~/talk

Measure and debug performance with Google Analytics 4 and BigQuery

Talkat Google I/O 2021 · 2021-05-18..05-20· [web-performance, databases]
github:minhaz
slides:none on file

Shows how Google Analytics 4 sends custom web‑vitals events into BigQuery export, with data arriving within 24 hours and queries computing site 75th‑percentile LCP/CLS and event counts. Demonstrates instrumenting pages with the Web Vitals JS, running SQL to find problem pages and debug identifiers that point to specific components, and creating a materialized table plus a Data Studio dashboard (uses 1 TB/month free BigQuery sandbox). Includes a prepackaged connector that builds a working dashboard end to end.

AI-written summary · about

  1. 0:00Measuring site performance
  2. 2:20Implementing GA4 tracking
  3. 4:35Setting up BigQuery
  4. 5:46Analyzing performance data
  5. 9:04Visualizing metrics
  6. 14:35Conclusion
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.