nnva.gov website report
Newport News, VA - Official Website | Official Website
Last scanned
Overall score
Great
About nnva.gov
nnva.gov is a website. It describes itself as “Visit the official home page of Newport News, Virginia”. The site is delivered through Cloudflare.
Score profile
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
How it compares
nnva.gov scores higher overall than 45% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
nnva.gov is built with jQuery.
Libraries (1)
Hosting & DNS
nnva.gov is delivered through Cloudflare.
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
nnva.gov uses TLS 1.3 with a certificate valid for 60 more days and sets 3 of 6 recommended security headers.
Security headers3 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 1
- Cookies set
- 0
Email security
nnva.gov scores F for email security, with no SPF record and DMARC policy “none”.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
nnva.gov scores 90/100 for performance, with an estimated load time of 1.6 s. A visit emits an estimated 0.08 g of CO2 (grade A+).
Page weight
- HTML 165 KB
- JavaScript 46.6 KB
- CSS 14.0 KB
- Est. load
- 1.59 s
- Response
- 1.59 s
- Scripts / CSS
- 52 / 9
Carbon per visitA+
0.08 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
nnva.gov scores 60/100 for SEO and 90/100 for accessibility, with 6 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
38 images · 0 without alt text · 0 lazy-loaded
Links
- Internal 77
- External 9
- Broken 20
SEO issues6
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- No H1 heading found
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Newport News, VA - Official Website | Official Website
- Description
- Visit the official home page of Newport News, Virginia. Find free events, conduct business online and view our open data for your research needs.
- Canonical
- Language
- en
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.nnva.gov//
- HTTP status
- 200
- Redirects
- https://nnva.gov → https://www.nnva.gov//
- Scanned
- Aug 24, 2026, 1:23 PM
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<a href="https://sitegraph.tech/site/nnva-gov"><img src="https://sitegraph.tech/badge/nnva-gov.svg" alt="nnva.gov on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
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Frequently asked questions about nnva.gov
- What is nnva.gov?
- nnva.gov is a website. It describes itself as “Visit the official home page of Newport News, Virginia”. The site is delivered through Cloudflare.
- What technology does nnva.gov use?
- nnva.gov is built with jQuery.
- Who hosts nnva.gov?
- nnva.gov is delivered through Cloudflare.
- Is nnva.gov secure?
- nnva.gov uses TLS 1.3 with a certificate valid for 60 more days and sets 3 of 6 recommended security headers.
- Is nnva.gov protected against email spoofing?
- nnva.gov scores F for email security, with no SPF record and DMARC policy “none”.
- How does nnva.gov compare with similar sites?
- nnva.gov scores higher overall than 45% of the 163,243 sites we have scanned.
- What is nnva.gov's overall score?
- nnva.gov has an overall SiteGraph score of 81/100, combining SEO (60), performance (90), security (90) and accessibility (90).
Open Graph & Twitter