houstonisd.org
Home - Houston Independent School District
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Excellent
Summary
Home - Houston Independent School District. This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Home - Houston Independent School District
- United States
- Hosted on Cloudflare
Top issues to fix
2 issues found
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
304 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Home - Houston Independent School District
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Home - Houston Independent School District
- Description
- Home - Houston Independent School District
- Canonical
- https://www.houstonisd.org/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.17.166.123
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA |
|
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.houstonisd.org
- Valid from
- Jul 6, 2026
- Valid to
- Oct 4, 2026
- Days until expiry
- 70
- SAN domains
- www.houstonisd.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 17 · H3 1
Links
298 internal · 294 external · 0 broken
Images
18 total · 0 missing alt
Scripts / Styles
12 scripts · 2 stylesheets
JS / CSS size
444 KB · 448 KB
Page size
133 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 977
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
Scan details
- Requested URL
- https://houstonisd.org
- Final URL
- https://www.houstonisd.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 302 ms
- HTML size
- 133 KB
- Redirect chain
- https://houstonisd.org → https://www.houstonisd.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does houstonisd.org use?
- houstonisd.org is built with Cloudflare Analytics.
- Is houstonisd.org secure (HTTPS)?
- Yes. houstonisd.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 4, 2026.
- Who hosts houstonisd.org?
- houstonisd.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is houstonisd.org's SEO score?
- houstonisd.org scored 85/100 for SEO in the latest analysis (great).
- What is houstonisd.org's overall website score?
- houstonisd.org has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- Is houstonisd.org hiring?
- Yes. houstonisd.org has 18 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card