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Opti-Behavior
Opti-Behavior
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Opti-Behavior vs Site Kit by Google:
See What Visitors Do, Not Just Google's Numbers (2026)

Short answer: Site Kit is Google's official plugin that surfaces Search Console, Analytics (GA4), AdSense and PageSpeed inside WordPress. Opti-Behavior adds the behavior layer those Google reports can't show — heatmaps, session recordings, funnels and A/B testing, all self-hosted. They solve different problems and work well together.

Site Kit is Google's official way to pull its own data into WordPress. But it is a window into Google's dashboards: every metric is aggregated and hosted by Google, and it hands your visitor data to Google to process. It has no heatmaps, no session recordings, no funnels, no A/B testing and no on-page behavior. Opti-Behavior keeps every click on your own server and shows you why visitors convert — or leave.

📈 1700+ active installs 🇫🇷 Made in France 🔒 Self-hosted: visitor data stays on your own server

TL;DR — Which should you pick?

  • Pick Site Kit if you want Google's official, free dashboard for GA4 traffic, Search Console keywords, PageSpeed scores and AdSense earnings in one place.
  • Pick Opti-Behavior if you want to see behavior — heatmaps, session replay, conversion funnels, form drop-off and A/B tests — without shipping visitor data to Google.
  • Run both and get the best of each: Site Kit for Google-sourced SEO and acquisition reporting, Opti-Behavior for the self-hosted behavior and conversion layer Google can't provide. They don't conflict.

Traffic Counting vs Behavior & Conversion

Site Kit tells you Search Console found your page and GA4 counted 10,000 views. It can't tell you which button people rage-clicked, where they stopped scrolling, or which form field made them quit. Opti-Behavior answers those questions on your own server — the real-time dashboard sits next to heatmaps, recordings, funnels and A/B tests, not behind a separate Google login.

  • Site Kit = traffic & SEO counting. Search impressions, clicks, sessions, PageSpeed, AdSense revenue.
  • Opti-Behavior = behavior + conversion. Heatmaps, replay, funnels, forms, A/B — the tools that move the numbers.
  • One dashboard, your server. No sampling, no data handed to Google, no third-party service.
Side-by-side comparison of Google-style traffic counting versus the Opti-Behavior behavior and conversion dashboard with heatmaps, recordings, funnels and A/B testing

Feature-by-Feature Comparison

Site Kit answers “how many, and from where?”. Opti-Behavior answers “why?”. This table shows where each tool is built to win.

Feature-by-feature comparison of Opti-Behavior and Site Kit by Google.
FeatureOpti-BehaviorSite Kit by Google
Click Heatmaps✓ Free✗ Not available
Scroll / Move / Attention Heatmaps✓ Pro✗ Not available
Session Recordings & Replay✓ Pro✗ Not available
Conversion Funnels✓ FreeOnly via GA4 exploration
Form Analytics (field drop-off)✓ Pro✗ Not available
User Journeys (Sankey flow)✓ ProOnly via GA4 path exploration
Error & Core Web Vitals Tracking✓ Pro (real-user)PageSpeed Insights (lab + field)
A/B Testing (built in)✓ Free✗ Not available
Search Console / SEO Keyword Data✗ Not the focus✓ Core strength
AdSense Earnings Reporting✗ Not available✓ Yes
Smart Insights (CRO recommendations)✓ Free✗ Not available
Conversion Goals (click / scroll / form / revenue)✓ FreeGA4 events / goals
Scheduled Email Reports✓ FreePDF report export
Data Export (CSV / JSON / ZIP)✓ FreeVia Google Analytics
Bot & Spam Detection✓ FreeRelies on GA filters
Self-Hosted Data (you own it)✓ Yes✗ Google-hosted
Works Without Cookies✓ YesSee vendor site
Session LimitsUnlimitedSee vendor site
Price€0 – €89/yrSee vendor site

Competitor features and pricing change often: check the vendor's own site before deciding.

Add the behavior layer in minutes

Keep Site Kit for Google's SEO and traffic reports — add Opti-Behavior for heatmaps, recordings, funnels and A/B tests on your own server.

Where Opti-Behavior Wins

Site Kit reports how many people visited and which keywords found you. Opti-Behavior shows you what they did — the behavior a Google dashboard was never built to capture.

Opti-Behavior heatmaps dashboard with total heatmaps, total clicks, mobile traffic share and hottest page
Heatmaps. See every click, tap and hot zone by page and device — Site Kit has none of this.
Opti-Behavior session recordings list showing duration, visited pages, visitor type and device for each session
Session recordings. Replay real visits and watch exactly where people get stuck — impossible with a Google reporting dashboard.
Opti-Behavior conversion funnel showing completion and abandonment rates step by step
Conversion funnels. Build multi-step funnels and see the exact step visitors abandon — from your own on-server data.
Opti-Behavior form analytics with form views, submissions, conversion rate, average completion time and abandonments
Form analytics. Field-level drop-off shows the exact input that kills your submissions.

A/B Testing Built In — Free

Site Kit can only report a change after you ship it, using Google's data. Opti-Behavior lets you test it first. Run split tests on headlines, buttons and layouts, track conversion goals and let the built-in decision engine call the winner — no separate A/B tool, no Google account.

  • Visual split tests on pages and elements, set up without code.
  • Conversion-goal tracking so you optimise for signups and sales, not just clicks.
  • Included in the free plugin — not a paid upsell.
Opti-Behavior A/B testing results dashboard showing Control, Variant B and Variant C conversion rates, statistical significance and Bayesian analysis with a winning variant

Smart Insights — CRO Advice, Not Just Charts

Site Kit hands you Google's numbers across four dashboards. Opti-Behavior goes further: Smart Insights reads your own heatmaps, funnels, forms and engagement signals, then writes a prioritized weekly CRO briefing — each item with evidence and a recommended next action. It tells you what to fix next, not just what happened.

