Websites Powered by Hashtag Labs
2,894 websites tracked using Hashtag Labs (Advertising) · hashtag-labs.com
Hashtag Labs is a advertising and ad-serving technology used to display and manage online ads. Its official site is hashtag-labs.com. PoweredBy tracks the websites that use Hashtag Labs across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the advertising ecosystem.
Usage trend
1K
2K
3K
Oct 2023
Jul 2024
Apr 2025
Dec 2025
Sep 2026
Domains observed using Hashtag Labs in each month's HTTP Archive crawl,
Oct 2023 to Sep 2026 · peak 2,449 in Nov 2025. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.3 s
INP 75 ms
CLS 0.1
TTFB 900 ms
Median site among 2,616 Hashtag Labs sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
2,562
Canada
950
India
552
United Kingdom
494
Australia
389
Philippines
385
Mexico
328
South Africa
276
Sites using Hashtag Labs by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| News and media | 0.34% | 145 |
| Education | 0.05% | 24 |
| Arts and entertainment | 0.01% | 6 |
| Sports and fitness | <0.01% | 1 |
Share of each industry's websites with a detected stack that use Hashtag Labs; industries come from what sites declare in their own structured data.
Top sites by authority
9+
2% · 6 of 372 sites
8+
<1% · 63 of 7,677 sites
7+
<1% · 227 of 45,712 sites
6+
<1% · 389 of 110,136 sites
5+
<1% · 547 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Hashtag Labs in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Hashtag Labs
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | soundcloud.com | 9.25/10 | 7,874,400 | 2,926,017 | Sep 2025 |
| 2 | allaboutcookies.org | 9.18/10 | 157,600 | 79,011 | Jul 2026 |
| 3 | businessinsider.com | 9.11/10 | 6,219,300 | 2,952,834 | Oct 2023 |
| 4 | stackoverflow.com | 9.05/10 | 6,139,200 | 2,184,814 | Apr 2026 |
| 5 | ieee.org | 9.02/10 | 37,200 | 20,161 | Oct 2023 |
| 6 | upenn.edu | 9.00/10 | 178,900 | 4,794 | Feb 2025 |
| 7 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Feb 2025 |
| 8 | vice.com | 8.89/10 | 1,240,100 | 474,045 | Oct 2023 |
| 9 | thehill.com | 8.83/10 | 1,102,400 | 438,790 | Sep 2024 |
| 10 | rollingstone.com | 8.81/10 | 3,836,000 | 1,103,175 | Aug 2024 |
| 11 | sfu.ca | 8.80/10 | 210,600 | 61,463 | Feb 2025 |
| 12 | stackexchange.com | 8.78/10 | 3,500 | 666 | Apr 2026 |
| 13 | adweek.com | 8.77/10 | 177,800 | 137,440 | Oct 2023 |
| 14 | uwaterloo.ca | 8.71/10 | 224,700 | 71,840 | Feb 2025 |
| 15 | chicagotribune.com | 8.70/10 | 426,300 | 398,787 | Oct 2023 |
| 16 | billboard.com | 8.69/10 | 3,401,300 | 1,015,516 | Nov 2023 |
| 17 | pantheonsite.io | 8.67/10 | 7 | 5 | Jun 2024 |
| 18 | cuny.edu | 8.65/10 | 293,300 | 49,477 | Feb 2025 |
