doc: Switch URLs to https

13 files changed, 67 insertions, 69 deletions

diff --git a/doc/backers.asciidoc b/doc/backers.asciidoc
index 80f46fd6e..bdabb5f96 100644
--- a/doc/backers.asciidoc
+++ b/doc/backers.asciidoc
@@ -23,7 +23,7 @@ Silver sponsors
 - https://benary.org[benaryorg]
 - https://scratchbook.ch[Claude]
 - Martin Tournoij
-- http://supported.elsensohn.ch[Thomas Elsensohn]
+- https://elsensohn.ch[Thomas Elsensohn]
 - Christian Helbling
 - Gavin Troy
 - Chris King-Parra
@@ -174,7 +174,7 @@ Other sponsors
 2016
 ----
 
-Mid-2016, qutebrowser did run a http://igg.me/at/qutebrowser[crowdfunding] for
+Mid-2016, qutebrowser did run a https://igg.me/at/qutebrowser[crowdfunding] for
 QtWebEngine support in qutebrowser.
 
 Thanks a lot to the following people who contributed to it:
diff --git a/doc/changelog.asciidoc b/doc/changelog.asciidoc
index ab3df642e..f8442bb9b 100644
--- a/doc/changelog.asciidoc
+++ b/doc/changelog.asciidoc
@@ -1,10 +1,10 @@
 Change Log
 ===========
 
-// http://keepachangelog.com/
+// https://keepachangelog.com/
 
 All notable changes to this project will be documented in this file.
-This project adheres to http://semver.org/[Semantic Versioning], though minor
+This project adheres to https://semver.org/[Semantic Versioning], though minor
 breaking changes (such as renamed commands) can happen in minor releases.
 
 // tags:
@@ -1471,7 +1471,7 @@ Changed
 
 - Windows and macOS releases now bundle Python 3.7, PyQt 5.11.3 and Qt 5.11.2.
   QtWebEngine includes security fixes up to Chromium 68.0.3440.75 and
-  http://code.qt.io/cgit/qt/qtwebengine.git/tree/dist/changes-5.11.2/?h=v5.11.2[various other fixes].
+  https://code.qt.io/cgit/qt/qtwebengine.git/tree/dist/changes-5.11.2/?h=v5.11.2[various other fixes].
 - Various performance improvements when many tabs are opened.
 - The `content.headers.referer` setting now works on QtWebEngine.
 - The `:repeat` command now takes a count which is multiplied with the given
@@ -2231,7 +2231,7 @@ Major changes
   * Support for Python 3.4 is dropped.
   * Support for Qt before 5.7.1 and PyQt before 5.7 is dropped.
   * New dependency on the QtSql module and Qt sqlite support.
-  * New dependency on the http://www.attrs.org/[attrs] project (packaged as
+  * New dependency on the https://www.attrs.org/[attrs] project (packaged as
     `python-attr` in some distributions).
   * The depedency on PyOpenGL (when using QtWebEngine) got removed. Note
     that PyQt5.QtOpenGL is still a dependency.
@@ -3283,7 +3283,7 @@ Added
 - New (hidden) command `:clear-keychain` to clear a partially entered keychain (bound to `<Escape>` by default, in addition to clearing search).
 - New setting `ui -> smooth-scrolling`.
 - New setting `content -> webgl` to enable/disable https://www.khronos.org/webgl/[WebGL].
-- New setting `content -> css-regions` to enable/disable support for http://dev.w3.org/csswg/css-regions/[CSS Regions].
+- New setting `content -> css-regions` to enable/disable support for https://dev.w3.org/csswg/css-regions/[CSS Regions].
 - New setting `content -> hyperlink-auditing` to enable/disable support for https://html.spec.whatwg.org/multipage/semantics.html#hyperlink-auditing[hyperlink auditing].
 - New setting `tabs -> mousewheel-tab-switching` to control mousewheel behavior on the tab bar.
 - New arguments `--datadir` and `--cachedir` to set the data/cache location.
@@ -3457,11 +3457,11 @@ Changed
 - Add tab index display to the statusbar.
 - Keep progress bar height fixed when the statusbar is multiline.
 - Many improvements to tests and related infrastructure:
-    * `init_venv.py` and `run_checks.py` have been replaced by http://tox.readthedocs.org/[tox]. Install tox and run `tox -e mkvenv` instead.
-    * The tests now use http://pytest.org/[pytest]
+    * `init_venv.py` and `run_checks.py` have been replaced by https://tox.readthedocs.org/[tox]. Install tox and run `tox -e mkvenv` instead.
+    * The tests now use https://pytest.org/[pytest]
     * Many new tests added
     * Mac Mini buildbot to run the tests on macOS.
-    * Coverage recording via http://nedbatchelder.com/code/coverage/[coverage.py].
+    * Coverage recording via https://coverage.readthedocs.io/[coverage.py].
     * New `--pdb-postmortem argument` to drop into the pdb debugger on exceptions.
     * Use https://github.com/ionelmc/python-hunter[hunter] for line tracing instead of a selfmade solution.
 
