Most search results will include symbols which convey useful information in a compact and easy-to-understand form. (Also, where the linked site is visually interesting, the result will include an illustration.)

Religion symbols authentic faith sites (i.e. managed by people of that religion) Buddhist Christian Hindu Muslim Jewish Sikh

Content symbols includes Audio content includes Video content Artefacts subscription service, only accessible to members Age-related symbols Suitable for independent learning at the Key Stage(s) indicated Material may need mediation at the Key Stage(s) indicated Useful for teachers, at the Key Stage(s) indicated