First paint ](/en-US/docs/Glossary/First_paint)
    164. [ First-class Function ](/en-US/docs/Glossary/First-class_Function)
    165. [ Flex ](/en-US/docs/Glossary/Flex)
    166. [ Flex Container ](/en-US/docs/Glossary/Flex_Container)
    167. [ Flex Item ](/en-US/docs/Glossary/Flex_Item)
    168. [ Flexbox ](/en-US/docs/Glossary/Flexbox)
    169. [ Forbidden header name ](/en-US/docs/Glossary/Forbidden_header_name)
    170. [ Forbidden response header name ](/en-US/docs/Glossary/Forbidden_response_header_name)
    171. [ Fork ](/en-US/docs/Glossary/Fork)
    172. [ Fragmentainer ](/en-US/docs/Glossary/Fragmentainer)
    173. [ Frame rate (FPS) ](/en-US/docs/Glossary/FPS)
    174. [ FTP ](/en-US/docs/Glossary/FTP)
    175. [ FTU ](/en-US/docs/Glossary/FTU)
    176. [ Function ](/en-US/docs/Glossary/Function)
    177. [ Fuzz testing ](/en-US/docs/Glossary/Fuzzing)
    178. [ Gamut ](/en-US/docs/Glossary/Gamut)
    179. [ Garbage collection ](/en-US/docs/Glossary/Garbage_collection)
    180. [ Gecko ](/en-US/docs/Glossary/Gecko)
    181. [ General header ](/en-US/docs/Glossary/General_header)
    182. [ GIF ](/en-US/docs/Glossary/GIF)
    183. [ Git ](/en-US/docs/Glossary/Git)
    184. [ Global object ](/en-US/docs/Glossary/Global_object)
    185. [ Global scope ](/en-US/docs/Glossary/Global_scope)
    186. [ Global variable ](/en-US/docs/Glossary/Global_variable)
    187. [ Glyph ](/en-US/docs/Glossary/Glyph)
    188. [ Google Chrome ](/en-US/docs/Glossary/Google_Chrome)
    189. [ GPL ](/en-US/docs/Glossary/GPL)
    190. [ GPU ](/en-US/docs/Glossary/GPU)
    191. [ Graceful degradation ](/en-US/docs/Glossary/Graceful_degradation)
    192. [ Grid ](/en-US/docs/Glossary/Grid)
    193. [ Grid Areas ](/en-US/docs/Glossary/Grid_Areas)
    194. [ Grid Axis ](/en-US/docs/Glossary/Grid_Axis)
    195. [ Grid Cell ](/en-US/docs/Glossary/Grid_Cell)
    196. [ Grid Column ](/en-US/docs/Glossary/Grid_Column)
    197. [ Grid container ](/en-US/docs/Glossary/Grid_Container)
    198. [ Grid Lines ](/en-US/docs/Glossary/Grid_Lines)
    199. [ Grid Row ](/en-US/docs/Glossary/Grid_Row)
    200. [ Grid Tracks ](/en-US/docs/Glossary/Grid_Tracks)
    201. [ Guard ](/en-US/docs/Glossary/Guard)
    202. [ Gutters ](/en-US/docs/Glossary/Gutters)
    203. [ GZip compression ](/en-US/docs/Glossary/GZip_compression)
    204. [ Hash ](/en-US/docs/Glossary/Hash)
    205. [ Head ](/en-US/docs/Glossary/Head)
    206. [ High-level programming language ](/en-US/docs/Glossary/High-level_programming_language)
    207. [ HMAC ](/en-US/docs/Glossary/HMAC)
    208. [ Hoisting ](/en-US/docs/Glossary/Hoisting)
    209. [ Host ](/en-US/docs/Glossary/Host)
    210. [ Hotlink ](/en-US/docs/Glossary/Hotlink)
    211. [ Houdini ](/en-US/docs/Glossary/Houdini)
    212. [ HPKP ](/en-US/docs/Glossary/HPKP)
    213. [ HSTS ](/en-US/docs/Glossary/HSTS)
    214. [ HTML ](/en-US/docs/Glossary/HTML)
    215. [ HTML5 ](/en-US/docs/Glossary/HTML5)
    216. [ HTTP ](/en-US/docs/Glossary/HTTP)
    217. [ HTTP header ](/en-US/docs/Glossary/HTTP_header)
    218. [ HTTP/2 ](/en-US/docs/Glossary/HTTP_2)
    219. [ HTTP/3 ](/en-US/docs/Glossary/HTTP_3)
    220. [ HTTPS ](/en-US/docs/Glossary/HTTPS)
    221. [ HTTPS RR ](/en-US/docs/Glossary/HTTPS_RR)
    222. [ Hyperlink ](/en-US/docs/Glossary/Hyperlink)
    223. [ Hypertext ](/en-US/docs/Glossary/Hypertext)
    224. [ IANA ](/en-US/docs/Glossary/IANA)
    225. [ ICANN ](/en-US/docs/Glossary/ICANN)
    226. [ ICE ](/en-US/docs/Glossary/ICE)
    227. [ IDE ](/en-US/docs/Glossary/IDE)
    228. [ Idempotent ](/en-US/docs/Glossary/Idempotent)
    229. [ Identifier ](/en-US/docs/Glossary/Identifier)
    230. [ IDL ](/en-US/docs/Glossary/IDL)
    231. [ IETF ](/en-US/docs/Glossary/IETF)
    232. [ IIFE ](/en-US/docs/Glossary/IIFE)
    233. [ IMAP ](/en-US/docs/Glossary/IMAP)
    234. [ Immutable ](/en-US/docs/Glossary/Immutable)
    235. [ IndexedDB ](/en-US/docs/Glossary/IndexedDB)
    236. [ Information architecture ](/en-US/docs/Glossary/In