@@ -3476,7 +3476,7 @@ Deprecated
 Removed
 ~~~~~~~
 
-- `init_venv.py` and `run_checks.py` have been replaced by http://tox.readthedocs.org/[tox]. Install tox and run `tox -e mkvenv` instead..
+- `init_venv.py` and `run_checks.py` have been replaced by https://tox.readthedocs.org/[tox]. Install tox and run `tox -e mkvenv` instead..
 
 Fixed
 ~~~~~
diff --git a/doc/contributing.asciidoc b/doc/contributing.asciidoc
index f50067571..dc7b331b1 100644
--- a/doc/contributing.asciidoc
+++ b/doc/contributing.asciidoc
@@ -27,7 +27,7 @@ several ways:
 https://lists.schokokeks.org/mailman/listinfo.cgi/qutebrowser[subscribe]
 first).
 * Join the IRC channel irc://irc.freenode.org/#qutebrowser[`#qutebrowser`] on
-http://freenode.net/[Freenode]
+https://freenode.net/[Freenode]
 (https://webchat.freenode.net/?channels=#qutebrowser[webchat]).
 
 Finding something to work on
@@ -60,14 +60,14 @@ There are also some things to do if you don't want to write code:
 Using git
 ---------
 
-qutebrowser uses http://git-scm.com/[git] for its development. You can clone
+qutebrowser uses https://git-scm.com/[git] for its development. You can clone
 the repo like this:
 
 ----
 git clone https://github.com/qutebrowser/qutebrowser.git
 ----
 
-If you don't know git, a http://git-scm.com/[git cheatsheet] might come in
+If you don't know git, a https://git-scm.com/[git cheatsheet] might come in
 handy. Of course, if using git is the issue which prevents you from
 contributing, feel free to send normal patches instead, e.g., generated via
 `diff -Nur`.
@@ -117,10 +117,10 @@ Currently, the following tox environments are available:
 * `flake8`: Run various linting checks via https://pypi.python.org/pypi/flake8[flake8].
 * `vulture`: Run https://pypi.python.org/pypi/vulture[vulture] to find
   unused code portions.
-* `pylint`: Run http://pylint.org/[pylint] static code analysis.
+* `pylint`: Run https://pylint.org/[pylint] static code analysis.
 * `pyroma`: Check packaging practices with
   https://pypi.python.org/pypi/pyroma/[pyroma].
-* `eslint`: Run http://eslint.org/[ESLint] javascript checker.
+* `eslint`: Run https://eslint.org/[ESLint] javascript checker.
 * `check-manifest`: Check MANIFEST.in completeness with
   https://github.com/mgedmin/check-manifest[check-manifest].
 * `mkvenv`: Bootstrap a virtualenv for testing.
@@ -193,8 +193,8 @@ qutebrowser instance, waits for it to exit and then shows the graph.
 Available methods for visualization are:
 
 * https://jiffyclub.github.io/snakeviz/[SnakeViz] (`--profile-tool=snakeviz`, the default)
-* https://pypi.python.org/pypi/pyprof2calltree/[pyprof2calltree] and http://kcachegrind.sourceforge.net/html/Home.html[KCacheGrind] (`--profile-tool=kcachegrind`)
-* https://github.com/jrfonseca/gprof2dot[gprof2dot] (`--profile-tool=gprof2dot`, needs `dot` from http://graphviz.org/[Graphviz] and http://feh.finalrewind.org/[feh])
+* https://pypi.python.org/pypi/pyprof2calltree/[pyprof2calltree] and https://kcachegrind.github.io/[KCacheGrind] (`--profile-tool=kcachegrind`)
+* https://github.com/jrfonseca/gprof2dot[gprof2dot] (`--profile-tool=gprof2dot`, needs `dot` from https://graphviz.org/[Graphviz] and https://feh.finalrewind.org/[feh])
 * https://github.com/nschloe/tuna[tuna] (`--profile-tool=tuna`)
 
