Klaudia Zotzmann-Koch: Dann haben die halt meine Daten
Rory Price: Opt Out
Das inoffizielle Android-Handbuch
Windows 7 im Netz - So nutzen Sie das Internet optimal und lösen Netzwerkprobleme (Franzis Taschenbuch)
Darstellung und Vergleich verschiedener Lösungsalgorithmen zur Optimierung eines Netzwerkproblems
Distributed Memetic Algorithms for Graph-Theoretical Combinatorial Optimization Problems
Opticum SLOTH Mini HD DVB-S/S2 Digital IP Receiver (HDTV, DVB-S2, HDMI, SCART, IPTV, LAN, USB)
Great Scott Gadgets Throwing Star LAN Tap Pro
Lexmark C3224DW Colour Laser (Wi-Fi, LAN, up to 22 S./min, Automatic Double-Sided Print) Black/Grey
Diagnosis
Network Speed Tests
2021-07-15
- Speed Check Light 5G / 4G LTE / WiFi (4.8@65,225) Ǥ 16
3 
/ V-SPEED Speed Test (4.8@409,242) Ǥ 17 3 Privacy-Test 6/2020 
/ Privacy-Test 6/2020 - Internet Speed Test SPEEDCHECK (4.7@519,429) Ǥ 21 26 / Speedcheck (4.7@64,923) Ǥ 21 24 / Simple Speedcheck (4.7@326,807) Ǥ 21 22 Privacy-Test 12/2020
/ Privacy-Test 12/2020 - Speed Test Master (Net Boost) (4.6@16) 12 11
- LibreSpeed (4.6@5) 1
Github; Privacy-Test 7/2020 
- 4G Speed Test & Meter (4.4@15,283) Ǥ 13 5
- RTR-NetTest 3G/4G/5G IPv4 & IPv6 (4.4@1,646) 10 1 Github
- Speedtest by Ookla (4.3@1,273,595) Ǥ 17 11 Privacy Test 12/2020
- net.isfaction Net Speed Test (4.3@245) Ǥ 11 LastUpdate: 2014-04-12
- 5GMARK Speed & Quality Test (4.2@16,808) Ǥ 20 4
- 3G 4G LTE CDMA WiFi SpeedTest (4.1@261) Ǥ 19 4 LastUpdate: 2018-09-26
- Internet Test Speed Meter (3.9@536) 5 LastUpdate: 2016-03-08
- cnlab UX Test (3.6@703) Ǥ 14 5
- BenchBee SpeedTest (3.4@9,829) Ǥ 11 4
- Broadband Measurement (3.3@3,665) 9 / kyago - more than a speedtest (2.6@154) Ǥ 12 Vorstellung 9/2015; Privacy-Test 12/2020
- Mobile Network Quality Test (3.3@891) Ǥ 16 4
Routing Diagnosis
2021-07-15
- Intrace: Visual Traceroute (4.3@5,693) Ǥ 12 4
- PortDroid - Network Analysis Kit & Port Scanner (4.3@1,398) Ǥ 9 2
- LanDroid (4.1@3,985) 5 LastUpdate: 2019-12-27 Review 10/2015
- TracePing (3.8@484) Ǥ 6 LastUpdate: 2013-10-21 incl. display on map
- Connection List Free (3.7@229) 2 1 LastUpdate: 2017-11-10 / Connection List (4.3@35; ~EUR 1.75) Ǥ 4 LastUpdate: 2016-10-25 shows and tracks all current TCP (ipv4 and ipv6) connections on your phone/tablet
- Netstat for Android (3.4@26) 5 1 LastUpdate: 2017-05-04
- Traceroute (2.8@1,443) 1 LastUpdate: 2016-11-03
- Netstat Plus (2.3@886) 2 LastUpdate: 2017-04-24 / Netstat Plus (donate) (3.8@13; ~EUR 5.00) 2 LastUpdate: 2015-10-09
Network Monitoring
2021-07-08
- Network Monitor Mini (4.5@26,574) 13 1 LastUpdate: 2019-09-09 / Status Bar Mini PRO (4.6@845; ~EUR 2.00) Ǥ 14 LastUpdate: 2019-05-03 / Network Monitor Mini Pro (4.7@5,819; ~EUR 2.00) Ǥ 14 LastUpdate: 2019-10-30
- AeroConn - network monitoring (4.3@973) 8 1 LastUpdate: 2019-06-14
