import re

def extract_url_features(url):
    suspicious_words = [
        'login', 'verify', 'update', 'confirm',
        'account', 'secure', 'ebayisapi', 'banking'
    ]

    return {
        'digit_count' : len(re.findall(r'\d', url)), 
        'dash_count' : url.count('-'),
        'underscore_count' : url.count('_'),
        'percent_count' : url.count('%'),
        'equal_count' : url.count('='),
        'question_count' : url.count('?'),
        'at_count' : url.count('@'),
        'count_of_exclamation' : url.count('!'),
        'count_of_dot' : url.count('.'),
        'count_of_double_slash' : url.count('//'),
        'special_char_count' : len(re.findall(r'[^a-zA-Z0-9]', url)),
        'is_ip_in_url' : bool(re.search(r'\b(?:\d{1,3}\.){3}\d{1,3}\b', url)),
        'has_www' : 'www' in url,
        'suspicious_word_count' : sum(word in url.lower() for word in suspicious_words),
        'path_depth' : url.count('/') - 2,
        'has_long_digit_sequence' : bool(re.search(r'\d{4,}', url)),
        'has_multiple_dash' : bool(re.search(r'-{2,}', url)),
        'has_https' : url.startswith('https'),
        'ends_with_common_extension' : url.endswith(('.html', '.php'))
    }