$ wkhtmltopdf https://www.google.fr output.pdf
Loading pages (1/5)
Error: Failed loading page https://www.google.fr (sometimes it will work just to ignore this error with --ignore-load-errors)
# wkhtmltopdf https://www.google.fr output.pdf
Loading pages (1/6)
Counting pages (2/6)
Resolving links (4/6)
Loading headers and footers (5/6)
Printing pages (6/6)
Done