How to generate website performance reports from HTTP requests in Python

import urllib.request
import time

def measure_website_load_time(url):
    """Measures total loading time of a website."""
    start_time = time.time()
    try:
        with urllib.request.urlopen(url, timeout=10) as response:
            content = response.read()
            status_code = response.status
            load_time = round(time.time() - start_time, 2)
            content_size_kb = round(len(content) / 1024, 1)
            return {
                'url': url,
                'status': status_code,
                'load_time_seconds': load_time,
                'content_size_kb': content_size_kb
            }
    except Exception as e:
        return {'url': url, 'error': str(e)}

if __name__ == '__main__':
    urls = ['https://httpbin.org/delay/2', 'https://httpbin.org/status/404']
    print("Website Performance Report\n-------------------------")
    for url in urls:
        report = measure_website_load_time(url)
        if 'error' in report:
            print(f"FAIL: {report['url']} - {report['error']}")
        else:
            print(f"OK:   {report['url']} | Status={report['status']} | Load={report['load_time_seconds']}s | Size={report['content_size_kb']}KB")