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LH Zero Spam

by shawfactor · Security

Also makes 99 other plugins · 11.8K+ installs across the portfolio →

Zero Spam makes blocking spam comments and registrations easy.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

⚠ Stale⚠ Likely abandoned⚠ Few reviews

Health

D 46/100

Stale · Likely abandoned · Few reviews

Active installs

200+

≈210 estimated

Momentum

-9%

downloads vs prior 30d

Biggest opportunity: “anti spam”, “antispam” and “comment spam” aren't earning a slot. You list them, but you're not in the first 24 results for those searches. WordPress.org counts only your first five tags, so free the slot for a search you can win.

How scoring works →
46 Health · D
Maintenance 3/100
Rating quality 78/100
Support 70/100

46 health vs 66 average across 1,776 Security plugins

Install conversion

How it's measured →

2.4%

of downloads still active

At least 200 of 8.4K lifetime downloads are still running, above its category: the median Security plugin keeps 1.4%, across 1,060 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Security plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

Removal-risk signals

53/100

Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.

  • Long abandoned. No update in 4+ years — the top precursor to removal once a vulnerability is found.
  • Falling behind WordPress. Tested up to WordPress 6.0.18.

Details

Version
1.13
Last updated
4.1y ago
Added
2015-07-14 · 11 yrs old
Requires WP
4.0
Tested up to
6.0.18
Requires PHP
7.0

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

48 / 100

Under-optimized

Most to gain: Update recency

Update recency 8/100

Updated 1479 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 41/100

Tested up to WordPress 6.0.18; the current branch is 6.8

Rating quality 54/100

5.0★ over 3 reviews, smoothed to 4.15★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

To rank higher: Last updated 1479 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,489 days · wp.org + Plugin Pulse archive

-9% vs prior 30d
01 Nov 2026

30-day downloads

Rolling 30-day volume · peak 287 · peaks are release surges

1161 Nov 2026

Directory rank

Ranked about #11,300 to #12,900, alongside the other plugins at 200+ installs. Plugins with the same install count swap places between wp.org requests, so this is where most of them sit. Checked monthly, last on 1 Nov 2026.

Rating trend

Star average over time · dips mark rough releases

51 Nov 2026

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

5801 Nov 2026

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 90% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.13 90%
v1.10 10%

Estimated active installs

The public count shows “200+”. Our estimate pins where the real number sits.

tracked estimate
200–300 ≈210

Crossed into this band 52 days ago and a band this size takes about a year or more to cross, so the real count is still just over 200.

Install history since 14 Aug 2015

2001 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ Anonymous User 652281
    5.3y ago

    Thanks Peter for making and maintaining this. Another plugin removed the David Walsh approach and I got client complaints so I’m really pleased to see this. This works on the default contact form for Beaver Builder too.

    Read on wp.org ↗
  2. ★★★★★ Tahir Taous
    10.1y ago

    I was using Akismet but Akismet failed to stop spam, I was getting a lot of spam comments on daily basis. Few month ago, I installed this free plugin and there isn’t any spam comment since then. This one is a must have plugin for bloggers.

    Read on wp.org ↗
  3. ★★★★★ shawfactor
    11.2y ago

    The plugin itself works perfectly and if you like lightweight unobtrusive solutions it is the way to go

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.4.8 · WP 6.0.2

✓ Low memory footprint
✓ Low page-speed impact
✓ Runs on latest PHP + WP
✓ No PHP errors
✓ No JS errors
✓ Activates cleanly
✓ No resource errors
✓ No external HTTP errors
✓ Optimized database use
✕ Frequently updated

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.

Readme readiness

4 of 8 pass · checked 30 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ✓ Says what it does "Zero Spam makes blocking spam comments and registrations easy."
  • ✓ Has a FAQ 7 questions in the FAQ.
  • ✓ FAQ asks real questions 7 of 7 read like questions a user would type.
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ✓ Names what it works with Mentions WooCommerce, BuddyPress.
  • ! Headings and lists 0 headings and 1 list; assistants quote headed sections and bullet lists, not paragraphs.
  • ! Enough to quote 883 characters of description; under 1,000 there is little to quote.
  • ! Tags match the text Only 2 of 5 tags appear in the text ("anti-spam", "antispam", "comment spam" missing).

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2026-09-10 100+ → 200+ up after 32 days in tier
  2. 2026-08-09 200+ → 100+ down after 2 days in tier
  3. 2026-08-07 100+ → 200+ up after 12 days in tier
  4. 2026-07-26 200+ → 100+ down after 410 days in tier
  5. 2025-06-11 300+ → 200+ down after 349 days in tier
  6. 2024-06-27 400+ → 300+ down after 1 days in tier
  7. 2024-06-26 300+ → 400+ up after 3 days in tier
  8. 2024-06-23 400+ → 300+ down after 197 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Embed this report card

Drop a live Pulse card for LH Zero Spam into a readme, a review or a deck. It updates itself.

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Preview card ↗

LH Zero Spam: 200+ active installs, 5.0★ (3 reviews). Plugin Pulse (WP Mayor), as of 2026-11-01. https://plugins.wpmayor.com/plugin/lh-zero-spam

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