Firefox
Async CSS
by em_te more by this developer →
Daily users
6
+0 (7d)
Rating
4.0 · 10 ratings
+0 (7d)
Version
0.2.6
Last updated 09/03/2019
Weekly downloads
0
#3,571 of 48,687 by installs on Firefox · #278 of 819 in appearance
Created 07/25/2018 (store-published)
Last updated 09/03/2019
Tracked since 09/05/2026
Compare with another extension
Category: appearance
Description
Makes webpages load faster by allowing them to load before the external CSS files are loaded.
Alternatives to Async CSS
| Name | Daily users | Rating | |
|---|---|---|---|
Llimphi Visual CSS Editor
by Hector Daniel Ayarachi Fuentes
|
5 | — | compare |
AlgDat Premium CSS
by Rasmus Jonssønn Skramstad
|
1 | 5.0 | compare |
Anaplan CSS Enhancement
by Michael.P
|
0 | — | compare |
Adaptive Tab Bar Color
by Eason & Yue
|
93,311 | 4.8 | compare |
Auto Tab Discard
by tlintspr
|
92,942 | 4.5 | compare |
7TV
by 7TV
|
67,206 | 3.4 | compare |
Audio Equalizer
by Muyor
|
50,687 | 4.0 | compare |
automaticDark - Time-Based Theme Changer
by simonkhzhang
|
24,846 | 4.3 | compare |
Animalese Typing
by DageXVIII
|
9,248 | 4.5 | compare |
Always on Top
by Vasyl Maherka
|
8,342 | 3.7 | compare |
Growth
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | 0 | — | 0 | 1.2 days |
| week | Not enough history yet | |||
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Daily users
09/10/2026 · 6
09/20/2026 · 6
Ratings
09/10/2026 · 10
09/20/2026 · 10
Average rating
09/10/2026 · 4.0
09/20/2026 · 4.0
Weekly downloads
09/10/2026 · 0
09/20/2026 · 0