STATUS IS UPREADINESS PROFILE

Website readiness profile · Snapshot 23 October 2026

appsheet.com

appsheet.com's public homepage, certificate and DNS checked against 31 practices and compared with 469 Business Tools sites.

Readiness index
82/100

Business Tools median 63

Ahead of
92%

of measured Business Tools sites

Practices observed
23/30

1 of 31 could not be measured

Popularity band
Top 5K

Chrome UX Report top-sites list

Measured 2026-10-23 12:09:40 UTC from one location. How we measure

Readiness by lane

Green: appsheet.com. Thin bar: Business Tools peer median.

Enable

87/100

Peers 75

Harden

80/100

Peers 57

Accelerate

85/100

Peers 60

Recover

0/100

Peers 6

Priority fixes for appsheet.com

Ordered by impact and by how common each practice is among peers.

  1. Priority 1 · Harden

    HSTS kept for at least a year

    Observed: The homepage response did not include a Strict-Transport-Security header.

    Why it matters: HSTS tells browsers to use HTTPS for your host on every later visit, which removes the window where a first HTTP request can be intercepted.

    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.

    45% of Business Tools peers do this. Limit: Read from the homepage response only; other pages or regions may send different headers.

  2. Priority 2 · Accelerate

    No render-blocking scripts in <head>

    Observed: The homepage <head> loaded 1 external script without async or defer.

    What to do: Add defer to scripts that need the DOM, async to independent ones such as analytics, or move them to the end of the body.

    46% of Business Tools peers do this.

  3. Priority 3 · Enable

    At most one redirect to the homepage

    Observed: The homepage was reached after 2 redirects.

    What to do: Point every alternate address (http, www or apex, old paths) straight to the final URL in a single redirect.

    94% of Business Tools peers do this.

  4. Priority 4 · Harden

    security.txt published

    Observed: No valid /.well-known/security.txt with a Contact field was returned.

    What to do: Publish /.well-known/security.txt with at least Contact and Expires fields, as RFC 9116 requires, and review it before it expires.

    9.4% of Business Tools peers do this.

What appsheet.com already does well

Practices fewer than half of Business Tools peers use.

  • DNSSEC signedDNSSEC delegation (DS record) present.8.3% of peers
  • CAA records limit who can issue certificatesCAA limits issuance to amazon.com, comodo.com, digicert.com and others.16% of peers
  • Content Security Policy presentContent-Security-Policy present.28% of peers

What we saw

Homepage checked
https://www.appsheet.com/
Homepage response
HTTP 200, after 2 redirects
TLS
TLSv1.3, HTTP/2
Certificate
Google Trust Services, 90-day validity, expiring 2026-12-18
CDN or edge
Google edge
DNS operators
Google Cloud DNS
DMARC policy
p=quarantine
Homepage HTML
199 KB, br
Images on homepage
28 (webp 96, png 48, svg 6)

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

Observed 23

  • HTTP requests move to HTTPS
  • TLS 1.3 negotiated
  • Certificate has more than 14 days left
  • Certificate lifetime of 100 days or less
  • CAA records limit who can issue certificates
  • DNSSEC signed
  • DMARC policy enforces quarantine or reject
  • X-Content-Type-Options: nosniff
  • Framing restricted
  • Content Security Policy present
  • HTTP/2 negotiated
  • HTTP/3 advertised
  • HTML compressed
  • Modern image formats in use
  • Offscreen images lazy-loaded
  • robots.txt published
  • XML sitemap discoverable
  • Canonical URL declared
  • Meta description written
  • Mobile viewport configured
  • Structured data present
  • Social preview image set
  • Page language declared

Not measured 1

  • Static files cached for 30 days or more

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Live status for this site: Status Is Down: appsheet.com. This profile covers configuration only.

Compare with other Business Tools sites