Disclaimer: This article is for informational purposes. Astrological timings should be verified with a certified priest or astrologer before conducting significant rituals.
A genuine 2019-20 PDF should be between 50 MB and 120 MB (digitally scanned from print). Smaller files (under 10 MB) are usually just summary sheets, not the full panchangam.
A reliable source for older editions of the almanac for historical reference. Panchangam.org