Emojis in subject line has become common. We see emojis in subject line very often. Know which emojis are very much popular on internet. Things which you must consider before using emojis in subject line.

1. Things to consider before using emoji
Emojis in your subject lines

2. The most popular emojis on Emojipedia.org in 2017 were:

3. Person Shrugging
FACE WITH TEARS OF JOY
RED HEART

4. Smiling Face With Heart-Eyes
THINKING FACE
FIRE

5. Smiling Face With Smiling Eyes
FACE BLOWING A KISS
THUMBS UP

6. It becomes easy to convey your emotion with emojis. So, you must not
randomly put any emojis in your subject line. There are many websites
available for emojis. You should add those emojis in your subject line which
fits to the tone of content.
Things to consider before using Emoji

7. Never replace actual word with emojis. The old saying is "a picture is worth
1,000 words". Don't confuse it with emojis.

8. Emojis grab the attention. It does not mean you start putting emojis
everywhere. Overdose of anything is bad. It applies to emojis as well. You
must know the tips of using emojis in subject line.

9. • An increase of unique openings by 29%
• An increase of unique click rate by 28%
• CTR increased by 93%.
Swiftpage, a developer of apps for small businesses conducted an internal
survey where they sent mail with and without emoji. There have been
significant improvement in results.