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SGSiteGraph

vaccines.gov

Find pharmacies near you

Last scanned Jul 26, 2026, 5:47 AM

88

Overall score

Great

Summary

Vaccines.gov helps you find nearby pharmacies in the United States. This website uses Next.js. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing canonical link.

Vaccines.gov helps you find nearby pharmacies in the United States.

Top issues to fix

7 issues found

  • 2 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • Missing html lang attribute

    Accessibility

    Set <html lang="…"> so screen readers pick the right pronunciation rules.

+1 more issue — details in the sections below.

75

SEO

4 issue(s) found

90

Performance

2.85 s

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Vaccines.gov helps you find nearby pharmacies in the United States.

Meta tags

Title
Find pharmacies near you
Description
Vaccines.gov helps you find nearby pharmacies in the United States.
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Find pharmacies near you
og:description
Vaccines.gov helps you find nearby pharmacies in the United States.
og:type
—
og:url
—

Twitter Card

twitter:card
summary_large_image
twitter:title
Find pharmacies near you
twitter:description
Vaccines.gov helps you find nearby pharmacies in the United States.

Technologies

Detected frameworks, languages, and tools.

Next.jsGoogle Analytics

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.vaccines.gov
Valid from
Jul 7, 2026
Valid to
Oct 5, 2026
Days until expiry
68
SAN domains
vaccine.gov, vaccines.gov, vacine.gov, vacines.gov, vacuna.gov, vacunas.gov, www.staging.vaccines.gov, www.staging.vacunas.gov, www.vaccine.gov, www.vaccines.gov, www.vacine.gov, www.vacines.gov, www.vacuna.gov, www.vacunas.gov

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 1

Links

1 internal · 5 external · 6 broken

Images

3 total · 0 missing alt

Scripts / Styles

34 scripts · 2 stylesheets

JS / CSS size

14.7 KB · 14.6 KB

Page size

42.7 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute

Scan details

Requested URL
https://vaccines.gov
Final URL
https://www.vaccines.gov/en/
HTTP status
200
HTTP version
HTTP/2
Response time
2.85 s
HTML size
42.7 KB
Redirect chain
https://vaccines.gov → https://www.vaccines.gov/ → https://www.vaccines.gov/en/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does vaccines.gov use?
vaccines.gov is built with Next.js, Google Analytics.
Is vaccines.gov secure (HTTPS)?
Yes. vaccines.gov uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 5, 2026.
Who hosts vaccines.gov?
Hosting provider information for vaccines.gov is not available yet.
What is vaccines.gov's SEO score?
vaccines.gov scored 75/100 for SEO in the latest analysis (fair).
What is vaccines.gov's overall website score?
vaccines.gov has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.