Cognitec — EdTech, Chennai
Tracking + Google Ads cognitec.inThe problem. A training institute with dozens of program pages — Master's, specialisation and PG batches — and no reliable way to tell which page or which channel produced an enquiry. Leads were arriving; nobody could say what earned them.
What I did. Built the measurement layer the account was missing: a GTM container, GA4 with key events configured for every real lead action, Microsoft Clarity for session behaviour, Google Ads conversion actions matched to those events, and an Apps Script capture that writes each form lead into a sheet with its source attached.
What the channel report shows. Paid search tracks total sessions almost exactly — on the peak day, 58 of 70 sessions. Organic contributed 7, direct 3. That is a useful and uncomfortable finding: traffic here is bought, not earned, so the flat mid-June to early-July stretch is close to the site's true baseline. It reframes the conversation from “how do we improve the ads” to “what happens the month we stop.”
What the account delivered. 283 conversions from 2,520 clicks on 24,800 impressions — a 10.2% click-through rate, which is strong for education search — at ₹213k spend, or roughly ₹753 per conversion and ₹85 per click. The two peaks are enrolment pushes; the near-zero trough between them lines up exactly with the flat stretch in the GA4 channel chart above, which is the cleanest confirmation that this site's traffic follows the ad spend rather than the other way round.
The Performance Max episode. A PMax campaign was serving on children's YouTube content and pulling an audience with the wrong price expectation. I helped diagnose the placement and audience mismatch, cut the waste, and rebuild the campaign with tighter signals before relaunch.
- Role
- Tracking build · GA4 reporting · Google Ads support confirm
- Period
- [[MONTH YYYY – MONTH YYYY]]
- Stack
- GTM · GA4 · Microsoft Clarity · Google Ads · Apps Script
- Shipped
- Full tracking stack · lead capture to sheet with source attribution · channel reporting · PMax diagnosis and rebuild
- Result
- 283 conversions · 10.2% CTR · ₹753 per conversion (27 Mar – 17 Aug 2026)