Competitive traffic intelligence platform providing website analytics, traffic sources, keyword data, and competitor insights.
| Integration | Available | Notes |
|---|---|---|
| API | ✓ | Traffic, Search, Referrals, Competitors, Geography |
| MCP | - | Not available |
| CLI | ✓ | similarweb.js |
| SDK | - | REST API only |
- Type: API Key
- Query param:
?api_key={key} - Get key: Account Settings > API at https://account.similarweb.com
GET https://api.similarweb.com/v1/website/example.com/total-traffic-and-engagement/visits?api_key={key}&start_date=2024-01&end_date=2024-03&country=us&granularity=monthlyGET https://api.similarweb.com/v1/website/example.com/total-traffic-and-engagement/pages-per-visit?api_key={key}&start_date=2024-01&end_date=2024-03GET https://api.similarweb.com/v1/website/example.com/total-traffic-and-engagement/average-visit-duration?api_key={key}&start_date=2024-01&end_date=2024-03GET https://api.similarweb.com/v1/website/example.com/total-traffic-and-engagement/bounce-rate?api_key={key}&start_date=2024-01&end_date=2024-03GET https://api.similarweb.com/v1/website/example.com/traffic-sources/overview?api_key={key}&start_date=2024-01&end_date=2024-03GET https://api.similarweb.com/v1/website/example.com/traffic-sources/referrals?api_key={key}&start_date=2024-01&end_date=2024-03GET https://api.similarweb.com/v1/website/example.com/search/organic-search-keywords?api_key={key}&start_date=2024-01&end_date=2024-03GET https://api.similarweb.com/v1/website/example.com/search/paid-search-keywords?api_key={key}&start_date=2024-01&end_date=2024-03GET https://api.similarweb.com/v1/website/example.com/similar-sites/similarsites?api_key={key}GET https://api.similarweb.com/v1/website/example.com/category-rank/category-rank?api_key={key}GET https://api.similarweb.com/v1/website/example.com/geo/traffic-by-country?api_key={key}&start_date=2024-01&end_date=2024-03visits- Total visits for the periodpages_per_visit- Average pages viewed per visitaverage_visit_duration- Average session duration in secondsbounce_rate- Percentage of single-page visits
search- Organic + paid search percentagesocial- Social media traffic percentagedirect- Direct traffic percentagereferrals- Referral traffic percentagemail- Email traffic percentagedisplay_ads- Display advertising percentage
search_term- Keyword textshare- Traffic share percentagevolume- Search volumecpc- Cost per clickposition- Average ranking position
country- Country codeshare- Traffic share from that country
start_date- Start month (YYYY-MM format)end_date- End month (YYYY-MM format)country- Two-letter country code (e.g., us, gb, de)granularity- Data granularity: monthly, weekly, daily
limit- Number of keywords to returncountry- Filter by country
- Analyzing competitor website traffic and engagement metrics
- Benchmarking your site against competitors
- Identifying top traffic sources for any website
- Discovering competitor organic and paid keywords
- Finding similar sites and competitive landscape
- Understanding geographic traffic distribution
- Auditing SEO performance relative to competitors
- Researching market share by traffic volume
- Rate limits vary by plan tier
- Standard: 10 requests/second
- Data availability depends on plan (3 months to 36 months historical)
- Some endpoints require Premium or Enterprise plans
- seo-audit
- competitors
- ads
- content-strategy