diff --git a/mister-downloader/analyzer.py b/mister-downloader/analyzer.py
new file mode 100755
index 0000000..c23c47b
--- /dev/null
+++ b/mister-downloader/analyzer.py
@@ -0,0 +1,217 @@
+#!/usr/bin/env python3
+from io import BytesIO
+from zipfile import ZipFile
+from urllib.request import urlopen
+import json
+
+resp = urlopen("https://raw.githubusercontent.com/MiSTer-devel/Distribution_MiSTer/main/db.json.zip")
+zipfile = ZipFile(BytesIO(resp.read()))
+db = json.loads(zipfile.open("db.json").read())
+
+tag_dictionary = {number:name for name, number in db["tag_dictionary"].items()}
+
+banned_tags = {
+	"essential",
+	"scripts",
+	"linux",
+
+	"presets",
+
+}
+{
+	"arcadearkanoid", # arcadecores
+	"arcadeasteroidsdeluxe", # arcadecores
+	"arcadeasteroids", # arcadecores
+	"arcadeastrocade", # arcadecores
+	"arcadeataritetris", # arcadecores
+	"arcadebagman", # arcadecores
+	"arcadeberzerk", # arcadecores
+	"arcadeblackwidow", # arcadecores
+	"arcadeblockade", # arcadecores
+	"arcadebombjack", # arcadecores
+	"arcadebreakout", # arcadecores
+	"arcadeburgertime", # arcadecores
+	"arcadeburningrubber", # arcadecores
+	"arcadecanyonbomber", # arcadecores
+	"arcadecave", # arcadecores
+	"arcadecentipede", # arcadecores
+	"arcadecomputerspace", # arcadecores
+	"arcadecosmic", # arcadecores
+	"arcadecrazyballoon", # arcadecores
+	"arcadecrazyclimber", # arcadecores
+	"arcadecrazykong", # arcadecores
+	"arcadedefender", # arcadecores
+	"arcadedigdug", # arcadecores
+	"arcadedominos", # arcadecores
+	"arcadedonkeykong3", # arcadecores
+	"arcadedonkeykongjunior", # arcadecores
+	"arcadedonkeykong", # arcadecores
+	"arcadedottorikun", # arcadecores
+	"arcadedruaga", # arcadecores
+	"arcadefinalizer", # arcadecores
+	"arcadefoodfight", # arcadecores
+	"arcadefrenzy", # arcadecores
+	"arcadegalaga", # arcadecores
+	"arcadegalaxian", # arcadecores
+	"arcadegaplus", # arcadecores
+	"arcadegauntlet", # arcadecores
+	"arcadegyruss", # arcadecores
+	"arcadeiremm62", # arcadecores
+	"arcadeironhorse", # arcadecores
+	"arcadejackal", # arcadecores
+	"arcadejailbreak", # arcadecores
+	"arcadejoust2", # arcadecores
+	"arcadeladybug", # arcadecores
+	"arcadelunarlander", # arcadecores
+	"arcademcr1", # arcadecores
+	"arcademcr2", # arcadecores
+	"arcademcr3mono", # arcadecores
+	"arcademcr3scroll", # arcadecores
+	"arcademcr3", # arcadecores
+	"arcademariobros", # arcadecores
+	"arcademoonpatrol", # arcadecores
+	"arcademrdo", # arcadecores
+	"arcademysticmarathon", # arcadecores
+	"arcadeninjakun", # arcadecores
+	"arcadepacman", # arcadecores
+	"arcadepengo", # arcadecores
+	"arcadephoenix", # arcadecores
+	"arcadepleiads", # arcadecores
+	"arcadepolyplay", # arcadecores
+	"arcadepong", # arcadecores
+	"arcadepooyan", # arcadecores
+	"arcadepopeye", # arcadecores
+	"arcadeqbert", # arcadecores
+	"arcaderallyx", # arcadecores
+	"arcaderiverpatrol", # arcadecores
+	"arcaderobotron", # arcadecores
+	"arcadershnatk", # arcadecores
+	"arcadesegasys1", # arcadecores
+	"arcadesms", # arcadecores
+	"arcadescootershooter", # arcadecores
+	"arcadescramble", # arcadecores
+	"arcadesilverland", # arcadecores
+	"arcadesolomonskey", # arcadecores
+	"arcadespaceinvaders", # arcadecores
+	"arcadespacerace", # arcadecores
+	"arcadesprint1", # arcadecores
+	"arcadesprint2", # arcadecores
+	"arcadesubs", # arcadecores
+	"arcadesuperbreakout", # arcadecores
+	"arcadetiamc1", # arcadecores