 You can also save the binary profile data to a file (`--profile-tool=none`).
@@ -219,17 +219,16 @@ Useful websites
 
 Some resources which might be handy:
 
-* http://doc.qt.io/qt-5/classes.html[The Qt5 reference]
+* https://doc.qt.io/qt-5/classes.html[The Qt5 reference]
 * https://docs.python.org/3/library/index.html[The Python reference]
-* http://httpbin.org/[httpbin, a test service for HTTP requests/responses]
+* https://httpbin.org/[httpbin, a test service for HTTP requests/responses]
 * https://requestbin.com/[RequestBin, a service to inspect HTTP requests]
 
 Documentation of used Python libraries:
 
-* http://jinja.pocoo.org/docs/dev/[jinja2]
-* http://pygments.org/docs/[pygments]
-* http://pythonhosted.org/setuptools/[setuptools]
-* http://www.pyinstaller.org/[PyInstaller]
+* https://jinja.palletsprojects.com/[jinja2]
+* https://pygments.org/docs/[pygments]
+* https://www.pyinstaller.org/[PyInstaller]
 * https://pypi.python.org/pypi/colorama[colorama]
 
 Related RFCs and standards:
@@ -239,50 +238,49 @@ HTTP
 
 * https://tools.ietf.org/html/rfc2616[RFC 2616 - Hypertext Transfer Protocol
 -- HTTP/1.1]
-(http://www.rfc-editor.org/errata_search.php?rfc=2616[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=2616[Errata])
 * https://tools.ietf.org/html/rfc7230[RFC 7230 - Hypertext Transfer Protocol
 (HTTP/1.1): Message Syntax and Routing]
-(http://www.rfc-editor.org/errata_search.php?rfc=7230[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=7230[Errata])
 * https://tools.ietf.org/html/rfc7231[RFC 7231 - Hypertext Transfer Protocol
 (HTTP/1.1): Semantics and Content]
-(http://www.rfc-editor.org/errata_search.php?rfc=7231[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=7231[Errata])
 * https://tools.ietf.org/html/rfc7232[RFC 7232 - Hypertext Transfer Protocol
 (HTTP/1.1): Conditional Requests]
-(http://www.rfc-editor.org/errata_search.php?rfc=7232[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=7232[Errata])
 * https://tools.ietf.org/html/rfc7233[RFC 7233 - Hypertext Transfer Protocol
 (HTTP/1.1): Range Requests]
-(http://www.rfc-editor.org/errata_search.php?rfc=7233[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=7233[Errata])
 * https://tools.ietf.org/html/rfc7234[RFC 7234 - Hypertext Transfer Protocol
 (HTTP/1.1): Caching]
-(http://www.rfc-editor.org/errata_search.php?rfc=7234[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=7234[Errata])
 * https://tools.ietf.org/html/rfc7235[RFC 7235 - Hypertext Transfer Protocol
 (HTTP/1.1): Authentication]
-(http://www.rfc-editor.org/errata_search.php?rfc=7235[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=7235[Errata])
 * https://tools.ietf.org/html/rfc5987[RFC 5987 - Character Set and Language
 Encoding for Hypertext Transfer Protocol (HTTP) Header Field Parameters]
-(http://www.rfc-editor.org/errata_search.php?rfc=5987[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=5987[Errata])
 * https://tools.ietf.org/html/rfc6266[RFC 6266 - Use of the
 Content-Disposition Header Field in the Hypertext Transfer Protocol (HTTP)]
-(http://www.rfc-editor.org/errata_search.php?rfc=6266[Errata])
-* http://tools.ietf.org/html/rfc6265[RFC 6265 - HTTP State Management Mechanism
-(Cookies)] (http://www.rfc-editor.org/errata_search.php?rfc=6265[Errata])
+(https://www.rfc-editor.org/errata_search.php?rfc=6266[Errata])
+* https://tools.ietf.org/html/rfc6265[RFC 6265 - HTTP State Management Mechanism
+(Cookies)] (https://www.rfc-editor.org/errata_search.php?rfc=6265[Errata])
 * http://www.cookiecentral.com/faq/#3.5[Netscape Cookie Format]
 
