Updated
Progressive Web Apps (PWAs) are web apps built and enhanced with modern APIs to deliver enhanced capabilities, reliability, and installability while reaching anyone, anywhere, on any device, all with a single codebase.
PWA belongs toMiscellaneouscategory.
489websites
use it — 19.1% of the 2,560 websites we scanned in the last 12 months
#5of 34
tools in its category seen in our scans (we recognize 141)
67public pages
on UptimeCard — open any of them to see how that site is doing
Used on 19.1% of the websites we scan — and those sites load in 3.9 s, a little quicker than the typical 4.3 s.
19.14% of all websites we track run PWA▼ 0.03 points since 20 Sep
At a glance
UptimeCard's own scans and tests of 2,560 websites · refreshed weekly
How PWA sites scoreout of 100 · hover or tap a score for details
Page load time
Loads about 10% faster than the average site
Most PWA sites load in 2.7–5.6 s. Home page weight: 2.4 MB vs 3.3 MB for all sites. 59 public sites measured.
Where are they hosted?
Mostly Amazon Web Services and Google Cloud
- Amazon Web Services24%
- Google Cloud10%
- Cloudflare10%
- Fastly7%
- Other48%
Who uses it?
Technology and Software is the biggest group
Share of 66 classified public sites. “× average” compares with all 961 public sites.
Browser-security check
50% of graded sites pass
6of 12 score B or better
Rates each site’s own security settings, not PWA. 12 public sites graded so far.
How PWA sites are built
Stacks we see most. Tools that tend to run together with PWA on the same websites. The percentage is the share of all 489 PWA sites that run the whole stack.
Usually installed alongside
The bigger the bubble, the more of the 489 PWA sites also run the tool. Colour shows what the tool does. Hover or tap a bubble for details.
Similar tools in its category
Miscellaneous: 141 tools known, 34 seen in our scans
How websites combine PWA with other tools
Relationships found on the websites that use it, from the same map status pages show.
Questions about PWA
- How many websites use PWA?
- We found PWA on 489 of the 2,560 websites we scanned in the last 12 months (19.1%). 67 of them have a public status page.
- What is PWA often used with?
- Among the websites we scan, PWA is often found alongside Nginx (19% of its sites), Funding Choices (13.9% of its sites), Sentry (12.3% of its sites).
- What are the alternatives to PWA?
- Other miscellaneous tools we recognize include Open Graph, Webpack, HTTP/3, Module Federation.
Is your website built with PWA?
UptimeCard checks it around the clock, tells you the minute it stops answering, and gives your visitors a status page.