lighthouse_performance_score.py

import requests
import re


api_key = 'AIzaSyDb3Rl__2TZ1uo-P9BBTZo29FGQ7OlvdLM'

website = input('enter a website with format "http://www.example.com" : ')

regex = re.compile(
    r'^(?:http)s?://'  # http:// or https://
    # domain...
    r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|'
    r'localhost|'  # localhost...
    r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})'  # ...or ip
    r'(?::\d+)?'  # optional port
    r'(?:/?|[/?]\S+)$', re.IGNORECASE)


while True:
    if re.match(regex, website):
        break
    else:
        website = input('enter a valid website : ')


url_mobile = 'https://www.googleapis.com/pagespeedonline/v5/runPagespeed?key={}&locale=en_US&url={}%2F&strategy=mobile'.format(
    api_key, website)

url_desktop = 'https://www.googleapis.com/pagespeedonline/v5/runPagespeed?key={}&locale=en_US&url={}%2F&strategy=desktop'.format(
    api_key, website)

response_mobile = requests.get(url_mobile)

response_desktop = requests.get(url_desktop)

# key = key_m = 'lighthouseResult__categories__performance__score'

if response_desktop.status_code == 200:
    try:
        print('Score for Desktop is {}'.format((response_desktop.json()[
            'lighthouseResult']['categories']['performance']['score']) * 100))
    except Exception as e:
        print('invalid score', e)

else:
    print('invalid website or page, check input')

if response_mobile.status_code == 200:
    try:
        print('Score for Mobile is {}'.format((response_mobile.json()[
            'lighthouseResult']['categories']['performance']['score']) * 100))
    except Exception as e:
        print('invalid score', e)
else:
    print('invalid website or page, check input')