Steam Error Code 118 Failed To Load Web Page. It occurred when the one failed to load the web page for some unknown reasons. Loading… This can happen if the websocket connection used by the web tooling is unabled to correctly establish a connection, for example due to a firewall.
To fix this problem, restart Steam and try clearing the Steam download cache.
Hopefully this will fix some of.
On the Steam "Ads" popup as well as the main page I would get the following. Here's a list of Community page requires Beta version - In case you only see this error while attempting to access certain pages from the Community tab, it's very likely. Steam is a service provided by Valve which can be used by gamers to buy, update and play different games.