extra_help=", it's possible that the filters you have give an empty result or contain only an image <a href=\"https://github.com/dgtlmoon/changedetection.io/wiki/Detecting-changes-in-images\">more help here</a>."
extra_help=", it's possible that the filters you have give an empty result or contain only an image."
else:
else:
extra_help=", it's possible that the filters were found, but contained no usable text."
extra_help=", it's possible that the filters were found, but contained no usable text."