Try to fetch url with multiple connections.
https://anaconda.org/bioconda/ucsc-parafetch/badges/version.svg
https://anaconda.org/bioconda/ucsc-parafetch/badges/latest_release_date.svg
https://anaconda.org/bioconda/ucsc-parafetch/badges/latest_release_relative_date.svg
https://anaconda.org/bioconda/ucsc-parafetch/badges/platforms.svg
https://anaconda.org/bioconda/ucsc-parafetch/badges/license.svg
https://anaconda.org/bioconda/ucsc-parafetch/badges/downloads.svg