Testing website speed...
Performance Grade
A
Load Time
643ms
Page Size
748.56KB
Requests
10

Detailed Performance Analysis

GZIP Compression
✓ Yes
Expires Headers
✗ No
DNS Lookups
0.67
DOM Elements
231

Optimization Recommendations

Excellent! Your Site is SEO Ready

Your website loads fast, which is a strong ranking signal for Google's US search index. Fast websites have lower bounce rates and higher conversion rates.

Optimize Images & Media

Ensure all images are compressed and served in modern formats like WebP. Lazy loading images can also significantly improve initial load times for users on slower connections.

Recent Speed Tests

# Domain Grade Load Time Last Tested
41 donnerberg.net F 5086ms 2026-03-10 10:32
42 highspeedinternet.com D 1246ms 2026-03-10 10:23
43 mit.edu D 7919ms 2026-03-10 10:11
44 narod.ru F 15372ms 2026-03-10 10:07
45 youtube.com F 3560ms 2026-03-10 09:57
46 scientificamerican.com F 5502ms 2026-03-10 09:50
47 calendly.com F 3059ms 2026-03-10 09:46
48 netlify.app D 5441ms 2026-03-10 09:45
49 nintendo.com F 1509ms 2026-03-10 09:43
50 npr.org F 7582ms 2026-03-10 09:29
51 gov.uk A 1378ms 2026-03-10 09:07
52 spiegel.de F 4255ms 2026-03-10 08:41
53 ign.com F 1747ms 2026-03-10 08:23
54 fiber.google.com F 2886ms 2026-03-10 07:46
55 prnewswire.com F 7615ms 2026-03-10 07:08
56 pagespeed.web.dev B 1702ms 2026-03-10 06:56
57 amazon.ca F 3168ms 2026-03-10 06:33
58 enable-javascript.com F 10208ms 2026-03-10 05:56
59 feedburner.com A 1142ms 2026-03-10 05:54
60 goodreads.com D 2708ms 2026-03-10 05:52