Websites Powered by Question2Answer
1,990 websites tracked using Question2Answer (Comment systems) · www.question2answer.org
Question2Answer is a commenting system that adds discussion threads to web pages. Its official site is question2answer.org. PoweredBy tracks the websites that use Question2Answer across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the comment systems ecosystem.
Usage trend
Core Web Vitals
Median site among 298 Question2Answer sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
83
Saudi Arabia
80
India
75
Germany
62
Türkiye
61
France
60
Egypt
55
United Kingdom
55
Sites using Question2Answer by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Finance and insurance | <0.01% | 1 |
| Education | <0.01% | 3 |
| Arts and entertainment | <0.01% | 1 |
| News and media | <0.01% | 1 |
| Healthcare | <0.01% | 1 |
| Software and apps | <0.01% | 1 |
Share of each industry's websites with a detected stack that use Question2Answer; industries come from what sites declare in their own structured data.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Question2Answer in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Question2Answer
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | pucp.edu.pe | 8.06/10 | 930 | 1,075 | Aug 2018 |
| 2 | agh.edu.pl | 7.92/10 | 170 | 121 | Feb 2020 |
| 3 | sch.gr | 7.84/10 | 12 | 33 | Feb 2023 |
| 4 | clojure.org | 7.71/10 | 1,300 | 407 | Nov 2020 |
| 5 | soscisurvey.de | 7.70/10 | 4,000 | 1,813 | May 2020 |
| 6 | matkafasi.com | 7.09/10 | - | 5 | Dec 2016 |
| 7 | czporadna.cz | 7.07/10 | - | - | Jan 2019 |
| 8 | orrs.de | 6.97/10 | - | - | Jun 2020 |
| 9 | tomedo.de | 6.89/10 | - | - | Feb 2019 |
| 10 | embedded-wizard.de | 6.83/10 | 69 | 43 | Jul 2022 |
| 11 | zoiper.com | 6.77/10 | 3,600 | 2,615 | Aug 2018 |
| 12 | answerpail.com | 6.68/10 | 370 | 1,501 | Jun 2020 |
| 13 | ask-people.net | 6.59/10 | - | - | Mar 2020 |
| 14 | emseyi.com | 6.44/10 | - | - | Aug 2022 |
| 15 | onlinegdb.com | 6.39/10 | 73,400 | 6,216 | Jan 2019 |
| 16 | kejati-aceh.go.id | 6.36/10 | - | - | Jan 2022 |
| 17 | physicsoverflow.org | 6.24/10 | 160 | 385 | Jan 2019 |
| 18 | kemco.jp | 6.16/10 | 290 | 173 | Aug 2018 |
| 19 | banglahub.com.bd | 6.16/10 | - | - | Jul 2020 |
| 20 | hebrewbooks.org | 6.12/10 | 4,000 | 467 | Jan 2022 |
| 21 | openlca.org | 5.49/10 | 660 | 773 | Jan 2021 |
| 22 | mkcl.org | 5.37/10 | 120 | 75 | Aug 2018 |
| 23 | mythicsoft.com | 5.33/10 | 940 | 49 | Aug 2018 |
| 24 | simpsonswiki.com | 5.31/10 | 164,300 | 29,551 | Aug 2018 |
| 25 | ocsinventory-ng.org | 5.30/10 | 52 | 53 | Aug 2018 |
| 26 | mesrs.dz | 5.29/10 | 25 | 50 | May 2023 |
| 27 | saludisima.com | 5.06/10 | 5 | 93 | Aug 2018 |
| 28 | pasja-informatyki.pl | 4.76/10 | - | - | Aug 2018 |
| 29 | askmotopros.com | 4.75/10 | - | - | May 2025 |
| 30 | sorumatix.com | 4.69/10 | - | - | Aug 2022 |
| 31 | rwnq-alhaya.com | 4.41/10 | - | - | Apr 2022 |
| 32 | bejabat.com | 4.40/10 | - | - | Nov 2025 |
| 33 | baribar.kz | 4.01/10 | - | 1 | Jan 2019 |
| 34 | ifatwa.info | 3.99/10 | - | - | May 2020 |
| 35 | familyecho.com | 3.95/10 | - | - | Aug 2018 |
| 36 | bilim-all.kz | 3.53/10 | 1 | 9 | Aug 2018 |
| 37 | benimhikaye.com | 3.49/10 | - | 2 | Aug 2022 |
| 38 | physicsgurus.com | 3.41/10 | - | - | Oct 2024 |
