openproblemgarden.org website report
Authority, global rank, the websites that link to openproblemgarden.org, when it was registered and where it's hosted – free, from public data.
authority
global rank of 133,241,980
websites link to it
domain age
How strong is openproblemgarden.org?
openproblemgarden.org has an XKey authority of 22 out of 100, which makes it a moderately established website. It ranks #2,046,876 of 133,241,980 websites by how central it is to the web's links – the top 2%. 48 different websites link to it.
Authority comes from Common Crawl's map of links between websites (July–September 2026): a site linked from many well-linked sites scores high. Google doesn't use this number, but it tracks the kind of link strength that helps pages rank. What is domain authority?
Which websites link to openproblemgarden.org?
The 48 strongest websites linking to openproblemgarden.org, by link strength (0–100). Select any one to see its own report.
| # | Website linking to it | Link strength |
|---|---|---|
| 1 | blogspot.com | 82 |
| 2 | github.io | 78 |
| 3 | illinois.edu | 64 |
| 4 | sfu.ca | 61 |
| 5 | gatech.edu | 60 |
| 6 | uwaterloo.ca | 59 |
| 7 | gla.ac.uk | 58 |
| 8 | cuni.cz | 57 |
| 9 | uni-ulm.de | 56 |
| 10 | wolfram.com | 56 |
| 11 | spektrum.de | 56 |
| 12 | elte.hu | 54 |
| 13 | ustc.edu.cn | 51 |
| 14 | manifold.markets | 47 |
| 15 | siue.edu | 47 |
| 16 | dagstuhl.de | 47 |
| 17 | aiweekly.co | 41 |
| 18 | ucw.cz | 38 |
| 19 | wikimili.com | 36 |
| 20 | aperiodical.com | 34 |
| 21 | portonvictor.org | 31 |
| 22 | usx.edu.cn | 31 |
| 23 | gleech.org | 30 |
| 24 | nuxt.dev | 29 |
| 25 | a3nm.net | 27 |
| 26 | withfouryougeteggroll.com | 27 |
| 27 | math.ch | 26 |
| 28 | anthonybonato.com | 22 |
| 29 | mental-momentum.ai | 22 |
| 30 | databasetheory.org | 21 |
| 31 | matroidunion.org | 20 |
| 32 | vibemathed.com | 20 |
| 33 | almenlandtheater.at | 19 |
| 34 | nickmirrione.com | 18 |
| 35 | dkppl.de | 16 |
| 36 | trick-bike.com | 16 |
| 37 | proofatlas.ai | 15 |
| 38 | smallperturbation.com | 14 |
| 39 | tanakakenji.jp | 14 |
| 40 | sergeynikolenko.ru | 13 |
| 41 | whataifound.org | 12 |
| 42 | hojinchu.com | 11 |
| 43 | bobby-miraftab.com | 11 |
| 44 | abbasmehrabian.com | 10 |
| 45 | complex-systems-ai.com | 7 |
| 46 | dainiak.com | 7 |
| 47 | acharyamanish.net | 7 |
| 48 | atzjg.net | 0 |
When was openproblemgarden.org registered?
openproblemgarden.org was registered on 7 December 2012 through Tucows Domains Inc., and is paid up until 7 December 2027.
| Registered | 7 December 2012 |
|---|---|
| Expires | 7 December 2027 |
| Last updated | 12 August 2026 |
| Registrar | Tucows Domains Inc. |
| Name servers | akamas.troja.mff.cuni.cz, kudykam.ms.mff.cuni.cz |
Straight from the domain registry. Owners' personal details are hidden by law, so to reach the owner use the website's own contact page or the registrar. Full record: WHOIS lookup.
Where is openproblemgarden.org hosted, and what is it built with?
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Link data: Common Crawl web graph, July–September 2026. Registration data: the domain registry, checked 3 November 2026. Look up another website on the website report page.