Records

Longest Running #1's
10 weeks: Receive - Alanis Morissette
  9 weeks: L'amore non mi basta - Emma
  8 weeks: Anouk - If I knew
  7 weeks: My heart ain't that broken - Leslie Clio
Higher love - Kygo & Whitney Houston
  6 weeks: Explode - Cover Drive feat. Dappy
Torpedo - Jillette Johnson
I won't play that game (live) - Anouk
Hello - Adele
Bis es weh tut - Luxuslärm
Stop me from falling - Kylie Minogue

Most combined weeks at #1 (artist)
54 weeks: Anouk
25 weeks: Emma
21 weeks: Leslie Clio
18 weeks: Kate Voegele
17 weeks: Adele
15 weeks: Tagtraeumer; Pink

Most #1 hits
18 Anouk
9 Emma
8Kate Voegele

Biggest jump to #1
 19-1 Run Run Run - Celeste Buckingham
Higher love - Kygo & Whitney Houston
 16-1Second chance - Peter, Bjorn & John

#1 debuts
 09-01-2012 Explode - Cover Drive feat. Dappy
 03-08-2014 You & I - Anouk
 10-31-2015 Hello - Adele
 08-06-2016 Wanna little something - Anouk
 09-24-2016 If I knew - Anouk

Longest run to #1
14 weeks: It's only love - Matt Cardle
13 weeks: Going insane - Mic Donet; Last bus out - Jillette Johnson; Bye bye - Cro; Eureka - Leslie Clio; We are - Anouk; Shape of you - Ed Sheeran
12 weeks: Set fire to the rain - Adele; Ms. Crazy - Anouk; Starlight - Matt Cardle; Just give me a reason - Pink feat Nate Ruess; Lush life - Zara Larsson; Changes - Leslie Clio; Be my baby - Anouk; Castles in the air - Anouk; Can we hang on? - Cold War Kids
11 weeks: Jilted lovers and broken hearts - Brandon Flowers; Save me - Anouk; My racing thoughts - Jack's Mannequin; Shake it off - Taylor Swift; Brücken zum Mond - Tagtraeumer; Selena Gomez - Hands to myself; Church Bells - Carrie Underwood; 21st century heartbeat - Luke Sital-Singh
10 weeks: Between the raindrops - Lifehouse feat. Natasha Bedingfield; Love like stars - Ben Montague; 17 - Jillette Johnson, Black car - Miriam Bryant; Nostalgic - Kelly Clarkson; Talk too much - Coin; Keeps getting better - Anouk; The cure - Lady Gaga; Cut to the feeling - Carly Rae Jepsen; Don't count me out - Kate Voegele; Killer - Aurea; Still in love with you - Norma Jean Martine; So tied up - Cold War Kids feat. Bishop Briggs; Dream - Bishop Briggs; Killing me - Luke Sital-Singh; Le parole non mentono - Annalisa; Nada - Shakira; If I can't have you - Shawn Mendes

Most weeks in the Top 10 (song)
27 weeks: L'amore non mi basta - Emma
26 weeks: Receive - Alanis Morissette
22 weeks: If I knew - Anouk
21 weeks: Sinn - Tagträumer; My heart ain't that broken - Leslie Clio; Hello - Adele; Tell me it's over - Avril Lavigne
20 weeks: Explode - Cover Drive feat. Dappy; Torpedo - Jillette Johnson; I won't play that game (live) - Anouk; You & I - Anouk; The heart wants what it wants - Selena Gome; Wanna little something - Anouk
19 weeks:Turning tables - Adel; Not a lovesong - Anouk
18 weeks:What have you done - Anouk; All about you - Hilary Duff; Castles - Freya Ridings (only song which has topped the chart)

Most weeks in the Top 10 (artist)
298 weeks: Anouk
189 weeks: Emma
176 weeks: Kate Voegele
161 weeks: Kelly Clarkson
140 weeks: Taylor Swift
121 weeks: Tagtraeumer
118 weeks: Leslie Clio; Adele
110 weeks: Pink
  99 weeks: Selena Gomez
  83 weeks: Avril Lavigne

Most hits in the Top 10
 28 Anouk
 25 Kate Voegele
 23 Emma
 21 Kelly Clarkson
 20 Taylor Swift
 15 Tagtraeumer
 14 Pink
 12 Selena Gomez
 11 Adele
 10 Leslie Clio; Matt Cardle

Most weeks in the Top 100 (song)
64 weeks: L'amore non mi basta - Emma
60 weeks: Receive - Alanis Morissette
57 weeks: Leslie Clio - My heart ain't that broken
53 weeks: Torpedo - Jillette Johnson 
52 weeks: Turning tables - Adele; Set fire to the rain - Adele; What have you done - Anouk; If I knew - Anouk
47 weeks: Explode - Cover Drive feat. Dappy
45 weeks: Little did I know - Anouk; Starlight - Matt Cardle
44 weeks: Damage done - Leslie Clio
43 weeks: Up in the sky - 77 Bombay Street; I won't play that game (live) - Anouk; You & I - Anouk
42 weeks: Bis es weh tut - Luxuslärm feat. Max Mutzke; Stop me from falling - Kylie Minogue
Most weeks in the Top 100 (Artist)
1166 weeks: Anouk
  947 weeks: Emma
  872 weeks: Kelly Clarkson
  842 weeks: Taylor Swift
  644 weeks: Kate Voegele
  588 weeks: Pink
  547 weeks: Tagtraeumer
  524 weeks: Leslie Clio
  509 weeks: Matt Cardle
  443 weeks: Aurea

Self replacement at #1
2011: Adele replaced "Turning tables" with "Set fire to the rain"
Anouk replaced "What have you done" with "Save me" while "Save me" was replaced with "Ms. Crazy" a week later.
2014: Anouk replaced "You & I" with her promotional live single "I won't play that game".
2015: Leslie Clio replaced "My heart ain't that broken" with "Be with you".
2016: Anouk replaced "If I knew" with "Not a lovesong" (three weeks at the top) and then with "Be my baby"
2017: Anouk replaced "Right on time" with "Keeps getting better" (two weeks at the top), then with "Castles in the air" and a week later with "We are"
2018: Luke Sital-Singh replaced "Still" with "Killing me"
2019: LANY replaced "Thick and thin" with "If you see her"