How I can understand that my girlfriend treason on me?

How I can understand that my girlfriend cheating on me? Nowadays, the female half try to succeed man almost in everything. Also in number of treason. A few years ago, woman adultery was rare. However, today, situation very different, because statistically, women began cheating more often. It is a very sad information. If you seriously started thinking about is your girlfriend treason, we list obvious facts of cheating:
She has a new friend — it is the most common alarming call. Verify is not something hanging between her new girlfriend’s legs.
• She always looks good and try to be better. Suspiciously, that is right?
• She post more and more photos. After she has a sex with other man, she became more confident. As result, she loves herself more.
You very annoy her. Moreover, she doesn’t hide it.
Not enough sex — many scandals.
She has a regular sex with other man, while she fuck your brain.
She very often work in the weekend and holidays.
If girl workaholic, therefore only in sex.
She demonstrates something new in sex, and unlikely your soulmate learn Kama Sutra alone.
She has infected you venereal disease — any commentaries are unnecessary.
She hides her personal phone — that is another one alarming call.
Indifference – your girlfriend give a less attention for you, then before, and she no interesting where you are, and with whom.
We hope, that of the above re not characteristic your girlfriend. However, if you find something same with your soulmate, you need think about her loyalty.