| 39 | guidedtrack.com | 3.32/10 | - | - | Nov 2022 |
| 40 | halo.wielun.pl | 3.32/10 | - | - | Oct 2020 |
| 41 | productmanagementexercises.com | 3.27/10 | - | - | Feb 2019 |
| 42 | plantuml.net | 3.06/10 | - | - | Apr 2019 |
| 43 | mikopbx.com | 3.03/10 | - | - | Mar 2021 |
| 44 | thingpulse.com | 2.84/10 | - | - | Jul 2022 |
| 45 | anarchy101.org | 2.82/10 | 510 | 431 | Jan 2019 |
| 46 | madanswer.com | 2.76/10 | - | - | May 2023 |
| 47 | fontid.co | 2.71/10 | - | - | Aug 2018 |
| 48 | kz1.pl | 2.63/10 | - | - | Jan 2016 |
| 49 | h-mdm.com | 2.39/10 | - | - | Apr 2022 |
| 50 | fatwa-qa.com | 2.25/10 | - | - | Aug 2022 |
| 51 | support.bible | 2.03/10 | - | - | Nov 2024 |
| 52 | gimdes.org | 2.03/10 | - | - | Aug 2018 |
| 53 | denizcisorucevap.com | 2.03/10 | - | - | Jan 2019 |
| 54 | ekamus.info | 1.85/10 | - | - | Apr 2020 |
| 55 | 1muslim.app | 1.84/10 | - | - | Oct 2020 |
| 56 | acolita.com | 1.84/10 | 74 | 198 | Aug 2018 |
| 57 | apicel.com.my | 1.80/10 | - | - | Mar 2021 |
| 58 | sqorebda3.com | 1.68/10 | - | - | Feb 2023 |
| 59 | kal-el.org | 1.67/10 | - | - | Feb 2020 |
| 60 | posadi.si | 1.65/10 | - | - | Jul 2020 |
| 61 | asliyet.com | 1.64/10 | - | - | Sep 2026 |
| 62 | beloter.com | 1.64/10 | - | 1 | Jan 2019 |
| 63 | debxp.org | 1.56/10 | - | - | Aug 2022 |
| 64 | soualwjoab.com | 1.56/10 | - | - | Jan 2016 |
| 65 | ask-chemistry.com | 1.53/10 | 2 | 3 | Feb 2020 |
| 66 | o0s.net | 1.53/10 | - | - | Oct 2020 |
| 67 | kudok.com | 1.52/10 | - | - | Feb 2020 |
| 68 | qnb.uz | 1.51/10 | - | - | Sep 2019 |
| 69 | klauskkunigo.lt | 1.38/10 | - | - | Jan 2019 |
| 70 | desiqna.in | 1.35/10 | - | - | Mar 2021 |
| 71 | tibiaqa.com | 1.23/10 | - | - | Jan 2019 |
| 72 | telpo.vip | 1.13/10 | - | - | Feb 2024 |
| 73 | filozofijainfo.com | 1.11/10 | - | - | Feb 2019 |
| 74 | nestict.com | 1.09/10 | - | - | Oct 2024 |
| 75 | madrsa-online.com | 1.05/10 | - | - | Dec 2021 |
| 76 | zohil.net | 1.00/10 | - | - | May 2019 |
| 77 | gefragt.net | 0.94/10 | - | - | Jul 2022 |
| 78 | baetiy.com | 0.93/10 | 230 | 708 | Mar 2020 |
| 79 | spritestudio.jp | 0.91/10 | - | - | Aug 2025 |
| 80 | halal2.com | 0.87/10 | - | - | Aug 2022 |
| 81 | franquiasgigatron.com.br | 0.86/10 | - | - | Oct 2024 |
| 82 | shewaya.com | 0.85/10 | - | - | May 2025 |
| 83 | islamq2a.com | 0.82/10 | - | - | Nov 2024 |
| 84 | tabashir-ye.com | 0.81/10 | - | - | Sep 2024 |
| 85 | bazabibiriya.org | 0.79/10 | - | 1 | Jan 2024 |
| 86 | yapisor.com | 0.71/10 | - | - | Nov 2017 |
| 87 | towncouncillor.com | 0.68/10 | - | - | Jul 2019 |
| 88 | sharkzen.com | 0.66/10 | - | - | Aug 2022 |
| 89 | askinfo.uz | 0.64/10 | - | 9 | Oct 2023 |
| 90 | noorpods.com | 0.59/10 | - | - | Mar 2021 |
| 91 | eliakim.net | 0.55/10 | - | - | Nov 2022 |
| 92 | flugrechte.eu | 0.47/10 | - | - | Jan 2019 |
| 93 | ask-it.jp | 0.46/10 | - | - | Feb 2019 |
| 94 | asalni.com | 0.45/10 | - | - | Sep 2016 |
| 95 | alzawaj.org | 0.42/10 | - | - | Feb 2022 |
| 96 | ihavesolved.com | 0.41/10 | - | - | Apr 2026 |
| 97 | elenet.net | 0.40/10 | - | - | Jan 2019 |
| 98 | s3dinaba.com | 0.40/10 | - | - | Nov 2024 |
| 99 | tlayal3lm.com | 0.40/10 | - | - | Jun 2024 |
| 100 | q2a-ar.com | 0.39/10 | - | - | Dec 2020 |
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).
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