  • Weekly CRO summary ranking high-priority issues by impact.
  • Behavior-based recommendations for bounce, scroll, exit and mobile friction.
  • One click to the evidence — jump straight to the heatmap, funnel or recording behind each insight.
  • Included free, with deeper cross-source evidence in Pro.
Opti-Behavior Smart Insights center with a weekly CRO summary, prioritized behavior opportunities and recommended next actions for each issue

Own Your Reports & Your Raw Data

Both tools can email or export reports — but Site Kit's numbers live on Google's servers and its PDF recap is built from Google data. Opti-Behavior schedules self-hosted email reports (daily, weekly or monthly) and lets you export the raw data as CSV, JSON or ZIP whenever you want. Your reporting, your recipients, your server — no Google account required.

  • Scheduled email reports via WordPress mail or custom SMTP, with delivery history.
  • One-click CSV / JSON / ZIP export of your analytics datasets.
  • No external service — data never leaves your WordPress install.
Opti-Behavior scheduled reports screen showing email delivery settings, an active daily analytics report schedule and a table of successful report deliveries

Follow the Whole Journey

GA4 path reports surfaced by Site Kit are clunky and sampled. Opti-Behavior Pro maps every route across your site as a visual Sankey diagram — entry pages, top paths, and the exact steps where visitors drop off — so you fix the leaks that lose conversions.

  • Visual journey flow from entry to exit, page by page.
  • Drop-off highlighted at each step, not buried in a table.
  • Filter by device, country, referrer and visitor type.
Opti-Behavior user journeys Sankey diagram showing session paths, average path length, completion rate and drop-off steps

Privacy & Data Ownership

A bonus, not the headline: Opti-Behavior stores every click, heatmap and recording on your own WordPress server. Core tracking runs without cookies, with anonymous mode, consent-plugin detection and privacy settings — plus built-in bot & spam filtering to keep reports clean.

Opti-Behavior storage overview showing self-hosted database tables, total database size, file storage and total records stored on your own WordPress server

Where Site Kit Is Strong (an honest take)

  • Official Google plugin — trustworthy setup and tight integration with GA4, Search Console, AdSense and Tag Manager, all free.
  • A widely used Google integration for WordPress, with deep documentation.
  • Excellent for SEO: keyword impressions, clicks and positions pulled straight from Search Console into the WP dashboard.
  • Adds PageSpeed Insights scores, AdSense earnings and quick no-code Tag Manager setup in one place.
  • The right call if your priority is Google-sourced acquisition, ranking and revenue data rather than on-page behavior.

How to Add Opti-Behavior

1

Install the Free Plugin

Download Opti-Behavior from WordPress.org and activate it. Keep Site Kit running alongside — they cover different jobs and don't conflict.

2

Tracking Starts Automatically

Behavior tracking, click heatmaps, funnels and A/B testing begin immediately — no Google account, no API keys, no external service.

3

Unlock Pro When Ready

Start a 6-month free Pro trial to add scroll/move/attention heatmaps, session recordings, form analytics, user journeys and real-user error tracking.

Opti-Behavior vs Site Kit FAQ

Is Opti-Behavior a Google Site Kit alternative?
Yes and no. Opti-Behavior is a self-hosted analytics and behavior suite that runs entirely on your WordPress server. It replaces Site Kit if your goal is behavior and conversion data — heatmaps, recordings, funnels and A/B tests — kept off Google. But Site Kit's Search Console and AdSense reporting has no equivalent in Opti-Behavior, so many teams run both: Site Kit for Google SEO and acquisition, Opti-Behavior for the on-site behavior layer.
Does Site Kit have heatmaps or session recordings?
No. Site Kit is a reporting dashboard for Google products (Search Console, Analytics/GA4, AdSense, PageSpeed, Tag Manager) and none of those provide heatmaps or session recordings. Opti-Behavior includes click heatmaps, conversion funnels and A/B testing in the free version, plus scroll/move/attention heatmaps and full session replay in Pro — all native, no extra plugin.
Site Kit is free — why pay for Opti-Behavior?
Opti-Behavior has a free version too, on WordPress.org, with heatmaps, funnels and A/B testing. The comparison isn't price — it's what you get and where your data lives. Site Kit surfaces Google's aggregated traffic and SEO numbers, hosted by Google. Opti-Behavior captures on-page behavior and keeps every click on your own server. Pro adds session recordings, advanced heatmaps, form analytics and journeys.
Does Opti-Behavior send any data to Google?
No. All visitor analytics data stays on your WordPress server. Opti-Behavior's core tracking works without cookies and stores data locally, with anonymous mode and consent-plugin detection.
Is the Core Web Vitals data the same?
Not quite. Site Kit shows PageSpeed Insights scores, which mix Google's lab and field data. Opti-Behavior Pro records real-user Core Web Vitals, JavaScript errors and broken links from your actual visitors, stored on your server — the behavior behind the score, not just the score.
Can I run Opti-Behavior and Site Kit together?
Yes. They track independently and don't conflict. A common setup is Site Kit for Search Console SEO, GA4 traffic and AdSense reporting, plus Opti-Behavior for on-site behavior, funnels and split testing on your own server.
Will running Opti-Behavior slow down my site?
Opti-Behavior records to your own server. For a measured test (PageSpeed on one test page, plugin on vs off), see our performance test.

Add the Behavior Layer Google Is Missing

Install Opti-Behavior free and start seeing heatmaps, funnels and A/B tests on your own server — no signup, no data sent to Google.

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