--- title: "ASIN Fetcher Unlimited ASIN Grabber Tool – Chrome extension stats, history and permissions" description: "711 users, rated 4.50 by 6 people. Version 1.2, updated 2025-04-03. Requests 2 permissions." url: "https://extensiontracker.com/extension/hkdmmajnhkkkniakfbleiclgadbdnome" --- # ASIN Fetcher Unlimited ASIN Grabber Tool Live in the Chrome Web Store. - Users: 711 - Rating: 4.50 from 6 ratings - Last checked: 2026-09-27 02:31 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: – (needs a month of history) - Rank by users: #28,759 of 264,703 live extensions - Rank in Workflow & Planning: #7,540 of 44,474 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > ASIN Fetcher Unlimited, The Amazon ASIN Grabber Tool allowing Amazon Sellers grab ASINs and Sellers easily - Extension ID: `hkdmmajnhkkkniakfbleiclgadbdnome` - Developer: [Ath infosystems](https://extensiontracker.com/developer/uf6ab0e83558e4167c16cea253c777ab1) - Trader status: Not declared a trader under EU law - Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow) - First published: 2024-10-06 - Last updated: 2025-04-03 - Version: `1.2` - Size: 27.31 KiB - Minimum Chrome: 88 - Languages (1): English - Chrome Web Store: - View the code or download the CRX, in CRX Viewer: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-09-27 | 711 | 4.50 | 6 | ## What changed Every change found on a check, newest first. No changes found since tracking began on 2026-09-27. ## What it can access From the extension's manifest, in plain language. ### Sites where it runs scripts - `*://www.amazon.ae/*/DP/*`: www.amazon.ae - `*://www.amazon.ae/*/dp/*`: www.amazon.ae - `*://www.amazon.ae/*/e/*`: www.amazon.ae - `*://www.amazon.ae/Best-Sellers-*`: www.amazon.ae - `*://www.amazon.ae/D/*/*`: www.amazon.ae - `*://www.amazon.ae/DP/*`: www.amazon.ae - `*://www.amazon.ae/b*`: www.amazon.ae - `*://www.amazon.ae/d/*/*`: www.amazon.ae - `*://www.amazon.ae/dp/*`: www.amazon.ae - `*://www.amazon.ae/gp/bestsellers*`: www.amazon.ae - `*://www.amazon.ae/gp/product/*`: www.amazon.ae - `*://www.amazon.ae/gp/product/glance/*`: www.amazon.ae - `*://www.amazon.ae/s*`: www.amazon.ae - `*://www.amazon.ae/s?*`: www.amazon.ae - `*://www.amazon.ae/s?merchant=*`: www.amazon.ae - `*://www.amazon.ca/*/DP/*`: www.amazon.ca - `*://www.amazon.ca/*/dp/*`: www.amazon.ca - `*://www.amazon.ca/*/e/*`: www.amazon.ca - `*://www.amazon.ca/Best-Sellers-*`: www.amazon.ca - `*://www.amazon.ca/D/*/*`: www.amazon.ca - `*://www.amazon.ca/DP/*`: www.amazon.ca - `*://www.amazon.ca/b*`: www.amazon.ca - `*://www.amazon.ca/d/*/*`: www.amazon.ca - `*://www.amazon.ca/dp/*`: www.amazon.ca - `*://www.amazon.ca/gp/bestsellers*`: www.amazon.ca - `*://www.amazon.ca/gp/product/*`: www.amazon.ca - `*://www.amazon.ca/gp/product/glance/*`: www.amazon.ca - `*://www.amazon.ca/s*`: www.amazon.ca - `*://www.amazon.ca/s?