# nonfunctional, found in some code examples
file:///

# DEAD : legacy in various old whatsnews
https://biggus.readthedocs.io

# unkown problem, works in browser : used in further_topics/ugrid/data_model
https://doi.org/10.3390/jmse2010194

# DEAD, todo:remove, used in docs/src/userguide/plotting_a_cube.rst
https://effbot.org

# nonfunctional, found in some code examples
https://foo/

# DEAD, todo:remove, used in docs/src/further_topics/ugrid/data_model.rst
https://ibm-design-language.eu-de.mybluemix.net/design/language/resources/color-library

# DEAD, legacy in whatsnew/1.4.rst
https://geoport.whoi.edu/thredds/dodsC/bathy/gom15

# exist, but bad certificates
https://georepository.com
https://geoport.whoi.edu:80/thredds/

# catch (at least) github userids, of which many in whatsnews, too many --> "too many requests" failures
https://github.com/[^/]*$

# GitHub seems especially keen to rate-limit "blob" URLs.
#  (maybe because these are especially associated with abuse?)
https://github.com/[^/]*/[^/]*/blob/.*

# nonfunctional example, used in docs/src/developers_guide/gitwash/development_workflow.rst
https://github.com/your-user-name/iris

# problem with bad certificate (review sometime?)
https://scitools.github.com/cartopy

# returns 403 when accessed from GitHub Actions
https://stackoverflow.com

# legacy ref in whatsnew/3.0.rst
https://stickler-ci.com

# DEAD, todo:remove, used in lib/iris/symbols.py
https://www.wmo.int/pages/prog/www/DPFS/documents/485_Vol_I_en_colour.pdf

# DEAD, todo:remove, used in docs/src/userguide/plotting_a_cube.rst
# unkown problem, works in browser : used in docs/src/index.rst
https://www.flaticon.com

# nonfunctional example, used in lib/iris/io/__init__.py
https://www.thing.com

# DEAD, todo:remove, used in docs/src/userguide/plotting_a_cube.rst
https://www.personal.psu.edu/cab38/ColorBrewer/ColorBrewer_updates.html

# nonfunctional, found in some code examples
https://www.somehost.com

# FLAKY: used in developers_guide/gitwash
https://www.mail-archive.com/dri-devel@lists.sourceforge.net/msg39091.html
