New: Screenshot Previews for Your Monitors
See what your monitored pages look like before you save. Our new screenshot preview feature helps you verify you're monitoring the right content.
PageDrifter Team
The team behind PageDrifter, building the best website change detection tool.
We just shipped screenshot previews for all monitors. Now you can see exactly what PageDrifter sees before you start monitoring.
What's New
When you add or edit a monitor, PageDrifter now fetches a live screenshot of the page. You'll see:
- A visual preview of how the page renders
- The exact content that will be monitored
- Any issues with JavaScript rendering or load times
- Whether authentication or geo-blocking affects the view
No more guessing whether your monitor is set up correctly.
Why This Matters
Before screenshot previews, setting up a monitor was a bit of a leap of faith. You'd enter a URL, configure settings, and hope everything worked. If something was wrong—wrong page, blocked content, rendering issues—you'd only find out later when alerts didn't make sense.
Now you get immediate visual feedback. See a blank page? The site might need JavaScript rendering. See a login screen? The page requires authentication. See exactly what you expected? You're good to go.
Time Saver
Users report catching configuration issues 90% faster with screenshot previews. No more waiting for a check cycle to discover something's wrong.
How to Use It
When Creating a New Monitor
- Go to your dashboard and click "Add Monitor"
- Enter the URL you want to monitor
- Click "Preview" or wait for auto-preview
- Review the screenshot that appears
- Adjust settings if needed (enable JavaScript rendering, change wait time)
- Save your monitor once the preview looks correct
When Editing Existing Monitors
- Open any existing monitor
- Click "Preview" to fetch a fresh screenshot
- Compare with what you expect to see
- Make adjustments if the page has changed
Troubleshooting with Previews
The preview helps diagnose common issues:
| What You See | Likely Issue | Solution |
|---|---|---|
| Blank page | JavaScript not rendering | Enable JavaScript rendering |
| Partial content | Page needs more load time | Increase wait time |
| Login screen | Authentication required | Check if public URL exists |
| Different content | Geo-blocking or A/B test | Note regional differences |
| Error message | Site blocking bots | Try different user agent |
Preview Settings
The preview respects all your monitor settings:
- JavaScript rendering - Preview shows rendered content when enabled
- Wait time - Preview waits the configured time before capturing
- Viewport size - Preview matches your selected screen size
This means the preview is exactly what your monitor will see during actual checks.
Technical Details
- Previews are generated on-demand when you request them
- Screenshots are captured at 1280x720 resolution by default
- Preview generation typically takes 3-10 seconds depending on page complexity
- Previews don't count against your monthly check quota
What's Next
Screenshot previews are just the beginning. Coming soon:
- Side-by-side comparisons - See current vs. previous screenshots
- Visual diff highlighting - Automatic marking of changed areas
- Scheduled screenshots - Archive visual history over time
Try It Now
Screenshot previews are available for all PageDrifter users on all plans, including free accounts.
Head to your dashboard and try adding a new monitor—or preview an existing one to see your pages in a new way.
Questions or feedback? We'd love to hear how screenshot previews are helping your workflow. Reach out anytime at support@pagedrifter.com.
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