| Company | Vertical | Page Load Time (s) | Page Size (MB) | Google PageSpeed Score (Desktop) | Google PageSpeed Score (Mobile) | Number of Third Party Domains | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Allegiant Air | Airlines | 4.34 | 0.13 | 2.48 | 0.05 | 61 | 0.00 | 40 | -1.00 | 17 | 0.00 | |
| American Airlines | Airlines | 4.91 | -0.18 | 1.58 | 0.00 | 59 | -3.00 | 53 | 0.00 | 31 | 0.00 | |
| Delta Air Lines | Airlines | 4.74 | -0.22 | 2.12 | 0.04 | 100 | 1.00 | 99 | 0.00 | 23 | 0.00 | |
| Frontier Airlines | Airlines | 6.40 | -0.18 | 4.33 | 0.05 | 65 | 0.00 | 53 | -1.00 | 33 | 0.00 | |
| Hawaiian Airlines | Airlines | 5.25 | -0.09 | 6.91 | 0.14 | 25 | -6.00 | 24 | -7.00 | 70 | -2.00 | |
| JetBlue | Airlines | 6.53 | -0.07 | 5.15 | 0.16 | 24 | 1.00 | 18 | 0.00 | 29 | 1.00 | |
| Southwest Airlines | Airlines | 3.84 | 0.07 | 1.21 | 0.10 | 64 | -1.00 | 41 | 0.00 | 19 | 0.00 | |
| Spirit Airlines | Airlines | 2.94 | -0.10 | 5.83 | -0.03 | 0 | -45.00 | 0 | -39.00 | 50 | 0.00 | |
| United Airlines | Airlines | 4.99 | 0.31 | 4.63 | 0.02 | 25 | 0.00 | 39 | 6.00 | 19 | 1.00 | |