*`: www.amazon.ca - `*://www.amazon.ca/s?merchant=*`: www.amazon.ca - `*://www.amazon.co.jp/*/DP/*`: www.amazon.co.jp - `*://www.amazon.co.jp/*/dp/*`: www.amazon.co.jp - `*://www.amazon.co.jp/*/e/*`: www.amazon.co.jp - `*://www.amazon.co.jp/Best-Sellers-*`: www.amazon.co.jp - `*://www.amazon.co.jp/D/*/*`: www.amazon.co.jp - `*://www.amazon.co.jp/DP/*`: www.amazon.co.jp - `*://www.amazon.co.jp/b*`: www.amazon.co.jp - `*://www.amazon.co.jp/d/*/*`: www.amazon.co.jp - `*://www.amazon.co.jp/dp/*`: www.amazon.co.jp - `*://www.amazon.co.jp/gp/bestsellers*`: www.amazon.co.jp - `*://www.amazon.co.jp/gp/product/*`: www.amazon.co.jp - `*://www.amazon.co.jp/gp/product/glance/*`: www.amazon.co.jp - `*://www.amazon.co.jp/s*`: www.amazon.co.jp - `*://www.amazon.co.jp/s?*`: www.amazon.co.jp - `*://www.amazon.co.jp/s?merchant=*`: www.amazon.co.jp - `*://www.amazon.co.uk/*/DP/*`: www.amazon.co.uk - `*://www.amazon.co.uk/*/dp/*`: www.amazon.co.uk - `*://www.amazon.co.uk/*/e/*`: www.amazon.co.uk - `*://www.amazon.co.uk/Best-Sellers-*`: www.amazon.co.uk - `*://www.amazon.co.uk/D/*/*`: www.amazon.co.uk - `*://www.amazon.co.uk/DP/*`: www.amazon.co.uk - `*://www.amazon.co.uk/b*`: www.amazon.co.uk - `*://www.amazon.co.uk/d/*/*`: www.amazon.co.uk - `*://www.amazon.co.uk/dp/*`: www.amazon.co.uk - `*://www.amazon.co.uk/gp/bestsellers*`: www.amazon.co.uk - `*://www.amazon.co.uk/gp/product/*`: www.amazon.co.uk - `*://www.amazon.co.uk/gp/product/glance/*`: www.amazon.co.uk - `*://www.amazon.co.uk/s*`: www.amazon.co.uk - `*://www.amazon.co.uk/s?*`: www.amazon.co.uk - `*://www.amazon.co.uk/s?merchant=*`: www.amazon.co.uk - `*://www.amazon.com.au/*/DP/*`: www.amazon.com.au - `*://www.amazon.com.au/*/dp/*`: www.amazon.com.au - `*://www.amazon.com.au/*/e/*`: www.amazon.com.au - `*://www.amazon.com.au/Best-Sellers-*`: www.amazon.com.au - `*://www.amazon.com.au/D/*/*`: www.amazon.com.au - `*://www.amazon.com.au/DP/*`: www.amazon.com.au - `*://www.amazon.com.au/b*`: www.amazon.com.au - `*://www.amazon.com.au/d/*/*`: www.amazon.com.au - `*://www.amazon.com.au/dp/*`: www.amazon.com.au - `*://www.amazon.com.au/gp/bestsellers*`: www.amazon.com.au - `*://www.amazon.com.au/gp/product/*`: www.amazon.com.au - `*://www.amazon.com.au/gp/product/glance/*`: www.amazon.com.au - `*://www.amazon.com.au/s*`: www.amazon.com.au - `*://www.amazon.com.au/s?*`: www.amazon.com.au - `*://www.amazon.com.au/s?merchant=*`: www.amazon.com.au - `*://www.amazon.com.br/*/DP/*`: www.amazon.com.br - `*://www.amazon.com.br/*/dp/*`: www.amazon.com.br - `*://www.amazon.com.br/*/e/*`: www.amazon.com.br - `*://www.amazon.com.br/Best-Sellers-*`: www.amazon.com.br - `*://www.amazon.com.br/D/*/*`: www.amazon.com.br - `*://www.amazon.com.br/DP/*`: www.amazon.com.br - `*://www.amazon.com.br/b*`: www.amazon.com.br - `*://www.amazon.com.br/d/*/*`: www.amazon.com.br - `*://www.amazon.com.br/dp/*`: www.amazon.com.br - `*://www.amazon.com.br/gp/bestsellers*`: www.amazon.com.br - `*://www.amazon.com.br/gp/product/*`: www.amazon.com.br - `*://www.amazon.com.br/gp/product/glance/*`: www.amazon.com.br - `*://www.amazon.com.br/s*`: www.amazon.com.br - `*://www.amazon.com.br/s?