From what I have seen, progress is better measured in conversations than in matches — it took me longer than it should have to work that out. Are no sign up dating sites safe from hackers? Would like to hear what actually happened — and not a list someone was paid to write.
From what I have seen, most quiet inboxes are a bio problem rather than a photo problem — nobody tells you this at the start.
In my experience, consistency matters more than intensity here — your mileage may well differ.