Their recommendations for the ideal posting times for each network are as per the following:
1. Facebook
1. Saturday and Sunday at 12–1 p.m.
2. Thursday and Friday at 1–4 p.m.
3. Wednesday at 3 p.m.
2. Twitter
1. Wednesday at noon and 5–6 p.m.
2. Monday–Friday at 12–3 p.m. and 5 p.m.
3. Experiment with 2–3 a.m., 6–7 a.m., and 9–10 p.m.
3. LinkedIn
1. Tuesday at 10–11 a.m.
2. Tuesday, Wednesday, and Thursday at 7:30–8:30 a.m., 12 p.m., and 5–6 p.m.
4. Pinterest
1. Saturdays at 8–11 p.m.
2. Fridays at 3 p.m.
3. Google +
4. Wednesday at 9 a.m.
5. Weekdays at 9–11 a.m.
5. Instagram
1. Monday and Thursday at any time other than 3–4 p.m.
2. Videos any day at 9 p.m.–8 a.m.
3. Experiment with 2 a.m., 5 p.m., and Wednesday at 7 p.m.
Co-scheduled does not list any statistics for YouTube, possibly because YouTube does not rely on a disappearing feed, unlike the other networks.
Finally, once you have created yourself a name elsewhere and are ready to build your Instagram clout, Co-schedule has the following recommendations for the best time to post your Instagram images and videos to ensure ultimate engagement.
