lots of tiny SPIDERS on my fence in June, (they seem to sense the object) Lancs UK e1

lots of tiny SPIDERS on my fence in June, (they seem to sense the object) Lancs UK e1

[@ianbarlowuk]

they seem to sense the object

[@ianbarlowuk]

Did a bit of google-in
Looks like they are
garden spider spiderlings
The scientific name is Araneus diadematus.
en.wikipedia.org/wiki/Araneus_diadematus