downloads +160.3% (30d)·Toward 2M+ · ETA ~9d

Security Optimizer at a glance

Security Optimizer is a WordPress plugin by SiteGround with 1M+ active installs, the #51 most popular plugin on WordPress.org. On a typical day it’s downloaded about 7,827 times, 160% more than the month before. It’s rated 4.5 out of 5 from 158 reviews. Version 1.7.0 came out on Nov 4, 2026 and is tested up to WordPress 7.1.4. It leads the 85 plugins tagged “malware scanner”. It was first released in 2021.

Chart time range

Applies to every chart below. History from Oct 9, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

2.6M downloads · the last 30 days

Downloads over time
Security Optimizer Compare series
Downloads over time: 30 days across 1 series.0500K1MOct 9Oct 14Oct 19Oct 24Oct 28Nov 2Nov 7Oct 29, 2026: Tested up to 7.1.4
View as table
DateSecurity Optimizer
Nov 7, 20263,662
Nov 6, 20261,000,084
Nov 5, 2026162,949
Nov 4, 2026118,715
Nov 3, 20265,138
Nov 2, 20265,505
Nov 1, 20263,302
Oct 31, 20264,142
Oct 30, 20265,269
Oct 29, 2026304,098
Oct 28, 2026530,230
Oct 27, 202610,148
Oct 26, 202610,671
Oct 25, 20264,783
Oct 24, 20264,911
Oct 23, 202611,289
Oct 22, 202617,518
Oct 21, 202616,939
Oct 20, 202614,372
Oct 19, 202617,947
Oct 18, 20267,917
Oct 17, 20267,372
Oct 16, 202619,999
Oct 15, 202692,418
Oct 14, 2026186,516
Oct 13, 20263,511
Oct 12, 20263,147
Oct 11, 20261,487
Oct 10, 20261,516
Oct 9, 20262,462

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 1,399,654 · -1.3% in the last 30 days

Estimated installs
Estimated installs: 30 days across 2 series.1.4M1.4M1.4M1.4MOct 9Oct 14Oct 19Oct 24Oct 29Nov 3Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateApproximate, from band changesEstimated installs
Nov 8, 2026–1,399,654
Nov 7, 2026–1,408,108
Nov 5, 2026–1,395,692
Nov 4, 2026–1,393,302
Nov 3, 2026–1,394,686
Nov 2, 2026–1,414,409
Nov 1, 2026–1,426,723
Oct 31, 2026–1,421,252
Oct 30, 2026–1,387,349
Oct 29, 2026–1,433,605
Oct 28, 2026–1,384,332
Oct 27, 20261,447,6351,447,635
Oct 26, 20261,445,965–
Oct 25, 20261,444,294–
Oct 24, 20261,442,624–
Oct 23, 20261,440,954–
Oct 22, 20261,439,284–
Oct 21, 20261,437,613–
Oct 20, 20261,435,943–
Oct 19, 20261,434,273–
Oct 18, 20261,432,603–
Oct 17, 20261,430,932–
Oct 16, 20261,429,262–
Oct 15, 20261,427,592–
Oct 14, 20261,425,921–
Oct 13, 20261,424,251–
Oct 12, 20261,422,581–
Oct 11, 20261,420,911–
Oct 10, 20261,419,240–
Oct 9, 20261,417,570–

Rank over time

#51

Popular rank
Popular rank: 16 days across 1 series.#50#52Oct 16Oct 19Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026#51
Nov 7, 2026#51
Nov 6, 2026#51
Nov 5, 2026#51
Nov 4, 2026#51
Nov 3, 2026#51
Nov 2, 2026#51
Nov 1, 2026#51
Oct 31, 2026#51
Oct 30, 2026#51
Oct 29, 2026#51
Oct 28, 2026#51
Oct 27, 2026#51
Oct 21, 2026#51
Oct 19, 2026#51
Oct 16, 2026#51