- Network Monitor (4.3@934) 7 LastUpdate: 2014-10-15
- Floating Network Monitor (4.2@1,053) 7 LastUpdate: 2013-12-17
- Network Monitor (4.2@523) 11 LastUpdate: 2019-08-11 Github; Intro 10/2016
- Network Monitor (4@318) Ǥ 9 3 LastUpdate: 2015-09-13
- Network Connections (3.8@6,332) Ǥ 8 1 / Network Connections Unlock Key (4.1@421; ~EUR 4.00) 0 LastUpdate: 2018-10-30
- Network/Data Traffic Monitor (3.8@414) Ǥ 10 6 LastUpdate: 2018-10-03
- Network Log (3.6@1,123) 5 LastUpdate: 2015-08-05 Github; detaillierte Beschreibung & Tutorial 8/2014; See what's accessing the internet – and catch apps „calling home“; IzzyOnDroid recommendation
- NetLive (3.5@615) 1 LastUpdate: 2017-06-22 only live-data, no long-term stats
- NetUpDown (0@0) 2
LastUpdate: 2017-12-01 Github - Throughput (0@0) 7 LastUpdate: 2017-03-17 Github
- Net Monitor (Privacy Friendly) (0@0) 2 / Net Monitor (Privacy Friendly) (3.7@122) 2 Github; Shows network connections of installed apps
Server checks
2021-07-13
- Home Network SSL Checker (3.6@47) 6 LastUpdate: 2018-05-16 check SSL certificates
Other tools for network diagnosis
2021-07-15
- Network Analyzer (4.7@30,654) 8 5 / Network Analyzer Pro (4.8@11,314; ~EUR 1.00) Ǥ 9 2 Wifi scanner, signal meter, ping, traceroute, whois, DNS query & other net tools
- Network Utilities (4.6@8,788) Ǥ 12 1
- Network Monitor Mini (4.5@26,574) 13 1 LastUpdate: 2019-09-09 / Status Bar Mini PRO (4.6@845; ~EUR 2.00) Ǥ 14 LastUpdate: 2019-05-03 / Network Monitor Mini Pro (4.7@5,819; ~EUR 2.00) Ǥ 14 LastUpdate: 2019-10-30
- IP Tools: WiFi Analyzer (4.4@217,541) Ǥ 17 25
- Catch the Man-in-the-Middle (4.4@93) 2 MITM Certificate Fingerprint Checker
- OPCTXO Network Tools (4.3@1,178) 3 LastUpdate: 2013-10-08
- he.net - Network Tools (4.2@3,074) Ǥ 7 2 LastUpdate: 2015-11-04 Video Demo 5/2014
- OONI Probe (4.2@2,068) Ǥ 8 2 Github; Announcement 2/2017; Review 2/2017; Intro 3/2018; Speed? Blocks? Surveillance? Find out!
- Network Assistant (4.2@6) Ǥ 8 2 LastUpdate: 2017-08-08
- Fing - Network Tools (4.1@347,908) Ǥ 18 10 Video Review 5/2018; Test 11/2015
- Network Tools (4@1,762) 7 LastUpdate: 2015-10-10
- ZeroConf Browser (4@198) 3 LastUpdate: 2013-12-09
- MobiPerf (3.7@111) Ǥ 14 3 LastUpdate: 2017-08-25
- NetLive (3.5@615) 1 LastUpdate: 2017-06-22 only live-data, no long-term stats
- Android IP Scanner (0@0) 3 Github; very simple & bare-bones network scanner
Further Readings:
- Category Statistics for calls, messages, data
- Video (12min): Apps gecheckt: Speed-Checker fürs WLAN | 6 Datenschleudern und 2 App-Tipps: LibreSpeed, Funkloch-App (1/2021)
- Apps gecheckt: Speed-Checker fürs WLAN versenden Standortdaten an Dritte (1/2021)
- Speedtest für Android: 3 der besten Apps kurz vorgestellt (5/2014 - 2/2016)
2021-07-22