This is the 2439th most frequent Russian word.
позволило
"Позволило" means "allowed" or "enabled."
Here, 'позволило' means 'allowed' or 'enabled,' denoting an action or opportunity granted as a result of something.
Развитие технологий позволило улучшить связь между людьми.
The development of technologies allowed the improvement of communication between people.
In this sentence, 'позволило' signifies empowerment or facilitation of someone to perform or accomplish something.
Её трудолюбие позволило ей достичь успеха.
Her diligence allowed her to achieve success.
The word 'позволило' here is used to express that something made it possible or easier for someone to achieve greater comprehension.