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BlackBox Debug Bar

by Greg Winiarski · Uncategorized

Also makes 2 other plugins · 5.1K+ installs across the portfolio →

BlackBox is a plugin for plugin and theme developers. It collects and displays useful debug information (errors, executed queries, globals, profiler).

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

Health

D 48/100

Stale · Likely abandoned

Active installs

80+

≈90 estimated

Momentum

-33%

downloads vs prior 30d

Biggest opportunity: “debug bar” and “debugging” 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 →
48 Health · D
Maintenance 3/100
Rating quality 83/100
Support 70/100

48 health vs 58 average across 25,755 Uncategorized plugins

Install conversion

How it's measured →

0.4%

of downloads still active

At least 80 of 20.4K lifetime downloads are still running, below its category: the median Uncategorized plugin keeps 0.6%, across 17,772 plugins.

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

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 13+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 3.5.2, well behind 6.8.

Details

Version
0.1.3
Last updated
13.7y ago
Added
2011-02-02 · 15 yrs old
Requires WP
3.0.0
Tested up to
3.5.2
Requires PHP
—

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.

33 / 100

Under-optimized

Most to gain: Update recency

Update recency 0/100

Updated 4990 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 2/100

Tested up to WordPress 3.5.2; the current branch is 6.8

Rating quality 71/100

4.6★ over 15 reviews, smoothed to 4.22★ and held back under 25 reviews

Listing tuning 68/100

2 of 5 tags set · short description in place

To rank higher: Last updated 4990 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 · 1,488 days · wp.org + Plugin Pulse archive

-33% vs prior 30d
131 Oct 2026

30-day downloads

Rolling 30-day volume · peak 169 · peaks are release surges

641 Nov 2026

Directory rank

Ranked about #17,400 to #18,100, alongside the other plugins at 80+ 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

4.61 Nov 2026

Update activity

Downloads in the last 30 days for every 1,000 active sites.

Not enough installs to measure. This needs at least 100 active sites; below that, a handful of downloads reads as tens of thousands.

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.

v0.1 100%

Estimated active installs

The public count shows “80+”. Our estimate pins where the real number sits.

tracked estimate
80–90 ≈90

Crossed into this band 6 days ago and a band this size takes about a year or more to cross, so the real count is still just under 90.

Install history since 21 Mar 2015

801 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ jolanxbl
    5.1y ago

    The bar displays on the main site for people not signed in and visiting the site. Could not access the plugins section of WordPress to deactivate it; had to remove through File Manager. Status bar just sits at “Waiting for [site].com”

    Read on wp.org ↗
  2. ★★★★★ Anna Bansaghi
    8.4y ago

    Immediate feedback on a great majority of errors. Added a conditional red background to the Errors, and with this modification I have never miss even a notice anymore. Thank you very much!

    Read on wp.org ↗
  3. ★★★★★ Anonymous User 14198427
    11.8y ago

    Thank you for that tool! But I think, it’s very insecure, because you can also see every database query, even if you are not logged in. If a hacker is searching for your databases name, he might be very glad to find it so easy… :/

    Read on wp.org ↗
  4. ★★★★★ Andrew Schultz
    12.2y ago

    Wow, such a handy tool to have! So easy to view your debug information without it messing up all the formatting of your pages!

    Read on wp.org ↗
  5. ★★★★★ Aleksandar Urošević
    12.7y ago

    Simply – a must have! If your WP is slow, BlackBox will show you SQL queries and PHP errors. Also easy to debug on frontend.

    Read on wp.org ↗
  6. ★★★★★ Chris
    13.0y ago

    I really love this plugin. In my mind every WordPress developer should have this one installed. It can point out errors, performance issues and in the end will increase the quality of your code!

    Read on wp.org ↗
  7. ★★★★★ Michael Cannon
    13.2y ago

    https://github.com/michael-cannon/blackbox-debug-bar

    Read on wp.org ↗
  8. ★★★★★ eugene.manuilov
    13.2y ago

    This is very useful plugin, which helps a lot in dev. But it has to be integrated within standard admin bar and should not overlay it.

    Read on wp.org ↗

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

2 of 8 pass · checked 29 Oct 2026

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

  • ✓ Says what it does "BlackBox is a plugin for plugin and theme developers. It collects and displays useful debug information (er..."
  • ! Has a FAQ No FAQ section.
  • ! FAQ asks real questions No FAQ to judge.
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ! Names what it works with Names no plugin, service or platform it works with.
  • ! Headings and lists 0 headings and 0 lists; assistants quote headed sections and bullet lists, not paragraphs.
  • ! Enough to quote 443 characters of description; under 1,000 there is little to quote.
  • ✓ Tags match the text 1 of 2 tags appear in the text; "debugging" does not.

Growth timeline

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

  1. 2026-10-26 90+ → 80+ down after 56 days in tier
  2. 2026-08-31 80+ → 90+ up after 22 days in tier
  3. 2026-08-09 90+ → 80+ down after 46 days in tier
  4. 2026-06-24 80+ → 90+ up after 20 days in tier
  5. 2026-06-04 90+ → 80+ down after 9 days in tier
  6. 2026-05-26 80+ → 90+ up after 5 days in tier
  7. 2026-05-21 90+ → 80+ down after 121 days in tier
  8. 2026-01-20 80+ → 90+ up after 53 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 BlackBox Debug Bar into a readme, a review or a deck. It updates itself.

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Preview card ↗

BlackBox Debug Bar: 80+ active installs, 4.6★ (15 reviews). Plugin Pulse (WP Mayor), as of 2026-11-01. https://plugins.wpmayor.com/plugin/blackbox-debug-bar

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