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SGSiteGraph

columbuszoo.org

Columbus Zoo and Aquarium

Last scanned Aug 24, 2026, 1:23 PM

91

Overall score

Excellent

Summary

Be on the prowl for fascinating animal encounters and pop-up zookeeper presentations. This website uses Nginx behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Be on the prowl for fascinating animal encounters and pop-up zookeeper presentations. With 10,000 animals, on every visit you’ll see something new. Empowering People. Saving Wildlife.

Top issues to fix

6 issues found

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • No structured data (JSON-LD) found

    SEO

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

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • 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.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

70

SEO

5 issue(s) found

100

Performance

215 ms

100

Security

HTTPS & header checks

100

Accessibility

0 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.

Be on the prowl for fascinating animal encounters and pop-up zookeeper presentations. With 10,000 animals, on every visit you’ll see something new. Empowering People. Saving Wildlife.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Columbus Zoo and Aquarium
Description
Be on the prowl for fascinating animal encounters and pop-up zookeeper presentations. With 10,000 animals, on every visit you’ll see something new. Empowering People. Saving Wildlife.
Canonical
https://www.columbuszoo.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Fastly
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
colszoo.com
Valid from
Jul 5, 2026
Valid to
Oct 3, 2026
Days until expiry
38
SAN domains
colszoo.com, colszoo.org, columbus-zoo.org, columbuszoo.com, columbuszoo.org, columbuszoofamilyofparks.com, columbuszoofamilyofparks.org, columbuszoofamilyparks.com, columbuszoofamilyparks.org, give.columbuszoo.org, globalimpact.columbuszoo.org, wildlights.com, wildlights.org, www.colszoo.com, www.columbus-zoo.org, www.columbuszoo.com, www.columbuszoo.org, www.columbuszoofamilyofparks.com, www.columbuszoofamilyofparks.org, www.columbuszoofamilyparks.com, www.columbuszoofamilyparks.org, www.wildlights.com, www.wildlights.org, www.zoofari.org, zoofari.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 19 · H3 14

Links

72 internal · 17 external · 1 broken

Images

71 total · 2 missing alt

Scripts / Styles

61 scripts · 66 stylesheets

JS / CSS size

9.1 KB · 4.7 KB

Page size

52.1 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://columbuszoo.org
Final URL
https://www.columbuszoo.org/
HTTP status
200
HTTP version
HTTP/2
Response time
214 ms
HTML size
52.1 KB
Redirect chain
https://columbuszoo.org → https://www.columbuszoo.org/

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Frequently asked questions

What technology does columbuszoo.org use?
columbuszoo.org is built with Drupal, jQuery, Google Analytics, Google Ads, Meta Pixel, TikTok Pixel, Nginx.
Is columbuszoo.org secure (HTTPS)?
Yes. columbuszoo.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 3, 2026.
Who hosts columbuszoo.org?
Hosting provider information for columbuszoo.org is not available yet.
What is columbuszoo.org's SEO score?
columbuszoo.org scored 70/100 for SEO in the latest analysis (fair).
What is columbuszoo.org's overall website score?
columbuszoo.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.