Website readiness profile · Snapshot 23 October 2026
impo.app
impo.app's public homepage, certificate and DNS checked against 31 practices and compared with 613 Fitness & Health sites.
- Readiness index
- 47/100
- Ahead of
- 8%
- Practices observed
- 14/31
- Popularity band
- Top 50K
Fitness & Health median 67
of measured Fitness & Health sites
0 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: impo.app. Thin bar: Fitness & Health peer median.
Enable
87/100
Peers 82
Harden
14/100
Peers 59
Accelerate
63/100
Peers 63
Recover
0/100
Peers 10
Priority fixes for impo.app
Ordered by impact and by how common each practice is among peers.
Priority 1 · Harden
HTTP requests move to HTTPS
Observed: A request to http://impo.app/ was not redirected to HTTPS.
Why it matters: Visitors who type the address or follow an old link start on unencrypted HTTP. A redirect moves them to the encrypted site before any cookies or form data are sent.
What to do: Add a permanent (301 or 308) redirect from every http:// URL to the same https:// URL at your CDN, load balancer or web server.
96% of Fitness & Health peers do this. Limit: Measured for the homepage only, from one location, at the time of the check.
Priority 2 · Harden
Certificate has more than 14 days left
Observed: The certificate from Let's Encrypt was due to expire on 2026-11-04 (11 days after the check).
What to do: Automate renewal with ACME (for example Let's Encrypt or your CDN's managed certificates) and add a renewal review to your release calendar so any certificate inside 21 days of expiry gets attention.
99% of Fitness & Health peers do this.
Priority 3 · Harden
HSTS kept for at least a year
Observed: The homepage response did not include a Strict-Transport-Security header.
What to do: Send Strict-Transport-Security on HTTPS responses. Start with a short max-age (for example 300 seconds), confirm every subdomain works over HTTPS, then raise it in steps to 31536000. Add includeSubDomains only when all subdomains are HTTPS. HSTS preload is optional and hard to undo; hstspreload.org itself does not recommend it by default.
On Next.js: Add the header in the headers() option of next.config.js for all routes.
43% of Fitness & Health peers do this.
Priority 4 · Accelerate
Modern image formats in use
Observed: The homepage had 58 images and none used WebP or AVIF.
What to do: Serve WebP or AVIF with a JPEG or PNG fallback, either through an image CDN or by generating both formats at build time.
On Next.js: The next/image component serves optimized formats automatically.
45% of Fitness & Health peers do this.
Guide: AVIF, WebP, JPEG, and PNG: Choose the Right Image Format
What we saw
- Homepage checked
- https://impo.app/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- Let's Encrypt, 89-day validity, expiring 2026-11-04
- Platform or framework
- Next.js
- DNS operators
- 1 self-run or other nameserver domain
- Homepage HTML
- 248 KB, gzip
- Images on homepage
- 58 (svg 8)
Limits: homepage only, one location, one moment. Header checks reflect the homepage response; other pages may differ.
Stack and providers
Seen in the homepage response, certificate and DNS. Provider pages compare how their customers configure the same checks.
All 31 checks
Select a gap for the method and fix. How each check works
Not observed 17
- HTTP requests move to HTTPS
- HSTS kept for at least a year
- Certificate has more than 14 days left
- CAA records limit who can issue certificates
- DNSSEC signed
- security.txt published
- DMARC policy enforces quarantine or reject
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
- HTTP/3 advertised
- Modern image formats in use
- No render-blocking scripts in <head>
- Reachable over IPv6
- Structured data present
- Nameservers spread across providers
Observed 14
- TLS 1.3 negotiated
- Certificate lifetime of 100 days or less
- HTTP/2 negotiated
- HTML compressed
- Static files cached for 30 days or more
- Offscreen images lazy-loaded
- robots.txt published
- XML sitemap discoverable
- Canonical URL declared
- Meta description written
- Mobile viewport configured
- Social preview image set
- Page language declared
- At most one redirect to the homepage
Own impo.app?
Re-run the checks after a change, or verify the site in a free workspace to save reports with history, compare against similar sites and competitors, and track a private action plan. What owners get.
Live status for this site: Status Is Down: impo.app. This profile covers configuration only.