ReaderFunded · site
drillyourskill.com
Mental Math Trainer is a education site on drillyourskill.com, in English, funded by its readers: about 6 paying supporters on Ko-fi, estimated.
Visit Mental Math TrainerSupport on Ko-fi
Is this your site? There is a badge you can show, with the live figure.
43 pages indexed; the pages that lead the site by its internal links:
For the site's owner: a badge that says readers fund it, linked to this page. It shows the live figure, so it never goes stale; a count appears once a platform publishes one.
HTML
<a href="https://readerfunded.com/site/drillyourskill.com"><img src="https://readerfunded.com/badge/drillyourskill.com.svg" alt="Reader-funded, verified by ReaderFunded" height="20"></a>
Markdown
[](https://readerfunded.com/site/drillyourskill.com)
Linked from 1 domains, links to 12; of the latter, the funded sites are shown. Funded sites first, then the sources that link to fewest other funded sites. Links as seen in the Common Crawl domain graph (cc-main-2026-aug-sep-oct), cut 2026-10-23: the pages crawled in a window of three months, not necessarily the site of today, and a page not crawled in that window leaves no link.
None of its links lands on a funded site.
No other funded site shares enough of this site's linkers.