Websites Powered by AddEvent
1,872 websites tracked using AddEvent (Appointment scheduling) · www.addevent.com
AddEvent is a appointment-scheduling and booking tool. Its official site is addevent.com. PoweredBy tracks the websites that use AddEvent across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the appointment scheduling ecosystem.
Usage trend
500
1K
1.5K
Feb 2023
Jan 2024
Nov 2024
Oct 2025
Aug 2026
Domains observed using AddEvent in each month's HTTP Archive crawl,
Feb 2023 to Aug 2026 · peak 1,358 in Apr 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 978 AddEvent sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
588
United Kingdom
253
India
253
Canada
232
Australia
167
France
161
Germany
150
Brazil
136
Sites using AddEvent by audience country, Chrome UX Report.
Top sites by authority
9+
1% · 5 of 372 sites
8+
<1% · 25 of 7,677 sites
7+
<1% · 65 of 45,712 sites
6+
<1% · 113 of 110,136 sites
5+
<1% · 159 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running AddEvent in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using AddEvent
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Feb 2023 |
| 2 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Feb 2023 |
| 3 | mit.edu | 9.18/10 | 161,200 | 27,360 | Feb 2023 |
| 4 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Feb 2023 |
| 5 | psu.edu | 9.01/10 | 581,600 | 94,595 | Feb 2023 |
| 6 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Feb 2023 |
| 7 | washington.edu | 8.96/10 | 668,000 | 107,419 | Mar 2023 |
| 8 | webflow.io | 8.95/10 | 79 | 1 | Jun 2026 |
| 9 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Feb 2023 |
| 10 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Feb 2023 |
| 11 | umd.edu | 8.85/10 | 253,300 | 15,690 | Feb 2023 |
| 12 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Feb 2023 |
| 13 | maryland.gov | 8.82/10 | 173,300 | 7,828 | May 2026 |
| 14 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Feb 2023 |
| 15 | freshdesk.com | 8.71/10 | 3 | 2 | Feb 2023 |
| 16 | pantheonsite.io | 8.67/10 | 7 | 5 | Jul 2023 |
| 17 | unam.mx | 8.58/10 | 1,900 | 1,196 | Feb 2023 |
| 18 | fsu.edu | 8.53/10 | 247,200 | 10,316 | Feb 2023 |
| 19 | nebraska.gov | 8.52/10 | 97,900 | 26,778 | Feb 2023 |
| 20 | cea.fr | 8.27/10 | 2,000 | 1,809 | Feb 2023 |
| 21 | fidoalliance.org | 8.24/10 | 25,100 | 7,493 | Feb 2023 |
| 22 | computerhistory.org | 8.24/10 | 60,600 | 11,841 | Feb 2023 |
| 23 | arthritis.org | 8.23/10 | 579,100 | 157,926 | Feb 2023 |
| 24 | health.wa.gov.au | 8.22/10 | 18,600 | 18,741 | Feb 2023 |
| 25 | utas.edu.au | 8.07/10 | 21,300 | 12,064 | Feb 2023 |
| 26 | sonarsource.com | 7.98/10 | 15,000 | 6,185 | Aug 2026 |
| 27 | asiasociety.org | 7.93/10 | 252,200 | 38,681 | Feb 2023 |
| 28 | ucmerced.edu | 7.92/10 | 65,000 | 9,483 | Mar 2023 |
| 29 | turing.ac.uk | 7.88/10 | 17,300 | 2,043 | Feb 2023 |
| 30 | govexec.com | 7.84/10 | 140,400 | 52,495 | Apr 2026 |
| 31 | vfairs.com | 7.77/10 | 4,600 | 4,238 | Feb 2023 |
| 32 | smartrecovery.org | 7.73/10 | 16,800 | 19,064 | Apr 2023 |
| 33 | hkust.edu.hk | 7.72/10 | 5,900 | 1,875 | Feb 2023 |
| 34 | salford.ac.uk | 7.65/10 | 4,400 | 4,847 | May 2023 |
| 35 | acu.edu.au | 7.64/10 | 4,100 | 5,760 | Feb 2023 |
| 36 | stjohns.edu | 7.57/10 | 115,100 | 50,343 | Feb 2023 |
| 37 | brewersassociation.org | 7.55/10 | 40,300 | 9,296 | Feb 2023 |
| 38 | state.wi.us | 7.54/10 | - | - | May 2026 |
| 39 | renault.com | 7.46/10 | - | - | Feb 2023 |
| 40 | themoth.org | 7.45/10 | 27,900 | 19,995 | Feb 2023 |
| 41 | convenience.org | 7.43/10 | 49,600 | 20,635 | Feb 2023 |
