What is Snap URL Preview Service?
Snap URL Preview Service is a bot operated by Snap that fetches web page content to generate URL previews and rich link cards for links shared in Snapchat conversations. When users share links, this bot retrieves titles, descriptions, and images to create visual previews that enhance the user experience. You can set up Agent Analytics to see when Snap URL Preview Service visits your website.
Category
| Example User Agent | Snap URL Preview Service; bot; snapchat; https://developers.snap.com/robots |
| Operated By | Snap |
| Source | Official Website |
| Triggered By | Shared link |
| Used for AI Model Training | Not expected |
| Affects AI Chat & Search Visibility | Not directly |
| Expected To Follow Robots.txt | No |
Why Is Snap URL Preview Service Visiting My Website?
Someone shared a link to your page. Snap URL Preview Service fetched it to build a preview card, and each new share may trigger another request. A spike often means your content is circulating more widely.
Should I Block Snap URL Preview Service?
Usually not. Blocking Snap URL Preview Service may leave shared links without a title or image, making them less inviting to click. If it begins fetching at unexpected volume, try rate limiting before blocking it outright. For context, 6% of the top websites we track currently have robots.txt rules for Snap URL Preview Service.
Insights for Snap URL Preview Service
As of October 30, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.
Robots.txt Compliance
Country of Origin
Robots.txt Blocked Percentage
Snap URL Preview Service Traffic
0.0027% of all website traffic is coming from Snap URL Preview Service.
Frequently Asked Questions
What Traffic Patterns Should I Expect From Snap URL Preview Service?
Snap URL Preview Service usually makes a single request within seconds of a URL being shared, without crawling further. Traffic rises and falls with sharing activity, so a widely circulated link can produce a sharp burst of fetches.
Does Snap URL Preview Service Follow Robots.txt Rules?
No. Snap URL Preview Service is not expected to follow robots.txt rules, so a disallow rule only communicates your preference. Enforce the block with firewall or server rules, then use Agent Analytics to verify that its requests stop.
Is Snap URL Preview Service Used for AI Model Training?
Not ordinarily. Snap URL Preview Service is not categorized as an AI training scraper or data provider, so AI model training is not its expected purpose.
Does Blocking Snap URL Preview Service Affect AI Search or Citations?
Not directly. Snap URL Preview Service's expected purpose is not to supply an AI search index or retrieve pages for AI-generated answers.
Does Snap URL Preview Service Access Private Content?
No. Snap URL Preview Service has no credentials and should access only the public URL and assets needed for a preview. It does not continue through the rest of your site.
How Can I Verify a Request From Snap URL Preview Service?
Agent Analytics tracks Snap URL Preview Service visits in real time. You can also check your server logs for requests whose user-agent string contains "Snap URL Preview Service". Look for a page and its preview assets being requested without follow-up navigation. Because Snap URL Preview Service does not publish a verification method, any client can claim its identity and a log match is only a clue.