*`: www.amazon.com.br - `*://www.amazon.com.br/s?merchant=*`: www.amazon.com.br - `*://www.amazon.com.mx/*/DP/*`: www.amazon.com.mx - `*://www.amazon.com.mx/*/dp/*`: www.amazon.com.mx - `*://www.amazon.com.mx/*/e/*`: www.amazon.com.mx - `*://www.amazon.com.mx/Best-Sellers-*`: www.amazon.com.mx - `*://www.amazon.com.mx/D/*/*`: www.amazon.com.mx - `*://www.amazon.com.mx/DP/*`: www.amazon.com.mx - `*://www.amazon.com.mx/b*`: www.amazon.com.mx - `*://www.amazon.com.mx/d/*/*`: www.amazon.com.mx - `*://www.amazon.com.mx/dp/*`: www.amazon.com.mx - `*://www.amazon.com.mx/gp/bestsellers*`: www.amazon.com.mx - `*://www.amazon.com.mx/gp/product/*`: www.amazon.com.mx - `*://www.amazon.com.mx/gp/product/glance/*`: www.amazon.com.mx - `*://www.amazon.com.mx/s*`: www.amazon.com.mx - `*://www.amazon.com.mx/s?*`: www.amazon.com.mx - `*://www.amazon.com.mx/s?merchant=*`: www.amazon.com.mx - `*://www.amazon.com.tr/*/DP/*`: www.amazon.com.tr - `*://www.amazon.com.tr/*/dp/*`: www.amazon.com.tr - `*://www.amazon.com.tr/*/e/*`: www.amazon.com.tr - `*://www.amazon.com.tr/Best-Sellers-*`: www.amazon.com.tr - `*://www.amazon.com.tr/D/*/*`: www.amazon.com.tr - `*://www.amazon.com.tr/DP/*`: www.amazon.com.tr - `*://www.amazon.com.tr/b*`: www.amazon.com.tr - `*://www.amazon.com.tr/d/*/*`: www.amazon.com.tr - `*://www.amazon.com.tr/dp/*`: www.amazon.com.tr - `*://www.amazon.com.tr/gp/bestsellers*`: www.amazon.com.tr - `*://www.amazon.com.tr/gp/product/*`: www.amazon.com.tr - `*://www.amazon.com.tr/gp/product/glance/*`: www.amazon.com.tr - `*://www.amazon.com.tr/s*`: www.amazon.com.tr - `*://www.amazon.com.tr/s?*`: www.amazon.com.tr - `*://www.amazon.com.tr/s?merchant=*`: www.amazon.com.tr - `*://www.amazon.com/*/DP/*`: www.amazon.com - `*://www.amazon.com/*/dp/*`: www.amazon.com - `*://www.amazon.com/*/e/*`: www.amazon.com - `*://www.amazon.com/Best-Sellers-*`: www.amazon.com - `*://www.amazon.com/D/*/*`: www.amazon.com - `*://www.amazon.com/DP/*`: www.amazon.com - `*://www.amazon.com/b*`: www.amazon.com - `*://www.amazon.com/d/*/*`: www.amazon.com - `*://www.amazon.com/dp/*`: www.amazon.com - `*://www.amazon.com/gp/bestsellers*`: www.amazon.com - `*://www.amazon.com/gp/product/*`: www.amazon.com - `*://www.amazon.com/gp/product/glance/*`: www.amazon.com - `*://www.amazon.com/s*`: www.amazon.com - `*://www.amazon.com/s?