Plugin Pulse
← Pulse

Formula04 Site Lock

by Verb_Form04 · Security

Also makes 1 other plugin · 20+ installs across the portfolio →

Put a sitewide password on your site. Users must enter password before viewing content.

⚠ Stale⚠ Likely abandoned⚠ Few reviews
How scoring works →
41 Health · D
Maintenance 3/100
Rating quality 65/100
Support 70/100

41 health vs 64 average across 997 Security plugins

High removal-risk signals

63/100

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 8+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 4.8.30, well behind 6.8.

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.

39 / 100

Under-optimized

Biggest win: Update recency

Update recency 0/100
WP compatibility 9/100
Rating quality 55/100
Listing tuning 100/100

To rank higher: Last updated 3238 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 2022-10-05 · 1,426 days · wp.org + Plugin Pulse archive

-5% vs prior 30d
1Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

54

now · peak 135

5430d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Formula04 Site Lock · #31540 you PPWP · #982 Google Authenticator · #1168 Passster · #2008

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.

5.4Kper 1k installs · Aug 26

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.5 100%

Estimated active installs

The public count shows “10+”. Our estimate pins where the real number sits.

tracked estimate
10–20 ≈19

Refined from the date this plugin crossed into its current band.

Install history · since 2019-09-22 · 1,384 observations

10Installs · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Details

Version
1.5.4
Last updated
8.9y ago
Added
2014-11-18 · 11 yrs old
Requires WP
3.5.0
Tested up to
4.8.30
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. Teresa Lo
    8.6y ago

    The whitelist page displayed just fine, but click on any other page or post results in a URL with redirect, and no way to enter the selected password.

    Read on wp.org ↗
  2. Jason Robinson
    8.9y ago

    Broke site “too many redirects”. Even when turned off!

    Read on wp.org ↗
  3. Daniel Hendricks
    9.1y ago

    I can has namespaces? Classes? Exception handling? Anonymous functions? Consistent indentation and structure? Dignity? Hokum!

    Read on wp.org ↗
  4. seb-romeo
    10.4y ago

    PERFECT !! I love the fact it’s simple, easy and we can use a custom page or form to enter the password ! Just a little word for the developper : the shortcode you provided in “usage” as a whitespace between brackets and content, and when you copy/paste it as it is it will not work straight. Also you should put that shortcode in the explanation for simplier understanding..

    Read on wp.org ↗
  5. Verb_Form04
    11.4y ago

    Oh yeah baby.

    Read on wp.org ↗
  6. verbwit
    11.4y ago

    Thanks!

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.2.16 · WP 5.3.2

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

Growth timeline

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

  1. 2024-06-04 20+ → 10+ down after 144 days in tier
  2. 2024-01-12 10+ → 20+ up after 39 days in tier
  3. 2023-12-04 20+ → 10+ down

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).

Compare head to head →

Embed this report card

Drop a live Pulse card for Formula04 Site Lock into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/formula04-site-lock" width="480" height="300" style="border:0" loading="lazy" title="Formula04 Site Lock — Plugin Pulse"></iframe>
Preview card ↗

Formula04 Site Lock: 10+ active installs, 3.0★ (6 reviews). Plugin Pulse (WP Mayor), as of 2026-08-31. https://plugins.wpmayor.com/plugin/formula04-site-lock