Case studies · Agency · Representative example

Twelve client sites, one Slack channel, zero report-assembly Tuesdays.

An eleven-person digital agency replaced a stack of monthly PDFs and a shared Google Doc with a single Wrendex workspace. Twelve client sites, white-labeled share links, one bill, and a Slack channel that flags regressions inside the deploy window.

Customer Agency Co. · Recommended plan Agency · Published 2026-04-15
M.01
Client sites under management
12 active sites across e-commerce, SaaS, and publisher verticals.
M.02
Issues surfaced first month
318 across all sites; 41 flagged error severity, 122 warning, 155 info.
M.03
Report-assembly time
Down from approx. half a day per client per month to a one-click branded share link.
M.04
Time to first regression alert
Under one minute from deploy on the hourly-audit cadence.
C.01 · duplicate-tracker
Duplicate analytics tracker
Two GA4 install tags fired on a flagship retail site after a marketing-tag deploy. Inflated pageviews approx. 30 percent before catch.
C.02 · canonical-points-to-4xx
Canonical points to a 4xx
37 product detail pages on a client e-commerce store had canonicals pointing at a deprecated /p/ path that returned 404. Caught hours after the URL refactor shipped.
C.03 · redundant-stylesheet
Redundant stylesheet served twice
Two near-identical /global.css responses on a publisher template after a CDN rule change. About 41 KB of avoidable bytes per page.
C.04 · render-blocking-overlap
Render-blocking script overlap
A consent banner and a fingerprint script both render-blocking on first paint. LCP regressed approx. 0.4s on mobile until refactored.
S.01
Flagship retail client health score
From 71 to 88 over four weeks after the duplicate-tracker and canonical-4xx fixes shipped.
S.02
Publisher client
From 79 to 91 once the redundant stylesheet and render-blocking pair were resolved.
S.03
Cross-portfolio average
Up from approx. 76 to approx. 85 over the same window. Issue count trending down week over week.
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