*`: www.amazon.com - `*://www.amazon.com/s?merchant=*`: www.amazon.com - `*://www.amazon.de/*/DP/*`: www.amazon.de - `*://www.amazon.de/*/dp/*`: www.amazon.de - `*://www.amazon.de/*/e/*`: www.amazon.de - `*://www.amazon.de/Best-Sellers-*`: www.amazon.de - `*://www.amazon.de/D/*/*`: www.amazon.de - `*://www.amazon.de/DP/*`: www.amazon.de - `*://www.amazon.de/b*`: www.amazon.de - `*://www.amazon.de/d/*/*`: www.amazon.de - `*://www.amazon.de/dp/*`: www.amazon.de - `*://www.amazon.de/gp/bestsellers*`: www.amazon.de - `*://www.amazon.de/gp/product/*`: www.amazon.de - `*://www.amazon.de/gp/product/glance/*`: www.amazon.de - `*://www.amazon.de/s*`: www.amazon.de - `*://www.amazon.de/s?*`: www.amazon.de - `*://www.amazon.de/s?merchant=*`: www.amazon.de - `*://www.amazon.eg/*/DP/*`: www.amazon.eg - `*://www.amazon.eg/*/dp/*`: www.amazon.eg - `*://www.amazon.eg/*/e/*`: www.amazon.eg - `*://www.amazon.eg/Best-Sellers-*`: www.amazon.eg - `*://www.amazon.eg/D/*/*`: www.amazon.eg - `*://www.amazon.eg/DP/*`: www.amazon.eg - `*://www.amazon.eg/b*`: www.amazon.eg - `*://www.amazon.eg/d/*/*`: www.amazon.eg - `*://www.amazon.eg/dp/*`: www.amazon.eg - `*://www.amazon.eg/gp/bestsellers*`: www.amazon.eg - `*://www.amazon.eg/gp/product/*`: www.amazon.eg - `*://www.amazon.eg/gp/product/glance/*`: www.amazon.eg - `*://www.amazon.eg/s*`: www.amazon.eg - `*://www.amazon.eg/s?*`: www.amazon.eg - `*://www.amazon.eg/s?merchant=*`: www.amazon.eg - `*://www.amazon.es/*/DP/*`: www.amazon.es - `*://www.amazon.es/*/dp/*`: www.amazon.es - `*://www.amazon.es/*/e/*`: www.amazon.es - `*://www.amazon.es/Best-Sellers-*`: www.amazon.es - `*://www.amazon.es/D/*/*`: www.amazon.es - `*://www.amazon.es/DP/*`: www.amazon.es - `*://www.amazon.es/b*`: www.amazon.es - `*://www.amazon.es/d/*/*`: www.amazon.es - `*://www.amazon.es/dp/*`: www.amazon.es - `*://www.amazon.es/gp/bestsellers*`: www.amazon.es - `*://www.amazon.es/gp/product/*`: www.amazon.es - `*://www.amazon.es/gp/product/glance/*`: www.amazon.es - `*://www.amazon.es/s*`: www.amazon.es - `*://www.amazon.es/s?*`: www.amazon.es - `*://www.amazon.es/s?merchant=*`: www.amazon.es - `*://www.amazon.fr/*/DP/*`: www.amazon.fr - `*://www.amazon.fr/*/dp/*`: www.amazon.fr - `*://www.amazon.fr/*/e/*`: www.amazon.fr - `*://www.amazon.fr/Best-Sellers-*`: www.amazon.fr - `*://www.amazon.fr/D/*/*`: www.amazon.fr - `*://www.amazon.fr/DP/*`: www.amazon.fr - `*://www.amazon.fr/b*`: www.amazon.fr - `*://www.amazon.fr/d/*/*`: www.amazon.fr - `*://www.amazon.fr/dp/*`: www.amazon.fr - `*://www.amazon.fr/gp/bestsellers*`: www.amazon.fr - `*://www.amazon.fr/gp/product/*`: www.amazon.fr - `*://www.amazon.fr/gp/product/glance/*`: www.amazon.fr - `*://www.amazon.fr/s*`: www.amazon.fr - `*://www.amazon.fr/s?*`: www.amazon.fr - `*://www.amazon.fr/s?merchant=*`: www.amazon.fr - `*://www.amazon.in/*/DP/*`: www.amazon.in - `*://www.amazon.in/*/dp/*`: www.amazon.in - `*://www.amazon.in/*/e/*`: www.amazon.in - `*://www.amazon.in/Best-Sellers-*`: www.amazon.in - `*://www.amazon.in/D/*/*`: www.amazon.in - `*://www.amazon.in/DP/*`: www.amazon.in - `*://www.amazon.in/b*`: www.amazon.in - `*://www.amazon.in/d/*/*`: www.amazon.in - `*://www.amazon.in/dp/*`: www.amazon.in - `*://www.amazon.in/gp/bestsellers*`: www.amazon.in - `*://www.amazon.in/gp/product/*`: www.amazon.in - `*://www.amazon.in/gp/product/glance/*`: www.amazon.in - `*://www.amazon.in/s*`: www.amazon.in - `*://www.amazon.in/s?