| 19 | seattletimes.com | 8.62/10 | 961,900 | 498,251 | Oct 2023 |
| 20 | digitaltrends.com | 8.61/10 | 761,900 | 666,558 | Oct 2023 |
| 21 | nydailynews.com | 8.57/10 | 159,300 | 233,108 | Oct 2023 |
| 22 | miamiherald.com | 8.56/10 | 428,700 | 319,604 | Oct 2023 |
| 23 | case.edu | 8.50/10 | 681,800 | 99,085 | Jan 2025 |
| 24 | denverpost.com | 8.48/10 | 279,700 | 217,911 | Oct 2023 |
| 25 | mercurynews.com | 8.48/10 | 209,200 | 219,660 | Oct 2023 |
| 26 | sacbee.com | 8.44/10 | 328,200 | 173,523 | Nov 2023 |
| 27 | lsu.edu | 8.42/10 | 344,300 | 58,083 | Apr 2025 |
| 28 | observer.com | 8.39/10 | 223,100 | 113,074 | Oct 2023 |
| 29 | ajc.com | 8.39/10 | 459,500 | 339,150 | Apr 2024 |
| 30 | superuser.com | 8.38/10 | 2,006,000 | 662,777 | May 2026 |
| 31 | newsday.com | 8.37/10 | 310,200 | 246,022 | Oct 2023 |
| 32 | baltimoresun.com | 8.36/10 | 81,700 | 109,152 | Oct 2023 |
| 33 | sandiegouniontribune.com | 8.35/10 | 298,700 | 214,744 | Jul 2024 |
| 34 | suntimes.com | 8.35/10 | - | - | Oct 2023 |
| 35 | publishersweekly.com | 8.31/10 | 202,900 | 157,806 | Oct 2023 |
| 36 | newsobserver.com | 8.30/10 | 251,100 | 155,745 | Oct 2023 |
| 37 | charlotteobserver.com | 8.29/10 | 252,100 | 159,754 | Oct 2023 |
| 38 | orlandosentinel.com | 8.26/10 | 123,100 | 130,775 | Oct 2023 |
| 39 | thewrap.com | 8.26/10 | 1,063,300 | 561,373 | Oct 2023 |
| 40 | wnyc.org | 8.26/10 | 160,300 | 58,082 | Jun 2025 |
| 41 | usask.ca | 8.25/10 | 13,500 | 3,000 | Feb 2025 |
| 42 | du.edu | 8.24/10 | 98,500 | 37,216 | Feb 2025 |
| 43 | ocregister.com | 8.22/10 | 227,300 | 232,172 | Oct 2023 |
| 44 | audacy.com | 8.19/10 | 1,343,300 | 354,002 | Apr 2026 |
| 45 | theonion.com | 8.19/10 | 99,400 | 14,753 | Sep 2024 |
| 46 | sun-sentinel.com | 8.18/10 | 95,300 | 95,638 | Oct 2023 |
| 47 | wral.com | 8.17/10 | 844,100 | 428,978 | Oct 2023 |
| 48 | usmagazine.com | 8.17/10 | 2,474,100 | 710,589 | Jun 2026 |
| 49 | serverfault.com | 8.13/10 | 223,900 | 189,388 | Jul 2026 |
| 50 | deseret.com | 8.13/10 | 476,800 | 259,019 | Oct 2023 |
| 51 | askubuntu.com | 8.11/10 | 667,800 | 210,145 | Jul 2026 |
| 52 | localmemphis.com | 8.09/10 | 36,500 | 37,268 | May 2025 |
| 53 | kansascity.com | 8.09/10 | 287,700 | 157,348 | Oct 2023 |
| 54 | gothamist.com | 8.06/10 | 83,800 | 65,186 | Nov 2023 |
| 55 | dwell.com | 8.04/10 | 69,900 | 59,485 | Oct 2023 |
| 56 | bostonherald.com | 8.04/10 | 112,600 | 126,504 | Oct 2023 |
| 57 | adn.com | 8.03/10 | 118,600 | 66,861 | Oct 2023 |
| 58 | yourdictionary.com | 8.01/10 | 10,157,700 | 835,218 | Oct 2023 |
| 59 | wfaa.com | 8.01/10 | 466,900 | 195,487 | May 2025 |
| 60 | pressherald.com | 8.01/10 | 128,600 | 84,595 | Oct 2023 |
| 61 | courant.com | 8.00/10 | 131,600 | 108,085 | Oct 2023 |
