sourcetag.io
Link authority for sourcetag.io (registrable domain: sourcetag.io) from the Common Crawl web graph: PageRank and harmonic centrality history since 2017, current scores, and the site's top backlink sources.
Web-graph authority (0-100)
Domain scores measure sourcetag.io as a whole: every subdomain's links rolled up into one node of Common Crawl's domain-level web graph. Host scores measure the exact hostname sourcetag.io. WWW scores cover the www variant of that hostname, which the graph tracks as its own entry since January 2026 (before that, www and bare host were merged). A big gap between domain and host usually means the domain's authority lives on other subdomains. PageRank is link-endorsement authority: how much weight the sites linking here carry themselves. Harmonic centrality measures reach: how close this site sits to the rest of the web when following links, which favors broadly connected sites over ones boosted by a few heavy linkers. All are normalized 0 to 100 within each crawl snapshot; a dash means that series does not exist for this site.
Homepage
What sourcetag.io presents on its own homepage: the page title, description, and the social share markup it publishes. Pulled from https://sourcetag.io.
| Title | SourceTag - Done-for-you lead source attribution |
|---|---|
| Description | Automatically tag every lead with the ad, campaign, and channel that created it. SourceTag tracks Google Ads, Meta, TikTok, LinkedIn, organic search, and referrals, and passes the data through your existing forms. |
| OG Title | SourceTag - Done-for-you lead source attribution |
| OG Description | Automatically tag every lead with the ad, campaign, and channel that created it. SourceTag tracks Google Ads, Meta, TikTok, LinkedIn, organic search, and referrals, and passes the data through your existing forms. |
| OG Site Name | SourceTag |
| Twitter Title | SourceTag - Done-for-you lead source attribution |
| Twitter Card | summary_large_image |
Social accounts and contact points
Where this site maintains a presence and every reachable route its homepage exposes: social accounts, contact pages, addresses, and content feeds.
| Contact pages | https://sourcetag.io/contact |
|---|---|
| Blog | https://sourcetag.io/blog |
Structured data (JSON-LD)
The schema.org markup this homepage publishes: the machine-readable identity search engines and AI systems read. Types found: Organization, WebSite, SoftwareApplication.
JSON-LD block (226 bytes)
{"@context":"https://schema.org","@type":"Organization","name":"SourceTag","url":"https://sourcetag.io","logo":"https://sourcetag.io/logo.svg","description":"Lead attribution tracking for businesses and agencies.","sameAs":[]}JSON-LD block (99 bytes)
{"@context":"https://schema.org","@type":"WebSite","name":"SourceTag","url":"https://sourcetag.io"}JSON-LD block (424 bytes)
{"@context":"https://schema.org","@type":"SoftwareApplication","name":"SourceTag","applicationCategory":"BusinessApplication","operatingSystem":"Web","description":"Lead attribution tracking that captures UTM parameters, click IDs, and referrer data in your existing form submissions.","url":"https://sourcetag.io","offers":{"@type":"AggregateOffer","priceCurrency":"USD","lowPrice":"39","highPrice":"349","offerCount":"6"}}Backlink counts
Unique linking domains seen in Common Crawl's link graphs. This is a different dataset than the 0-100 authority scores above: these are raw counts, host-level for sourcetag.io and domain-level for sourcetag.io with all its subdomains combined. Common Crawl covers a large sample of the web, not all of it, so treat counts as comparable between sites rather than absolute totals.