*`: www.amazon.in - `*://www.amazon.in/s?merchant=*`: www.amazon.in - `*://www.amazon.it/*/DP/*`: www.amazon.it - `*://www.amazon.it/*/dp/*`: www.amazon.it - `*://www.amazon.it/*/e/*`: www.amazon.it - `*://www.amazon.it/Best-Sellers-*`: www.amazon.it - `*://www.amazon.it/D/*/*`: www.amazon.it - `*://www.amazon.it/DP/*`: www.amazon.it - `*://www.amazon.it/b*`: www.amazon.it - `*://www.amazon.it/d/*/*`: www.amazon.it - `*://www.amazon.it/dp/*`: www.amazon.it - `*://www.amazon.it/gp/bestsellers*`: www.amazon.it - `*://www.amazon.it/gp/product/*`: www.amazon.it - `*://www.amazon.it/gp/product/glance/*`: www.amazon.it - `*://www.amazon.it/s*`: www.amazon.it - `*://www.amazon.it/s?*`: www.amazon.it - `*://www.amazon.it/s?merchant=*`: www.amazon.it - `*://www.amazon.nl/*/DP/*`: www.amazon.nl - `*://www.amazon.nl/*/dp/*`: www.amazon.nl - `*://www.amazon.nl/*/e/*`: www.amazon.nl - `*://www.amazon.nl/Best-Sellers-*`: www.amazon.nl - `*://www.amazon.nl/D/*/*`: www.amazon.nl - `*://www.amazon.nl/DP/*`: www.amazon.nl - `*://www.amazon.nl/b*`: www.amazon.nl - `*://www.amazon.nl/d/*/*`: www.amazon.nl - `*://www.amazon.nl/dp/*`: www.amazon.nl - `*://www.amazon.nl/gp/bestsellers*`: www.amazon.nl - `*://www.amazon.nl/gp/product/*`: www.amazon.nl - `*://www.amazon.nl/gp/product/glance/*`: www.amazon.nl - `*://www.amazon.nl/s*`: www.amazon.nl - `*://www.amazon.nl/s?*`: www.amazon.nl - `*://www.amazon.nl/s?merchant=*`: www.amazon.nl - `*://www.amazon.pl/*/DP/*`: www.amazon.pl - `*://www.amazon.pl/*/dp/*`: www.amazon.pl - `*://www.amazon.pl/*/e/*`: www.amazon.pl - `*://www.amazon.pl/Best-Sellers-*`: www.amazon.pl - `*://www.amazon.pl/D/*/*`: www.amazon.pl - `*://www.amazon.pl/DP/*`: www.amazon.pl - `*://www.amazon.pl/b*`: www.amazon.pl - `*://www.amazon.pl/d/*/*`: www.amazon.pl - `*://www.amazon.pl/dp/*`: www.amazon.pl - `*://www.amazon.pl/gp/bestsellers*`: www.amazon.pl - `*://www.amazon.pl/gp/product/*`: www.amazon.pl - `*://www.amazon.pl/gp/product/glance/*`: www.amazon.pl - `*://www.amazon.pl/s*`: www.amazon.pl - `*://www.amazon.pl/s?*`: www.amazon.pl - `*://www.amazon.pl/s?merchant=*`: www.amazon.pl - `*://www.amazon.sa/*/DP/*`: www.amazon.sa - `*://www.amazon.sa/*/dp/*`: www.amazon.sa - `*://www.amazon.sa/*/e/*`: www.amazon.sa - `*://www.amazon.sa/Best-Sellers-*`: www.amazon.sa - `*://www.amazon.sa/D/*/*`: www.amazon.sa - `*://www.amazon.sa/DP/*`: www.amazon.sa - `*://www.amazon.sa/b*`: www.amazon.sa - `*://www.amazon.sa/d/*/*`: www.amazon.sa - `*://www.amazon.sa/dp/*`: www.amazon.sa - `*://www.amazon.sa/gp/bestsellers*`: www.amazon.sa - `*://www.amazon.sa/gp/product/*`: www.amazon.sa - `*://www.amazon.sa/gp/product/glance/*`: www.amazon.sa - `*://www.amazon.sa/s*`: www.amazon.sa - `*://www.amazon.sa/s?