2018 Q2/American Airlines
INDEX Facts
- Completed date:
06 Apr 2018
- Total URLs tested:
34,668
- Total tests run:
11,276,720
- Total number of PDF's:
370
- URLs failing functional tests:
4.31%
- Pages failing code standards:
94.06%
- Pages missing a title:
0.90%
- Pages failing accessibility level A:
97.74%
- Pages failing accessibility level AA:
43.30%
- Poorest code quality:
Alaska Airlines (https://www.alaskaair.com/) - 25,000 failures
- Fastest average response time:
JetBlue Airways (http://www.jetblue.com/)
Accessibility and Performance rankings
This table reports the average response time we recorded when testing each site. A response time above 0.7 seconds can have a negative effect on user experience.
This table reports the percentage of pages on the sites we tested that passed automated WCAG 2.0 A and AA testing (0 means every page had an issue).
| Organisation | Avg. Response | Download (kB/s) |
|---|---|---|
| JetBlue Airways | 0.07 | 749.52 |
| Air Canada | 0.10 | 1011.77 |
| Delta Airlines | 0.11 | 1277.87 |
| Southwest Airlines | 0.19 | 292.26 |
| WestJet | 0.19 | 450.59 |
| Pen Air | 0.21 | 228.30 |
| Frontier Airlines | 0.22 | 354.10 |
| Silver Airways | 0.25 | 322.29 |
| Mesa Airlines | 0.27 | 658.24 |
| Allegiant Aire | 0.31 | 966.57 |
| United Airlines | 0.34 | 233.59 |
| Express Jet | 0.38 | 1069.75 |
| Sun Country Airlines | 0.46 | 163.17 |
| SkyWest Airlines | 0.47 | 304.80 |
| Alaska Airlines | 0.51 | 206.82 |
| Ravn Alaska | 0.62 | 116.38 |
| Republic Airways | 0.72 | 441.08 |
| Organisation | A | AA |
|---|---|---|
| Southwest Airlines | 10.34 | 57.93 |
| Ravn Alaska | 8.70 | 32.07 |
| JetBlue Airways | 7.86 | 45.71 |
| Express Jet | 3.60 | 98.20 |
| SkyWest Airlines | 3.53 | 30.00 |
| Mesa Airlines | 1.53 | 31.30 |
| Pen Air | 1.25 | 5.00 |
| Delta Airlines | 0.80 | 85.60 |
| Sun Country Airlines | 0.76 | 83.97 |
| Air Canada | 0.00 | 93.60 |
| WestJet | 0.00 | 85.19 |
| Allegiant Aire | 0.00 | 83.72 |
| United Airlines | 0.00 | 80.00 |
| Republic Airways | 0.00 | 78.26 |
| Frontier Airlines | 0.00 | 68.00 |
| Silver Airways | 0.00 | 3.82 |
| Alaska Airlines | 0.00 | 1.59 |
Excluded from INDEX
The following sites were excluded from the INDEX.
- American Airlines
- Great Lakes Airlines
- Island Air
- Spirit Airlines
- US Airways
- Aeromexico
- Hawaiian Airlines
- Virgin America
PDF testing
55.1% of checked PDFs were not tagged for accessibility.
Sitemorse performs twenty eight checks on PDF documents as part of our website benchmarking to ensure users do not experience problems such as broken links, or failing email addresses - we are also the first to test the accessibility compliance of PDF's.
Top ten functional failures
The most common categories of functional failure.
| file/image/badtype Image file has incorrect type |
49.58% |
| url/fetch/accessdenied Access is denied |
25.72% |
| url/fetch/notfound File not found |
16.95% |
| url/fetch/noaddr Host not found in DNS |
4.96% |
| url/fetch/errorstatus Error status code received from web server |
1.19% |
| url/fetch/timeout Timeout downloading file |
0.52% |
| url/fetch/redirectloop Redirect points back to the original page |
0.42% |
| url/fetch/exception Exception while downloading file |
0.17% |
| url/fetch/badscheme URL scheme was unrecognised |
0.14% |
| url/fetch/badcookie Web server attempted to set invalid cookie |
0.14% |
Top ten code quality failures
The most common categories of code quality failure.
| file/html/badattr Invalid attribute name |
24.14% |
| file/html/badentity Invalid character in entity |
21.70% |
| file/html/badvalue Invalid attribute value |
14.75% |
| file/html/unknownentity Unknown entity name |
12.07% |
| file/html/tagnotallowed A start tag has been found in a position in which that element may not appear |
9.41% |
| file/html/missingclose An element is missing the required close tag |
3.21% |
| file/url/badquery Illegal character in URL query section |
2.53% |
| file/html/unknowntag A start or end tag was found which was unrecognised |
2.43% |
| url/fetch/moved A "301 Moved Permanently" response was received |
1.81% |
| file/image/size Image file size or dimensions do not match |
1.60% |