 Other
 ^^^^^
 
 * https://tools.ietf.org/html/rfc5646[RFC 5646 - Tags for Identifying
-Languages] (http://www.rfc-editor.org/errata_search.php?rfc=5646[Errata])
-* http://www.w3.org/TR/CSS2/[Cascading Style Sheets Level 2 Revision 1 (CSS
+Languages] (https://www.rfc-editor.org/errata_search.php?rfc=5646[Errata])
+* https://www.w3.org/TR/CSS2/[Cascading Style Sheets Level 2 Revision 1 (CSS
 2.1) Specification]
-* http://doc.qt.io/qt-5/stylesheet-reference.html[Qt Style Sheets Reference]
-* http://mimesniff.spec.whatwg.org/[MIME Sniffing Standard]
-* http://spec.whatwg.org/[WHATWG specifications]
-* http://www.w3.org/html/wg/drafts/html/master/Overview.html[HTML 5.1 Nightly]
-* http://www.w3.org/TR/webstorage/[Web Storage]
-* http://www.brynosaurus.com/cachedir/spec.html[Cache directory tagging
-standard]
-* http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html[XDG
+* https://doc.qt.io/qt-5/stylesheet-reference.html[Qt Style Sheets Reference]
+* https://mimesniff.spec.whatwg.org/[MIME Sniffing Standard]
+* https://spec.whatwg.org/[WHATWG specifications]
+* https://www.w3.org/html/wg/drafts/html/master/Overview.html[HTML 5.1 Nightly]
+* https://www.w3.org/TR/webstorage/[Web Storage]
+* https://bford.info/cachedir/[Cache directory tagging standard]
+* https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html[XDG
 basedir specification]
 
 Hints
@@ -355,7 +353,7 @@ All objects can be printed by starting with the `--debug` flag and using the
 
 The registry is mainly used for <<commands,command handlers>>, but it can
 also be useful in places where using Qt's
-http://doc.qt.io/qt-5/signalsandslots.html[signals and slots] mechanism would
+https://doc.qt.io/qt-5/signalsandslots.html[signals and slots] mechanism would
 be difficult.
 
 Logging
@@ -435,7 +433,7 @@ e.g., an argument `foo=True` will be converted to a flag `-f`/`--foo` in
 qutebrowser's commandline.
 
 The type can be overridden using Python's
-http://legacy.python.org/dev/peps/pep-3107/[function annotations]:
+https://www.python.org/dev/peps/pep-3107/[function annotations]:
 
 [source,python]
 ----
@@ -522,7 +520,7 @@ Running valgrind on QtWebKit
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 If you want to run qutebrowser (and thus QtWebKit) with
-http://valgrind.org/[valgrind], you'll need to pass `--smc-check=all` to it or
+https://valgrind.org/[valgrind], you'll need to pass `--smc-check=all` to it or
 recompile QtWebKit with the Javascript JIT disabled.
 
 This is needed so valgrind handles self-modifying code correctly:
@@ -600,20 +598,20 @@ The hierarchy of widgets when QtWebEngine is involved looks like this:
 - The `WebEngineTab` has a `_widget` attribute, which is the https://doc.qt.io/qt-5/qwebengineview.html[QWebEngineView]
 - That view has a https://doc.qt.io/qt-5/qwebenginepage.html[QWebEnginePage] for everything which doesn't require rendering.
 - The view also has a layout with exactly one element (which also is its `focusProxy()`)
-- That element is the  http://code.qt.io/cgit/qt/qtwebengine.git/tree/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp[RenderWidgetHostViewQtDelegateWidget] (it inherits https://doc.qt.io/qt-5/qquickwidget.html[QQuickWidget]) - also often referred to as RWHV or RWHVQDW. It can be obtained via `sip.cast(tab._widget.focusProxy(), QQuickWidget)`.
+- That element is the  https://code.qt.io/cgit/qt/qtwebengine.git/tree/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp[RenderWidgetHostViewQtDelegateWidget] (it inherits https://doc.qt.io/qt-5/qquickwidget.html[QQuickWidget]) - also often referred to as RWHV or RWHVQDW. It can be obtained via `sip.cast(tab._widget.focusProxy(), QQuickWidget)`.
 - Calling `rootObject()` on that gives us the https://doc.qt.io/qt-5/qquickitem.html[QQuickItem] where Chromium renders into (?). With it, we can do things like `.setRotation(20)`.
 