| 42 | emol.com | 7.43/10 | 6,200 | 12,049 | Feb 2023 |
| 43 | pinakothek.de | 7.42/10 | 4,100 | 826 | Sep 2023 |
| 44 | renaultgroup.com | 7.40/10 | 24,000 | 2,474 | Feb 2023 |
| 45 | fcps.edu | 7.40/10 | 279,300 | 92,345 | Feb 2023 |
| 46 | independent.com | 7.39/10 | 133,200 | 85,352 | Feb 2023 |
| 47 | afpa.fr | 7.38/10 | 200 | 393 | Feb 2023 |
| 48 | oneclub.org | 7.37/10 | 10,500 | 9,432 | Feb 2023 |
| 49 | inss.org.il | 7.36/10 | 7,600 | 4,591 | Feb 2023 |
| 50 | touro.edu | 7.33/10 | 154,000 | 14,380 | Feb 2023 |
| 51 | iabuk.com | 7.32/10 | 2,100 | 1,005 | Feb 2023 |
| 52 | rstreet.org | 7.30/10 | 9,300 | 9,017 | May 2024 |
| 53 | armis.com | 7.20/10 | 5,400 | 3,194 | Sep 2024 |
| 54 | diaart.org | 7.12/10 | 34,700 | 3,725 | Feb 2023 |
| 55 | universidadeuropea.com | 7.10/10 | 20,500 | 8,485 | May 2023 |
| 56 | massculturalcouncil.org | 7.09/10 | 48,400 | 3,799 | Feb 2023 |
| 57 | beckinstitute.org | 7.08/10 | 10,500 | 2,035 | Feb 2023 |
| 58 | ufabc.edu.br | 7.07/10 | 58 | 135 | Feb 2023 |
| 59 | all4ed.org | 7.05/10 | 1,400 | 1,198 | Feb 2023 |
| 60 | womentech.net | 7.02/10 | 5,800 | 5,062 | Feb 2023 |
| 61 | geektime.co.il | 7.02/10 | 270 | 346 | May 2023 |
| 62 | resmed.com | 7.02/10 | 52,700 | 17,155 | Feb 2023 |
| 63 | moaa.org | 7.02/10 | 29,400 | 21,351 | Feb 2023 |
| 64 | alzdiscovery.org | 7.02/10 | 26,000 | 7,756 | Feb 2023 |
| 65 | univ-larochelle.fr | 7.02/10 | 74 | 170 | Feb 2023 |
| 66 | tourolaw.edu | 6.97/10 | 4,800 | 2,498 | Feb 2023 |
| 67 | andover.edu | 6.94/10 | 19,300 | 5,959 | Feb 2023 |
| 68 | biophysics.org | 6.90/10 | 13,500 | 2,693 | Feb 2023 |
| 69 | safety4sea.com | 6.90/10 | 10,300 | 11,576 | Feb 2023 |
| 70 | redrocksonline.com | 6.88/10 | 489,400 | 43,089 | Feb 2023 |
| 71 | givaudan.com | 6.87/10 | 16,700 | 8,707 | Jul 2023 |
| 72 | rockvillemd.gov | 6.86/10 | 48,600 | 12,096 | Nov 2025 |
| 73 | cloud-cme.com | 6.85/10 | - | - | Feb 2023 |
| 74 | teachingbooks.net | 6.83/10 | 6,700 | 4,958 | Feb 2023 |
| 75 | chatham.edu | 6.81/10 | 32,400 | 5,318 | Feb 2023 |
| 76 | ebf.eu | 6.80/10 | 210 | 335 | Feb 2023 |
| 77 | clasohlson.com | 6.78/10 | 2,800 | 2,628 | Feb 2023 |
| 78 | serco.com | 6.78/10 | 9,500 | 4,007 | Feb 2023 |
| 79 | mckinneytexas.org | 6.78/10 | 90,500 | 27,476 | Aug 2025 |
| 80 | fcnl.org | 6.75/10 | 9,800 | 4,174 | Feb 2023 |
| 81 | aiany.org | 6.73/10 | 13,000 | 3,598 | Feb 2023 |
| 82 | eileenfisher.com | 6.71/10 | 45,400 | 31,721 | Feb 2023 |
| 83 | homebrewersassociation.org | 6.71/10 | 82,200 | 16,378 | Nov 2023 |
| 84 | ballotready.org | 6.71/10 | 9,100 | 15,419 | Feb 2023 |
| 85 | fdf.org.uk | 6.69/10 | 140 | 290 | May 2025 |
| 86 | recruitingdaily.com | 6.66/10 | 890 | 1,347 | Feb 2023 |
| 87 | mfsa.mt | 6.66/10 | 31,300 | 1,124 | Feb 2023 |
| 88 | downiewenjack.ca | 6.53/10 | 210 | 191 | Feb 2023 |
| 89 | investeurope.eu | 6.52/10 | 1,800 | 487 | Feb 2023 |
| 90 | usglc.org | 6.51/10 | 4,100 | 3,099 | Feb 2023 |
| 91 | kimbellart.org | 6.49/10 | 59,000 | 12,229 | May 2026 |
| 92 | ottawa.edu | 6.42/10 | 12,100 | 5,927 | Feb 2023 |
| 93 | gcc.edu | 6.41/10 | 20,000 | 6,859 | Feb 2023 |
| 94 | massbio.org | 6.36/10 | 10,600 | 3,229 | Feb 2023 |
| 95 | eventcube.io | 6.36/10 | 6,800 | 2,959 | Feb 2023 |
| 96 | semg.es | 6.34/10 | 2,400 | 2,784 | May 2023 |
| 97 | cogneurosociety.org | 6.31/10 | 1,800 | 1,031 | Feb 2023 |
| 98 | norton.org | 6.28/10 | 30,700 | 12,405 | Feb 2023 |
| 99 | destateparks.com | 6.25/10 | 107,700 | 25,751 | Dec 2024 |
| 100 | sonae.pt | 6.25/10 | 150 | 328 | Feb 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) →
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