| Company | Vertical | Page Load Time (s) | Page Size (MB) | Google PageSpeed Score (Desktop) | Google PageSpeed Score (Mobile) | Number of Third Party Domains | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alaska Airlines | Airlines | 6.04 | 0.00 | 1.33 | 0.00 | 79 | 0.00 | 52 | 0.00 | 24 | 0.00 | |
| Allegiant Air | Airlines | 3.40 | -0.26 | 2.54 | 0.05 | 58 | -1.00 | 40 | 1.00 | 17 | 0.00 | |
| American Airlines | Airlines | 5.35 | 0.57 | 1.55 | 0.01 | 60 | -1.00 | 53 | 0.00 | 34 | 0.00 | |
| Delta Air Lines | Airlines | 4.21 | 0.01 | 2.08 | -0.03 | 100 | 0.00 | 99 | 0.00 | 25 | -2.00 | |
| Frontier Airlines | Airlines | 5.38 | 0.13 | 4.26 | 0.01 | 63 | 0.00 | 52 | 0.00 | 33 | 1.00 | |
| Hawaiian Airlines | Airlines | 5.15 | 0.22 | 7.07 | 0.23 | 23 | -1.00 | 23 | 0.00 | 70 | -1.00 | |
| JetBlue | Airlines | 5.62 | -0.27 | 2.95 | -0.13 | 58 | 4.00 | 39 | 2.00 | 29 | 0.00 | |
| Southwest Airlines | Airlines | 2.49 | -0.05 | 1.99 | -0.28 | 41 | -28.00 | 43 | 1.00 | 26 | 0.00 | |
| Spirit Airlines | Airlines | 3.73 | 0.25 | 4.69 | -0.12 | 0 | -57.00 | 52 | 12.00 | 44 | -1.00 | |
| United Airlines | Airlines | 5.37 | -0.09 | 2.81 | 0.19 | 64 | 2.00 | 44 | 1.00 | 23 | 0.00 | |