Growth %

Average -0.04% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 29 days across 2 series.-5%0%5%Oct 10Oct 15Oct 20Oct 24Oct 29Nov 3Nov 8
View as table
DateApproximate, from band changesGrowth
Nov 8, 2026–-0.60%
Nov 7, 2026–+0.45%
Nov 5, 2026–+0.17%
Nov 4, 2026–-0.10%
Nov 3, 2026–-1.39%
Nov 2, 2026–-0.86%
Nov 1, 2026–+0.39%
Oct 31, 2026–+2.44%
Oct 30, 2026–-3.23%
Oct 29, 2026–+3.56%
Oct 28, 2026–-4.37%
Oct 27, 2026+0.12%–
Oct 26, 2026+0.12%–
Oct 25, 2026+0.12%–
Oct 24, 2026+0.12%–
Oct 23, 2026+0.12%–
Oct 22, 2026+0.12%–
Oct 21, 2026+0.12%–
Oct 20, 2026+0.12%–
Oct 19, 2026+0.12%–
Oct 18, 2026+0.12%–
Oct 17, 2026+0.12%–
Oct 16, 2026+0.12%–
Oct 15, 2026+0.12%–
Oct 14, 2026+0.12%–
Oct 13, 2026+0.12%–
Oct 12, 2026+0.12%–
Oct 11, 2026+0.12%–
Oct 10, 2026+0.12%–

Active installs band

1M+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 16 days across 1 series.950K1M1.1MOct 16Oct 19Oct 27Oct 31Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 20261M+
Nov 7, 20261M+
Nov 6, 20261M+
Nov 5, 20261M+
Nov 4, 20261M+
Nov 3, 20261M+
Nov 2, 20261M+
Nov 1, 20261M+
Oct 31, 20261M+
Oct 30, 20261M+
Oct 29, 20261M+
Oct 28, 20261M+
Oct 27, 20261M+
Oct 21, 20261M+
Oct 19, 20261M+
Oct 16, 20261M+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Security Optimizer ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

Change log

From our daily snapshot of WordPress.org
  1. So far:Rank #51 → #51
    • Released 1.7.0 (was 1.6.9)
  2. Rank #51 → #51Downloads -58.9%
    • Tested up to 7.1.3 → 7.1.4

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v1.768%
  • v1.628%
  • Other3.9%

Rating trend

4.5★★★★★158 reviews · steady in the last 30 days

Requirements & info

Version history
Version
1.7.0
Requires WordPress
4.7
Tested up to
7.1.4
Requires PHP
7.0
First released
May 31, 2021
Last updated
Nov 4, 2026
Releases, last 12 months
…

Questions about Security Optimizer

How many websites use Security Optimizer?

Security Optimizer is active on 1M+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #51 most popular plugin on WordPress.org.

How many times has Security Optimizer been downloaded?

41,449,017 times in total since 2021. On a typical day it’s downloaded about 7,827 times. See download stats

When was Security Optimizer last updated?

Version 1.7.0 came out on Nov 4, 2026 (4 days ago). See every release

Is Security Optimizer compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

Does Security Optimizer have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 8 older issues, fixed in earlier versions, so keep Security Optimizer up to date. See its security record

Is Security Optimizer still maintained?

Yes. Its last release was 4 days ago. Its authors resolved 5 of the 5 support threads opened in the last two months.

What rating does Security Optimizer have?

4.5 out of 5 from 158 reviews on WordPress.org. 83% of them give 5 stars.

What are the best alternatives to Security Optimizer?

The plugins most like Security Optimizer, by the tags they share, are Hide My WP Ghost (100K+), BBQ Firewall (100K+) and Defender Security (80K+). Compare all alternatives

Latest reviews

Analyze reviews

Review stats

4.5

★★★★★

158 reviews

  • 5 stars: 131 reviews, 83%
  • 4 stars: 6 reviews, 4%
  • 3 stars: 4 reviews, 3%
  • 2 stars: 3 reviews, 2%
  • 1 stars: 14 reviews, 9%
Positive
87%4–5★
Mixed
3%3★
Critical
11%1–2★
  • About 18 more 5★ reviews would lift it to 4.6.
  • Each new 1★ review takes 7 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Security Optimizer
Suggested:
Metric
Estimated installs≈ 1,400,000
Reported installs1M+
Rating4.5
Reviews158
Total downloads41.4M
AuthorSiteGround
First releasedMay 31, 2021
Version1.7.0
Requires WP4.7
Requires PHP7.0
Last updatedNov 4, 2026

Alternatives to Security Optimizer

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