 Style conventions
 -----------------
 
 qutebrowser's coding conventions are based on
-http://legacy.python.org/dev/peps/pep-0008/[PEP8] and the https://google.github.io/styleguide/pyguide.html[Google Python style guidelines] with some additions:
+https://www.python.org/dev/peps/pep-0008/[PEP8] and the https://google.github.io/styleguide/pyguide.html[Google Python style guidelines] with some additions:
 
 * The _Raise:_ section is not added to the docstring.
 * Methods overriding Qt methods (obviously!) don't follow the naming schemes.
 * Everything else does though, even slots.
 * Docstrings should look like described in
-http://legacy.python.org/dev/peps/pep-0257/[PEP257] and the google guidelines.
+https://www.python.org/dev/peps/pep-0257/[PEP257] and the google guidelines.
 * Class docstrings have additional _Attributes:_, _Class attributes:_ and
   _Signals:_ sections.
 * In docstrings of command handlers (registered via `@cmdutils.register`), the
diff --git a/doc/extapi/conf.py b/doc/extapi/conf.py
index aba5e93af..f558e1bfc 100644
--- a/doc/extapi/conf.py
+++ b/doc/extapi/conf.py
@@ -4,7 +4,7 @@
 #
 # This file does only contain a selection of the most common options. For a
 # full list see the documentation:
-# http://www.sphinx-doc.org/en/master/config
+# https://www.sphinx-doc.org/en/master/config
 
 # -- Path setup --------------------------------------------------------------
 
diff --git a/doc/faq.asciidoc b/doc/faq.asciidoc
index 16a791975..5a637c0ff 100644
--- a/doc/faq.asciidoc
+++ b/doc/faq.asciidoc
@@ -92,7 +92,7 @@ https://github.com/qutebrowser/qutebrowser/issues/4039[#4039] for more details.
 Security issues in qutebrowser's code happen very rarely (as per September 2019,
 there have been three security issues caused by qutebrowser in almost 6 years).
 Those were handled appropriately
-(http://seclists.org/oss-sec/2018/q3/29[example]) and fixed timely. To report
+(https://seclists.org/oss-sec/2018/q3/29[example]) and fixed timely. To report
 security bugs, please contact me directly at mail@qutebrowser.org, GPG ID
 https://www.the-compiler.org/pubkey.asc[0x916eb0c8fd55a072].
 
diff --git a/doc/help/commands.asciidoc b/doc/help/commands.asciidoc
index c1e9290ed..d03de6691 100644
--- a/doc/help/commands.asciidoc
+++ b/doc/help/commands.asciidoc
@@ -2089,7 +2089,7 @@ Syntax: +:debug-webaction 'action'+
 
 Execute a webaction.
 
-Available actions: http://doc.qt.io/archives/qt-5.5/qwebpage.html#WebAction-enum (WebKit) http://doc.qt.io/qt-5/qwebenginepage.html#WebAction-enum (WebEngine)
+Available actions: https://doc.qt.io/archives/qt-5.5/qwebpage.html#WebAction-enum (WebKit) https://doc.qt.io/qt-5/qwebenginepage.html#WebAction-enum (WebEngine)
 
 ==== positional arguments
 * +'action'+: The action to execute, e.g. MoveToNextChar.
diff --git a/doc/help/configuring.asciidoc b/doc/help/configuring.asciidoc
index 35a0fbb62..76586115c 100644
--- a/doc/help/configuring.asciidoc
+++ b/doc/help/configuring.asciidoc
@@ -431,7 +431,7 @@ Various emacs/conkeror-like keybinding configs exist:
 
 - https://gitlab.com/jgkamat/qutemacs/blob/master/qutemacs.py[jgkamat]
 - https://gitlab.com/Kaligule/qutebrowser-emacs-config/blob/master/config.py[Kaligule]
-- http://me0w.net/pit/1540882719[nm0i]
+- https://me0w.net/pit/1540882719[nm0i]
 - https://www.reddit.com/r/qutebrowser/comments/eh10i7/config_share_qute_with_emacs_keybindings/[jasonsun0310]
 
