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Custom 404 Error Page

by WP Chill · SEO

Also makes 28 other plugins · 383.6K+ installs across the portfolio →

Use any static page as the 404 error page.

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⚠ Few reviews

Health

C 68/100

Stale · Few reviews

Active installs

1K+

≈1.6K estimated

Momentum

+29%

downloads vs prior 30d

Biggest opportunity: Swap “custom” and “page” for “custom 404” and “error page”. “custom” isn't earning its slot: you're not in the first 24 results for its own search. “custom 404” sits at #12 untagged, close enough for a declared tag to move it up. “page” isn't earning its slot: you're not in the first 24 results for its own search. “error page” sits at #12 untagged, close enough for a declared tag to move it up. All five slots are taken, so one has to go.

How scoring works →
68 Health · C
Maintenance 61/100
Rating quality 75/100
Support 70/100

68 health vs 65 average across 2,224 SEO plugins

Install conversion

How it's measured →

3.2%

of downloads still active

At least 1K of 31.1K lifetime downloads are still running, above its category: the median SEO plugin keeps 1.2%, across 1,193 plugins.

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

Details

Version
0.2.6
Last updated
1.0y ago
Added
2014-02-13 · 12 yrs old
Requires WP
3.0
Tested up to
6.8.12
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.

82 / 100

Well optimized

Most to gain: Rating quality

Update recency 69/100

Updated 375 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 100/100

Tested up to WordPress 6.8.12, the current branch or newer

Rating quality 61/100

4.1★ over 9 reviews, smoothed to 4.10★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

To rank higher: Too few reviews to rank on quality — nudge happy users to leave one.

Get the full rank-higher report →

Daily downloads

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

+29% vs prior 30d
111 Nov 2026

30-day downloads

Rolling 30-day volume · peak 1.1K · peaks are release surges

3481 Nov 2026

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

Custom 404 Error Pag · #5166youSmart Custom 404 Err · #369WP 404 Auto Redirect · #965Link Juice Keeper · #1977

Rating trend

Star average over time · dips mark rough releases

4.11 Nov 2026

Health trend

Composite health score, snapshotted daily

681 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.

3481 Nov 2026

Release cadence

No release in a year
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

0

releases in the last 12 months

1.0y ago

latest release · v0.2.6 · 22 Oct 2025

7

tagged releases on record

Recent releases

0.2.6 · 22 Oct 20250.2.5 · 7 Jun 20160.2.4 · 10 May 20140.2.3 · 9 May 20140.2.2 · 8 May 20140.2.1 · 8 May 20140.2 · 13 Feb 2014

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.

v0.2 100%

Estimated active installs

The public count shows “1K+”. Our estimate pins where the real number sits.

tracked estimate
1K–2K ≈1.6K

Crossed into this band 5 months ago; a band this size takes about a year or more to cross, which places it about 57% of the way through.

Install history since 10 Oct 2016

1K1 Nov 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ Michael Galli
    6.4y ago

    Thank you for the simple solution. Works perfectly!

    Read on wp.org ↗
  2. ★★★★★ farnott
    6.5y ago

    I ran into an issue with a 404 plugin I was using (404page) – it was conflicting with Thrive Leads so I tried this plugin and it seems to work perfectly! I checked the http headers response and it’s 404 as you would hope, not simply a redirect to a page that returns a 200. If the developer accepts donations I’ll gladly make one!

    Read on wp.org ↗
  3. ★★★★★ birkof007
    11.5y ago

    Fantastic plugin!

    Read on wp.org ↗
  4. ★★★★★ pmconsulting
    12.1y ago

    Although this plugin does attempt to load any page, the page loads without properly executing the WordPress loop, so the resulting page does not contain the things you may have added. If you theme support such things as hiding the page title, or if you are using Visual Composer, none of those work, either. Very dissapointing!

    Read on wp.org ↗
  5. ★★★★★ Barnabas
    12.1y ago

    This plugin solved an important issue as regards peeping top that disregards trendy solution (wordpress mourners)and want to know if one is using wordpress with aim to belittle the site. The 404 plugin will give them a page outer the moon..lol! Thanks

    Read on wp.org ↗
  6. ★★★★★ theamazingaustin
    12.2y ago

    Did exactly what it said it would! Made my job easier while dealing with a prebuilt theme.

    Read on wp.org ↗
  7. ★★★★★ Amir Zisko
    12.4y ago

    Does what is says, simply edit the 404.php in the theme folder in your own way! I searched for hours, this one is the best and most simple! Thanks!

    Read on wp.org ↗
  8. ★★★★★ master412160
    12.5y ago

    Does what it says.

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 6.9

✓ 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

0 of 8 pass · checked 28 Oct 2026

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

  • ! Says what it does Short description names no action; say what the plugin does for the site.
  • ! 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 86 characters of description; under 1,000 there is little to quote.
  • ! Tags match the text Only 2 of 5 tags appear in the text ("custom", "not found", "seo" missing).

Growth timeline

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

  1. 2026-05-27 2K+ → 1K+ down after 1 days in tier
  2. 2026-05-26 1K+ → 2K+ up after 2 days in tier
  3. 2026-05-24 2K+ → 1K+ down after 5 days in tier
  4. 2026-05-19 1K+ → 2K+ up after 2 days in tier
  5. 2026-05-17 2K+ → 1K+ down after 1113 days in tier
  6. 2023-04-30 3K+ → 2K+ down after 1259 days in tier
  7. 2019-11-18 4K+ → 3K+ 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).

Embed this report card

Drop a live Pulse card for Custom 404 Error Page into a readme, a review or a deck. It updates itself.

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Preview card ↗

Custom 404 Error Page: 1K+ active installs, 4.1★ (9 reviews). Plugin Pulse (WP Mayor), as of 2026-11-01. https://plugins.wpmayor.com/plugin/custom-404-error-page

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