| 62 | wpi.edu | 8.00/10 | 79,600 | 16,826 | Jan 2025 |
| 63 | williams.edu | 8.00/10 | 5,900 | 5,077 | Feb 2025 |
| 64 | eetimes.com | 7.99/10 | 15,000 | 17,039 | Oct 2023 |
| 65 | syracuse.edu | 7.99/10 | 212,900 | 24,678 | Feb 2025 |
| 66 | brit.co | 7.99/10 | 137,600 | 111,461 | Oct 2023 |
| 67 | pgatour.com | 7.98/10 | 1,875,900 | 211,212 | Apr 2026 |
| 68 | middlebury.edu | 7.98/10 | 99,600 | 27,850 | Jan 2025 |
| 69 | chapman.edu | 7.98/10 | 171,300 | 40,424 | Jan 2025 |
| 70 | carleton.edu | 7.98/10 | 46,200 | 15,506 | Jan 2025 |
| 71 | nationaldaycalendar.com | 7.95/10 | 1,643,300 | 81,262 | May 2026 |
| 72 | ktar.com | 7.91/10 | 96,900 | 87,604 | May 2024 |
| 73 | audiomack.com | 7.91/10 | 134,200 | 179,278 | Dec 2025 |
| 74 | wesleyan.edu | 7.91/10 | 108,100 | 19,391 | Jan 2025 |
| 75 | laist.com | 7.90/10 | 335,400 | 240,383 | Jun 2024 |
| 76 | ksl.com | 7.90/10 | 731,700 | 211,397 | May 2026 |
| 77 | twincities.com | 7.89/10 | 143,100 | 121,579 | Oct 2023 |
| 78 | uproxx.com | 7.88/10 | 285,500 | 294,669 | May 2024 |
| 79 | king5.com | 7.88/10 | 447,500 | 225,882 | May 2025 |
| 80 | dailynews.com | 7.87/10 | 127,100 | 111,738 | Oct 2023 |
| 81 | 9news.com | 7.87/10 | 522,800 | 238,829 | May 2025 |
| 82 | eatthis.com | 7.84/10 | 441,600 | 282,839 | May 2025 |
| 83 | star-telegram.com | 7.84/10 | 131,300 | 109,050 | Oct 2023 |
| 84 | bangordailynews.com | 7.81/10 | 162,800 | 68,910 | Nov 2023 |
| 85 | wusa9.com | 7.80/10 | 231,400 | 152,568 | May 2025 |
| 86 | purewow.com | 7.78/10 | 715,600 | 384,661 | Nov 2023 |
| 87 | lovetoknow.com | 7.78/10 | 296,400 | 261,013 | Oct 2023 |
| 88 | khou.com | 7.78/10 | 357,900 | 177,142 | May 2025 |
| 89 | talkingpointsmemo.com | 7.77/10 | 12,600 | 8,564 | Oct 2023 |
| 90 | bowdoin.edu | 7.75/10 | 49,300 | 25,395 | Feb 2025 |
| 91 | amherst.edu | 7.74/10 | 62,500 | 27,834 | Feb 2025 |
| 92 | artofmanliness.com | 7.73/10 | 216,800 | 109,983 | Oct 2023 |
| 93 | 11alive.com | 7.73/10 | 383,900 | 181,018 | May 2025 |
| 94 | kare11.com | 7.71/10 | 349,300 | 201,633 | Jun 2025 |
| 95 | pressdemocrat.com | 7.70/10 | 181,600 | 134,570 | Sep 2025 |
| 96 | mcall.com | 7.70/10 | 72,900 | 106,355 | Oct 2023 |
| 97 | allbusiness.com | 7.69/10 | 24,700 | 20,107 | May 2025 |
| 98 | radiolab.org | 7.69/10 | 16,200 | 4,532 | Oct 2023 |
| 99 | wcnc.com | 7.67/10 | 367,100 | 183,226 | Jun 2025 |
| 100 | mcclatchydc.com | 7.66/10 | 2,500 | 3,469 | Oct 2023 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
Compare Hashtag Labs
- Hashtag Labs vs Google AdSense
- Hashtag Labs vs Microsoft Advertising
- Hashtag Labs vs Twitter Ads
- Hashtag Labs vs Google Publisher Tag
- Hashtag Labs vs AppNexus