 It's also mostly possible to get rid of modal keybindings by setting
diff --git a/doc/help/index.asciidoc b/doc/help/index.asciidoc
index 7424e1a65..1ade1cde8 100644
--- a/doc/help/index.asciidoc
+++ b/doc/help/index.asciidoc
@@ -66,4 +66,4 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
diff --git a/doc/help/settings.asciidoc b/doc/help/settings.asciidoc
index a408c65d1..03b48c182 100644
--- a/doc/help/settings.asciidoc
+++ b/doc/help/settings.asciidoc
@@ -2023,7 +2023,7 @@ This setting is only available with the QtWebKit backend.
 === content.cache.maximum_pages
 Maximum number of pages to hold in the global memory page cache.
 The page cache allows for a nicer user experience when navigating forth or back to pages in the forward/back history, by pausing and resuming up to _n_ pages.
-For more information about the feature, please refer to: http://webkit.org/blog/427/webkit-page-cache-i-the-basics/
+For more information about the feature, please refer to: https://webkit.org/blog/427/webkit-page-cache-i-the-basics/
 
 Type: <<types,Int>>
 
@@ -4437,10 +4437,10 @@ When setting from a string, pass a json-like list, e.g. `["one", "two"]`.
 |Proxy|A proxy URL, or `system`/`none`.
 |QssColor|A color value supporting gradients.
 
-A value can be in one of the following formats: * `#RGB`/`#RRGGBB`/`#AARRGGBB`/`#RRRGGGBBB`/`#RRRRGGGGBBBB` * An SVG color name as specified in http://www.w3.org/TR/SVG/types.html#ColorKeywords[the W3C specification]. * transparent (no color) * `rgb(r, g, b)` / `rgba(r, g, b, a)` (values 0-255 or percentages) * `hsv(h, s, v)` / `hsva(h, s, v, a)` (values 0-255, hue 0-359) * A gradient as explained in http://doc.qt.io/qt-5/stylesheet-reference.html#list-of-property-types[the Qt documentation] under ``Gradient''
+A value can be in one of the following formats: * `#RGB`/`#RRGGBB`/`#AARRGGBB`/`#RRRGGGBBB`/`#RRRRGGGGBBBB` * An SVG color name as specified in https://www.w3.org/TR/SVG/types.html#ColorKeywords[the W3C specification]. * transparent (no color) * `rgb(r, g, b)` / `rgba(r, g, b, a)` (values 0-255 or percentages) * `hsv(h, s, v)` / `hsva(h, s, v, a)` (values 0-255, hue 0-359) * A gradient as explained in https://doc.qt.io/qt-5/stylesheet-reference.html#list-of-property-types[the Qt documentation] under ``Gradient''
 |QtColor|A color value.
 
-A value can be in one of the following formats: * `#RGB`/`#RRGGBB`/`#AARRGGBB`/`#RRRGGGBBB`/`#RRRRGGGGBBBB` * An SVG color name as specified in http://www.w3.org/TR/SVG/types.html#ColorKeywords[the W3C specification]. * transparent (no color) * `rgb(r, g, b)` / `rgba(r, g, b, a)` (values 0-255 or percentages) * `hsv(h, s, v)` / `hsva(h, s, v, a)` (values 0-255, hue 0-359)
+A value can be in one of the following formats: * `#RGB`/`#RRGGBB`/`#AARRGGBB`/`#RRRGGGBBB`/`#RRRRGGGGBBBB` * An SVG color name as specified in https://www.w3.org/TR/SVG/types.html#ColorKeywords[the W3C specification]. * transparent (no color) * `rgb(r, g, b)` / `rgba(r, g, b, a)` (values 0-255 or percentages) * `hsv(h, s, v)` / `hsva(h, s, v, a)` (values 0-255, hue 0-359)
 |Regex|A regular expression.
 
 When setting from `config.py`, both a string or a `re.compile(...)` object are valid.
diff --git a/doc/install.asciidoc b/doc/install.asciidoc
index 954c7da41..b78e74d07 100644
--- a/doc/install.asciidoc
+++ b/doc/install.asciidoc
@@ -205,9 +205,9 @@ There are prebuilt RPMs available at https://software.opensuse.org/download.html
 On Slackware
 ------------
 
-qutebrowser is available in the 3rd party repository at http://slackbuilds.org[slackbuilds.org]
+qutebrowser is available in the 3rd party repository at https://slackbuilds.org[slackbuilds.org]
 
-An easy way to install it is with sbopkg (frontend for slackbuilds.org) available at http://sbopkg.org[sbopkg.org]
+An easy way to install it is with sbopkg (frontend for slackbuilds.org) available at https://sbopkg.org[sbopkg.org]
 
 sbopkg can be run with a dialog screen interface, or via command line options.
 
