- Features
Behavior analytics modules
Start with the free plugin; session recordings and advanced heatmaps are in Pro. Data stays on your own WordPress server.Smart InsightsNewScores every friction signal and ranks what to fix firstReal-Time AnalyticsLive visitors, pages and sessions as they happenHeatmapsClicks, scroll depth, mouse moves and rage clicksSession RecordingsReplay real sessions to see exactly what breaksConversion FunnelsPinpoint the step where carts and signups drop offForm AnalyticsField-level drop-off, time spent and abandon pointsA/B TestingProve the fix works with real traffic, not guessesUser Journey AnalyticsFollow the full path from landing page to checkoutErrors & PerformanceJavaScript errors and slow pages caught automaticallySet up & compare
Everything you need before and after install.Settings & ConfigurationSampling, privacy controls and data retentionDocs & GuidesInstall, troubleshoot and read every feature guideCompare vs 15 toolsHotjar, Clarity, Matomo, MonsterInsights and moreFree & open source. Runs on your own WordPress server — no data sent to third parties.
- Pricing
- Free Heatmap Tool
- Founder
- Live DemoNew
Opti-Behavior
made by OptiUser
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.
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 | ||
|---|---|---|
| Click Heatmaps | ✓ Free | ✗ Not available |
| Scroll / Move / Attention Heatmaps | ✓ Pro | ✗ Not available |
| Session Recordings & Replay | ✓ Pro | ✗ Not available |
| Conversion Funnels | ✓ Free | Only via GA4 exploration |
| Form Analytics (field drop-off) | ✓ Pro | ✗ Not available |
| User Journeys (Sankey flow) | ✓ Pro | Only 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) | ✓ Free | GA4 events / goals |
| Scheduled Email Reports | ✓ Free | PDF report export |
| Data Export (CSV / JSON / ZIP) | ✓ Free | Via Google Analytics |
| Bot & Spam Detection | ✓ Free | Relies on GA filters |
| Self-Hosted Data (you own it) | ✓ Yes | ✗ Google-hosted |
| Works Without Cookies | ✓ Yes | See vendor site |
| Session Limits | Unlimited | See vendor site |
| Price | €0 – €89/yr | See 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.




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.
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.
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.
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.
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.





