4 technologies by HQ country
20 cells computed, each an exact count of companies
of 20 cells: 4 technologies by 5 rows, one denominator named per row
landing 10 Sept 2026
https://stacklookup.ai/grid/php,jquery,mysql,wordpress/hq | figure grid.php-jquery-mysql-wordpress.hq | method https://stacklookup.ai/method/grid-cell