Spark Plugin on new websites
Squarespace add-on suite for forms, popups, and customisations.
- Sites using Spark Plugin
- 66
- since Apr 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 19
no change on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
no change on the week before
| In our data since | Apr 2026 |
|---|---|
| Last seen | Oct 19, 2026 |
What we found
- Spark Plugin appeared on 16 new sites in the last 30 days.[1]
- Nine in ten new Spark Plugin sites also use Modernizr.
Share of new sites using Spark Plugin
The line is the 7-day average share of new sites that use Spark Plugin, since 10 September.
What Spark Plugin runs on
Who uses Spark Plugin
CMS Plugin on new sites
| # | Movement | Tool | Share of category | Bar | |
|---|---|---|---|---|---|
| 1 | – | CertifiedCode | 29.8% | ||
| 2 | – |
|
22.4% | ||
| 3 | – |
|
11.5% | ||
| 4 | – |
|
9.2% | ||
| 5 | – |
|
3.0% | ||
| … | |||||
| 12 | ▼18 | Spark Plugin | 1.3% | ||
All-time shares across the new sites we track: of all of them, and of the sites using any CMS Plugin tool. Among September launches it ranked #24 in CMS Plugin, down from #6 in August. All 160 in CMS Plugin
Often used with Spark Plugin
| Tool | Sites with both | vs all new sites |
|---|---|---|
|
|
62 | 39x |
|
|
54 | 35x |
Tools that turn up far more often on Spark Plugin sites than on new sites in general, and how many times as common each one is there.
Recently launched products built on Spark Plugin
1 of the 66 sites using Spark Plugin are product launches we list individually. The other 65 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.
| Site | Found |
|---|---|
|
louislynn
louislynnco.com · Marketing · |
Apr 8 |
Watches, exports and the API give you all 66 sites using Spark Plugin, from £15 a month.
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
How this page is made
FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Spark Plugin when we detect Spark Plugin on it at that look.
Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites