Upload README.md with huggingface_hub

README.md

@@ -19,9 +19,9 @@ issuer, DNS provider, analytics, and more — detected from homepage HTML and re
 aggregated into the tables below, plus a stratified ~10,000-domain row-level sample.
 
 Companion to the study **[We Fingerprinted the Top 1,000,000 Websites. The Top 1,000 Run a
-Completely Different Stack.](https://crawlora.net/blog/top-1-million-websites-techstack-2026)**.
+Completely Different Stack.](https://crawlora.net/blog/top-1-million-websites-techstack-2026?utm_source=huggingface&utm_medium=referral&utm_campaign=techstack-census-2026)**.
 The same underlying census is browsable and filterable as a
-[queryable Tech Stack dataset](https://crawlora.net/datasets/techstack).
+[queryable Tech Stack dataset](https://crawlora.net/datasets/techstack?utm_source=huggingface&utm_medium=referral&utm_campaign=techstack-census-2026).
 
 ## Headline findings
 
@@ -69,7 +69,7 @@ The same underlying census is browsable and filterable as a
 Homepage HTML and response headers for the Tranco top-1,000,000 domains were fingerprinted
 against a technology-signature database (CDN, CMS, ecommerce, analytics, web server, and more)
 — the same category of detection BuiltWith and Wappalyzer use. HTTP-only (no browser
-rendering); Tranco-seeded only. Collected via the [Crawlora](https://crawlora.net) web-data API.
+rendering); Tranco-seeded only. Collected via the [Crawlora](https://crawlora.net?utm_source=huggingface&utm_medium=referral&utm_campaign=techstack-census-2026) web-data API.
 
 ### Caveats
 
@@ -82,7 +82,7 @@ rendering); Tranco-seeded only. Collected via the [Crawlora](https://crawlora.ne
 - **`.cn` figures describe detector coverage, not the underlying Chinese web** — see
   `METHODOLOGY.md`'s "What this dataset is NOT" section before citing the visibility-gap numbers.
 - **This is a frozen dated snapshot, not a live feed.** It will not reflect stack changes made
-  after 2026-08-25. For current data, query the [live API](https://crawlora.net/datasets/techstack).
+  after 2026-08-25. For current data, query the [live API](https://crawlora.net/datasets/techstack?utm_source=huggingface&utm_medium=referral&utm_campaign=techstack-census-2026).
 - **The row-level sample is ~1% of the full census** (9,850 of 1,000,000 domains), stratified by
   rank band, not the full dataset — see `data/sample-schema.md` for exactly which fields are and
   aren't included and why.