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SGSiteGraph

dpsk12.org

Denver Public Schools

Last scanned Jul 26, 2026, 1:49 PM

80

Overall score

Great

Summary

At Denver Public Schools, our limitless educational opportunities and dedicated teachers and staff ensure that every day, Every Learner Thrives. This website uses Nuxt behind Fastly CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (60/100). Top issue: Missing canonical link.

At Denver Public Schools, our limitless educational opportunities and dedicated teachers and staff ensure that every day, Every Learner Thrives.

Top issues to fix

7 issues found

  • TLS certificate expires in 15 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

+1 more issue — details in the sections below.

75

SEO

4 issue(s) found

60

Performance

2.89 s

90

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.

At Denver Public Schools, our limitless educational opportunities and dedicated teachers and staff ensure that every day, Every Learner Thrives.

Contact

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

Meta tags

Title
Denver Public Schools
Description
At Denver Public Schools, our limitless educational opportunities and dedicated teachers and staff ensure that every day, Every Learner Thrives.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Denver Public Schools
og:description
At Denver Public Schools, our limitless educational opportunities and dedicated teachers and staff ensure that every day, Every Learner Thrives.
og:type
website
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
Denver Public Schools
twitter:description
At Denver Public Schools, our limitless educational opportunities and dedicated teachers and staff ensure that every day, Every Learner Thrives.

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
Certainly
Subject
www.dpsk12.org
Valid from
Jul 14, 2026
Valid to
Aug 13, 2026
Days until expiry
15
SAN domains
www.dpsk12.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 0

Links

3 internal · 5 external · 3 broken

Images

5 total · 0 missing alt

Scripts / Styles

14 scripts · 8 stylesheets

JS / CSS size

783 KB · 851 KB

Page size

1.6 MB

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

No accessibility issues detected.

Scan details

Requested URL
https://dpsk12.org
Final URL
https://www.dpsk12.org/
HTTP status
200
HTTP version
HTTP/2
Response time
2.85 s
HTML size
1.6 MB
Redirect chain
https://dpsk12.org → https://www.dpsk12.org/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does dpsk12.org use?
dpsk12.org is built with Vue.js, Nuxt, Google Analytics.
Is dpsk12.org secure (HTTPS)?
Yes. dpsk12.org uses TLS 1.3 with a certificate issued by Certainly, valid until Aug 13, 2026.
Who hosts dpsk12.org?
Hosting provider information for dpsk12.org is not available yet.
What is dpsk12.org's SEO score?
dpsk12.org scored 75/100 for SEO in the latest analysis (fair).
What is dpsk12.org's overall website score?
dpsk12.org has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.