*`: www.amazon.sa - `*://www.amazon.sa/s?merchant=*`: www.amazon.sa - `*://www.amazon.se/*/DP/*`: www.amazon.se - `*://www.amazon.se/*/dp/*`: www.amazon.se - `*://www.amazon.se/*/e/*`: www.amazon.se - `*://www.amazon.se/Best-Sellers-*`: www.amazon.se - `*://www.amazon.se/D/*/*`: www.amazon.se - `*://www.amazon.se/DP/*`: www.amazon.se - `*://www.amazon.se/b*`: www.amazon.se - `*://www.amazon.se/d/*/*`: www.amazon.se - `*://www.amazon.se/dp/*`: www.amazon.se - `*://www.amazon.se/gp/bestsellers*`: www.amazon.se - `*://www.amazon.se/gp/product/*`: www.amazon.se - `*://www.amazon.se/gp/product/glance/*`: www.amazon.se - `*://www.amazon.se/s*`: www.amazon.se - `*://www.amazon.se/s?*`: www.amazon.se - `*://www.amazon.se/s?merchant=*`: www.amazon.se - `*://www.amazon.sg/*/DP/*`: www.amazon.sg - `*://www.amazon.sg/*/dp/*`: www.amazon.sg - `*://www.amazon.sg/*/e/*`: www.amazon.sg - `*://www.amazon.sg/Best-Sellers-*`: www.amazon.sg - `*://www.amazon.sg/D/*/*`: www.amazon.sg - `*://www.amazon.sg/DP/*`: www.amazon.sg - `*://www.amazon.sg/b*`: www.amazon.sg - `*://www.amazon.sg/d/*/*`: www.amazon.sg - `*://www.amazon.sg/dp/*`: www.amazon.sg - `*://www.amazon.sg/gp/*`: www.amazon.sg - `*://www.amazon.sg/gp/bestsellers*`: www.amazon.sg - `*://www.amazon.sg/gp/product/*`: www.amazon.sg - `*://www.amazon.sg/gp/product/glance/*`: www.amazon.sg - `*://www.amazon.sg/s*`: www.amazon.sg - `*://www.amazon.sg/s?*`: www.amazon.sg - `*://www.amazon.sg/s?merchant=*`: www.amazon.sg ### Browser features - `activeTab`: The tab you're on, only after you click the extension - `storage`: Save settings and data in your browser ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [Bestbuy SKUs Fetcher -Products SKUs Grabber Tool](https://extensiontracker.com/extension/peoofdjapoijhlamdlkeapmaoljagghd) | 16 | – | – | Workflow & Planning | All 2 extensions by [Ath infosystems](https://extensiontracker.com/developer/uf6ab0e83558e4167c16cea253c777ab1). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 02:31 UTC; next check around 2026-10-03. How the data is collected: . ## Cite this page Extension Tracker. “ASIN Fetcher Unlimited ASIN Grabber Tool” (hkdmmajnhkkkniakfbleiclgadbdnome). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hkdmmajnhkkkniakfbleiclgadbdnome. Accessed 2026-09-28. ```bibtex @misc{extensiontracker_hkdmmajnhkkkniakfbleiclgadbdnome, title = {ASIN Fetcher Unlimited ASIN Grabber Tool (hkdmmajnhkkkniakfbleiclgadbdnome)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-09-27}, url = {https://extensiontracker.com/extension/hkdmmajnhkkkniakfbleiclgadbdnome}, urldate = {2026-09-28} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.