+	"arcadetecmo", # arcadecores
+	"arcadetimepilot84", # arcadecores
+	"arcadetimepilot", # arcadecores
+	"arcadetraverseusa", # arcadecores
+	"arcadeturkeyshoot", # arcadecores
+	"arcadeultratank", # arcadecores
+	"arcadevball", # arcadecores
+	"arcadexevious", # arcadecores
+	"arcadezaxxon", # arcadecores
+	"arcadezigzag", # arcadecores
+
+	"acornatom", # computercores
+	"acornelectron", # computercores
+	"alicemc10", # computercores
+	"altair8800", # computercores
+	"amstradpcw", # computercores
+	"amstrad", # computercores
+	"apogee", # computercores
+	"appleii", # computercores
+	"applei", # computercores
+	"aquarius", # computercores
+	"archie", # computercores
+	"atari800", # computercores
+	"atarist", # computercores
+	"bbcmicro", # computercores
+	"bk0011m", # computercores
+	"c16", # computercores
+	"c64", # computercores
+	"coco2", # computercores
+	"coco3", # computercores
+	"edsac", # computercores
+	"galaksija", # computercores
+	"interact", # computercores
+	"jupiter", # computercores
+	"laser310", "laser", # computercores
+	"lynx48", # computercores
+	"msx", # computercores
+	"macplus", # computercores
+	"minimig", # computercores
+	"multicomp", # computercores
+	"orao", # computercores
+	"ondraspo186", # computercores
+	"oric", # computercores
+	"pc88", "pc8801", # computercores
+	"pdp1", # computercores
+	"pet2001", # computercores
+	"pmd85", # computercores
+	"ql", # computercores
+	"rx78", # computercores
+	"samcoupe", # computercores
+	"sharpmz", # computercores
+	"sordm5", # computercores
+	"specialist", # computercores
+	"svi328", # computercores
+	"trs80", # computercores
+	"tsconf", # computercores
+	"tatungeinstein", # computercores
+	"ti994a", # computercores
+	"uk101", # computercores
+	"vic20", # computercores
+	"vector06c", # computercores
+	"x68000", # computercores
+	"zxspectrum", "spectrum", # computercores
+	"zx81", # computercores
+	"zxnext", # computercores
+	"ao486", # computercores
+
+	"ay38500", # consolecores
+	"adventurevision", # consolecores
+	"arcadia", # consolecores
+	"astrocade", # consolecores
+	"atari5200", # consolecores
+	"atari7800", # consolecores
+	"atarilynx", # consolecores
+	"channelf", # consolecores
+	"colecovision", # consolecores
+	"gba2p", # consolecores
+	"gba", # consolecores
+	"gameboy2p", #  consolecores
+	"gameboy", # consolecores
+	"megadrive", # consolecores
+	"intellivision", # consolecores
+	"segacd", # consolecores
+	"nintendo", # consolecores
+	"neogeo", # consolecores
+	"odyssey2", # consolecores
+	"s32x", # consolecores
+	"sms", # consolecores
+	"supernintendo", # consolecores
+	"turbografx16", # consolecores
+	"vc4000", # consolecores
+	"vectrex", # consolecores
+	"wonderswan", # consolecores
+
+	"arduboy", # othercores
+	"chess", # othercores
+	"chip8", # othercores
+	"epochgalaxyii", # othercores
+	"flappybird", "flappy", # othercores
+	"gameoflife", # othercores
+	"slugcross", # othercores
+	"tomyscramble", # othercores
+
+	"adctest", # utility
+	"inputtest", # utility
+	"memtest", # utility
+}
+
+all_meta_tags = {"cores", "arcadecores", "computercores" ,"consolecores", "othercores", "utility"}
+
+for name, contents in db["files"].items():
+	tags = set(tag_dictionary[tag_id] for tag_id in contents['tags'])
+	if banned_tags.intersection(tags): continue
+	meta_tags = tags.intersection(all_meta_tags)
+	tags -= meta_tags
+	print(f"{name}: {', '.join(list(tags) + list(meta_tags))}")