With this function, the resolver checks all associated URLs and marks them either with a green tick or, in the event of an error, with a red cross. Users are redirected to the first URL marked in green.

Analyse	urn:nbn:de:bsz:14-qucosa2-901753
	https://slub.qucosa.de/id/qucosa:90175 STATUS : 302 → Redirecting to : https://slub.qucosa.de/landing-page/?tx_dlf[id]=https%3A%2F%2Fslub.qucosa.de%2Fapi%2Fqucosa%253A90175%2Fmets
	https://slub.qucosa.de/landing-page/?tx_dlf[id]=https%3A%2F%2Fslub.qucosa.de%2Fapi%2Fqucosa%253A90175%2Fmets Success. Document available.
	https://slub.qucosa.de/api/qucosa:90175/attachment/ATT-0/ STATUS : 404 → Skipping : https://slub.qucosa.de/api/qucosa:90175/attachment/ATT-0/

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