@@ -301,7 +301,7 @@ C:\> scoop install qutebrowser
 Manual install
 ~~~~~~~~~~~~~~
 
-Use the installer from http://www.python.org/downloads[python.org] to get
+Use the installer from https://www.python.org/downloads[python.org] to get
 Python 3 (be sure to install pip).
 
 Then <<tox,install qutebrowser via virtualenv>>.
@@ -335,7 +335,7 @@ Manual Install
 ~~~~~~~~~~~~~~
 
 Alternatively, you can install the dependencies via a package manager (like
-http://brew.sh/[Homebrew] or https://www.macports.org/[MacPorts]) and run
+https://brew.sh/[Homebrew] or https://www.macports.org/[MacPorts]) and run
 qutebrowser from source.
 
 ==== Homebrew
@@ -388,7 +388,7 @@ The next couple of sections will explain the most common use-cases - run
 Getting the repository
 ~~~~~~~~~~~~~~~~~~~~~~
 
-First of all, clone the repository using http://git-scm.org/[git] and switch
+First of all, clone the repository using https://git-scm.org/[git] and switch
 into the repository folder:
 
 ----
diff --git a/doc/quickstart.asciidoc b/doc/quickstart.asciidoc
index ab9298fa6..afe5ae231 100644
--- a/doc/quickstart.asciidoc
+++ b/doc/quickstart.asciidoc
@@ -47,7 +47,7 @@ If you get stuck, you can get help in multiple ways:
 Additionally, each command can be started with a `--help` flag to show its
 help.
 * Chat via the IRC channel: irc://irc.freenode.org/#qutebrowser[`#qutebrowser`] on
-http://freenode.net/[Freenode]
+https://freenode.net/[Freenode]
 (https://webchat.freenode.net/?channels=#qutebrowser[webchat])
 * On Reddit: https://www.reddit.com/r/qutebrowser/[/r/qutebrowser]
 * Via https://github.com/qutebrowser/qutebrowser/discussions[GitHub Discussions]
diff --git a/doc/qutebrowser.1.asciidoc b/doc/qutebrowser.1.asciidoc
index 83e7986bc..8564c8a51 100644
--- a/doc/qutebrowser.1.asciidoc
+++ b/doc/qutebrowser.1.asciidoc
@@ -144,7 +144,7 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License along with
-this program.  If not, see <http://www.gnu.org/licenses/>.
+this program.  If not, see <https://www.gnu.org/licenses/>.
 
 == RESOURCES
 * Website: https://www.qutebrowser.org/
@@ -153,7 +153,7 @@ https://lists.schokokeks.org/mailman/listinfo.cgi/qutebrowser
 * Announce-only mailinglist: mailto:qutebrowser-announce@lists.qutebrowser.org[] /
 https://lists.schokokeks.org/mailman/listinfo.cgi/qutebrowser-announce
 * IRC: irc://irc.freenode.org/#qutebrowser[`#qutebrowser`] on
-http://freenode.net/[Freenode]
+https://freenode.net/[Freenode]
 * Github: https://github.com/qutebrowser/qutebrowser
 
 == AUTHOR
diff --git a/doc/userscripts.asciidoc b/doc/userscripts.asciidoc
index 804ef5a34..747340454 100644
--- a/doc/userscripts.asciidoc
+++ b/doc/userscripts.asciidoc
@@ -76,13 +76,13 @@ you should append to the file (`>>` in bash) rather than overwrite it (`>`).
 Examples
 --------
 
-Opening the currently selected word on http://www.dict.cc/[dict.cc]:
+Opening the currently selected word on https://www.dict.cc/[dict.cc]:
 
 [source,bash]
 ----
 #!/bin/bash
 
-echo "open -t http://www.dict.cc/?s=$QUTE_SELECTED_TEXT" >> "$QUTE_FIFO"
+echo "open -t https://www.dict.cc/?s=$QUTE_SELECTED_TEXT" >> "$QUTE_FIFO"
 ----
 
 Libraries