Website vs. web page. A website (usually one word, though a few publishers use Web site or web site) is a collection of linked documents and content associated with a single organization, person, group, or topic and usually sharing a server and a domain name. A web page (usually two words) is a single page of content on a website.
The Marvel Netflix shows seem to take place around the same time as they were filmed. Iron Fist filming happened April-October 2016. Clues in the show point to the season happening over the course of a month, maybe a month and a half, so I'd say it takes place right before Civil War.
Iron Age Kingdom: Iron Smelting in Africa- Bonus Blog Post. The Iron Age of Africa is generally considered to have taken place between 200 AD and 1000 AD when iron smelting was a practice. In Africa, the Iron Age was not prefaced by the Bronze or Copper Age, instead, all of the metals were brought together. The advantages of Iron are obvious, easier to cut trees with and easier to shave stone. In the 2nd millenium BC, it is believed that Western Asians invented the process of iron smelting.