allegiantair.com
Last scanned Jul 25, 2026, 10:25 PM · 2 views
Overall score
Fair
Summary
Allegiant Air is a low-cost airline that connects small and medium cities to popular leisure destinations across the United States. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is poor (45/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing <title>.
Allegiant Air
Allegiant Air is a low-cost airline that connects small and medium cities to popular leisure destinations across the United States.
- 1201 N. Town Center Drive, Las Vegas, NV, 89144, US
- Hosted on Cloudflare
Top issues to fix
9 issues found · 4 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing title tag
SEOAdd a unique, descriptive <title> tag — it's the single most important on-page SEO element.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
5 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+3 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
369 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Allegiant Air
Allegiant Air is a low-cost airline that connects small and medium cities to popular leisure destinations across the United States.
- Founded
- Jan 1, 1997
Contact
Email, phone, and address published on this site's own pages.
- Address
- 1201 N. Town Center Drive, Las Vegas, NV, 89144, US
Meta tags
- Title
- Description
- Canonical
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, minimum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.64.151.149
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.allegiantair.com
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 63
- SAN domains
- www.allegiantair.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 8 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
24 scripts · 1 stylesheets
JS / CSS size
579 KB · 69.8 KB
Page size
83.6 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing <title>
- Missing meta description
- Missing canonical link
- No H1 heading found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://allegiantair.com
- Final URL
- https://www.allegiantair.com:443/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 368 ms
- HTML size
- 83.6 KB
- Redirect chain
- https://allegiantair.com → https://www.allegiantair.com:443/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does allegiantair.com use?
- allegiantair.com is built with Next.js, Cloudflare Analytics.
- Is allegiantair.com secure (HTTPS)?
- Yes. allegiantair.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 27, 2026.
- Who hosts allegiantair.com?
- allegiantair.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is allegiantair.com's SEO score?
- allegiantair.com scored 45/100 for SEO in the latest analysis (poor).
- What is allegiantair.com's overall website score?
- allegiantair.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- What company operates allegiantair.com?
- allegiantair.com is operated by Allegiant Air. Allegiant Air is a low-cost airline that connects small and medium cities to popular leisure destinations across the United States.
OpenGraph & Twitter Card
OpenGraph
Twitter Card