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Small-business owner at a laptop in a sunlit café, browser open to a SiteGuardian tab.

Monitor

Squarespace monitor for the 7.1-to-7.2 deprecation day, the JWT-protected checkout, and the slow TTFB after a template tweak.

A Squarespace site rarely goes hard-down. It goes slow-the-day-after-a-template-tweak because a Squarespace-built commerce endpoint started returning JWTs against a deprecated path. SiteGuardian watches the URLs a buyer types, on a minute cadence, before the next Squarespace update tips your /checkout above threshold.

  • Watches your Squarespace home page, /shop, /product, /cart, and /checkout as separate URLs.
  • Tight slow threshold on /checkout. 1.5 seconds is sane for most Squarespace Commerce stores.
  • Probes every minute on Pro. Fast enough to catch the template-tweak day TTFB jumped.
  • SSL expiry alerts on every plan. The cert on a Squarespace custom domain quietly fails to renew.
  • No Squarespace code injection, no template mod, no third-party Commerce stacked under it.

How it works

Setup, in three beats.

  1. Step 01

    Add the URL a paying shopper types first

    Paste your site root, /shop, /product-page, /cart, and /checkout. Set a tight slow threshold on /checkout (1.5 seconds is sane) and a slightly looser one on /product. SiteGuardian starts probing inside the next minute, no Squarespace codebase required.

  2. Step 02

    Let the minute cadence catch the 7.1-to-7.2 deprecation day

    Squarespace pushes major editor versions every six to twelve months. Most sit fine. The ones that aren’t trip /checkout to a 500 for ten minutes between deploy and the next patch. SiteGuardian’s minute cadence catches the deploy-broken checkout within 60 seconds, not the morning’s orders report.

  3. Step 03

    Catch the JWT-protected checkout slowdown before the cart-abandon metric climbs

    A Squarespace Commerce checkout that balloons to four seconds TTFB the day after a template tweak is the worst kind of failure — buyers reach checkout, hit Place order, then abandon at the JWT handshake. SiteGuardian catches that the same minute it happens.

What the alert actually says

One email. One URL. One timestamp.

Your URL https://yourstore.squarespace.com/checkout answered slowly at 4,820ms (your threshold is 1,500ms) at 14:32 UTC, immediately after a 7.2 editor push.
Squarespace monitor alert · SiteGuardian default

Frequently asked

The squarespace monitor questions, answered flat.

Frequently asked

Try it

Start monitoring my site.

Starter is $19 a month — one site, ten URLs, every-five-minute checks. Pro is $39 a month — three sites, fifty URLs, every-minute checks. Lifetime is $299 paid once and stays yours with every future update included.

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