Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

TrackWP

Series

v2.0.1

by Justin Tadlock · updated 8 years ago

Plugin that allows you to collect posts in a series.

seriesshortcodeswidgets
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#5,188
Up3 vs yesterday
Active installs (est.)
≈ 1,650
1K+ reported · High
Total downloads
47.6K
47,645 all-time
Rating
4.2/5
5 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +50% (30d)·Toward 2K+ · ETA ~13d

Series at a glance

Series is a WordPress plugin by Justin Tadlock with 1K+ active installs, the #5,188 most popular plugin on WordPress.org. On a typical day it’s downloaded about 10 times, 50% more than the month before. It’s rated 4.2 out of 5 from 5 reviews. Version 2.0.1 came out on Dec 17, 2018, more than 7 years ago. It is tested up to WordPress 5.0.31. Among the 22 plugins tagged “series”, it ranks #2. It was first released in 2009.

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

184 downloads · the last 30 days

Downloads over time
Series Compare series
Downloads over time: 20 days across 1 series.510Oct 9Oct 12Oct 15Oct 19Oct 22Oct 25Oct 28
View as table
DateSeries
Oct 28, 20265
Oct 27, 20269
Oct 26, 202614
Oct 25, 202613
Oct 24, 202613
Oct 23, 20269
Oct 22, 202610
Oct 21, 202610
Oct 20, 20269
Oct 19, 202614
Oct 18, 20263
Oct 17, 20269
Oct 16, 20267
Oct 15, 202611
Oct 14, 20266
Oct 13, 20269
Oct 12, 20265
Oct 11, 202612
Oct 10, 20268
Oct 9, 20268

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 1,654 · -9.8% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.1.7K1.8KOct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 5.0.31
View as table
DateEstimated installs
Nov 8, 20261,654
Nov 7, 20261,653
Nov 5, 20261,654
Nov 4, 20261,653
Nov 3, 20261,654
Nov 2, 20261,652
Nov 1, 20261,652
Oct 31, 20261,655
Oct 30, 20261,657
Oct 29, 20261,656
Oct 28, 20261,655
Oct 27, 20261,833

Rank over time

#5,188 · up 8 in the last 30 days

Popular rank
Popular rank: 13 days across 1 series.#5.2K#5.2K#5.2KOct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 5.0.31
View as table
DateDaily snapshot
Nov 8, 2026#5,188
Nov 7, 2026#5,191
Nov 6, 2026#5,200
Nov 5, 2026#5,185
Nov 4, 2026#5,191
Nov 3, 2026#5,183
Nov 2, 2026#5,194
Nov 1, 2026#5,191
Oct 31, 2026#5,184
Oct 30, 2026#5,179
Oct 29, 2026#5,194
Oct 28, 2026#5,199
Oct 27, 2026#5,196

Growth %

Average -0.85% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-10%0%10%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 2026+0.06%
Nov 7, 2026-0.03%
Nov 5, 2026+0.06%
Nov 4, 2026-0.06%
Nov 3, 2026+0.12%
Nov 2, 20260.00%
Nov 1, 2026-0.18%
Oct 31, 2026-0.12%
Oct 30, 2026+0.06%
Oct 29, 2026+0.06%
Oct 28, 2026-9.71%

Active installs band

1K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 13 days across 1 series.9501K1.1KOct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 5.0.31
View as table
DateDaily snapshot
Nov 8, 20261K+
Nov 7, 20261K+
Nov 6, 20261K+
Nov 5, 20261K+
Nov 4, 20261K+
Nov 3, 20261K+
Nov 2, 20261K+
Nov 1, 20261K+
Oct 31, 20261K+
Oct 30, 20261K+
Oct 29, 20261K+
Oct 28, 20261K+
Oct 27, 20261K+

Search rankings

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

See where Series ranks in search

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

Track this plugin

Change log

From our daily snapshot of WordPress.org
  1. Rank #5199 → #5185
    • Tested up to 5.0.30 → 5.0.31

Versions in use

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

  • v2.098%
  • v1.01.9%

Rating trend

4.2★★★★★5 reviews · steady in the last 30 days

Requirements & info

Version history
Version
2.0.1
Requires WordPress
4.8
Tested up to
5.0.31
Requires PHP
5.3
First released
Jun 9, 2009
Last updated
Dec 17, 2018
Releases, last 12 months
…

Questions about Series

How many websites use Series?

Series is active on 1K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #5,188 most popular plugin on WordPress.org.

How many times has Series been downloaded?

47,645 times in total since 2009. On a typical day it’s downloaded about 10 times. See download stats

When was Series last updated?

Version 2.0.1 came out on Dec 17, 2018 (7 years ago). See every release

Is Series compatible with the latest WordPress?

Series’s readme says it’s tested up to WordPress 5.0.31, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Does Series have known security vulnerabilities?

Yes: 1 known vulnerability affects version 2.0.1, according to WPVulnerability’s database. See its security record

Is Series still maintained?

Its last release was 7 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.

What rating does Series have?

4.2 out of 5 from 5 reviews on WordPress.org. 80% of them give 5 stars.

What are the best alternatives to Series?

The plugins most like Series, by the tags they share, are Popularis Extra (6K+).

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

4.2

★★★★★

5 reviews

  • 5 stars: 4 reviews, 80%
  • 4 stars: 0 reviews, 0%
  • 3 stars: 0 reviews, 0%
  • 2 stars: 0 reviews, 0%
  • 1 stars: 1 reviews, 20%
Positive
80%4–5★
Mixed
0%3★
Critical
20%1–2★
  • About 1 more 5★ reviews would lift it to 4.3.
  • Each new 1★ review takes 4 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Series
Suggested:
Metric
Series
Estimated installs≈ 1,650
Reported installs1K+
Rating4.2
Reviews5
Total downloads47.6K
AuthorJustin Tadlock
First releasedJun 9, 2009
Version2.0.1
Requires WP4.8
Requires PHP5.3
Last updatedDec 17, 2018

Alternatives to Series

Popular plugins with the same tags, the most in common first.

Side by side:Series vs Popularis Extra

More by Justin Tadlock

See everything by Justin Tadlock

Other plugins from this author in our catalog.