What technology does nbc15.com use?

We did not detect any specific technologies for nbc15.com in the latest scan.

Is nbc15.com secure (HTTPS)?

Yes. nbc15.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 12, 2026.

Hosting provider information for nbc15.com is not available yet.

What is nbc15.com's SEO score?

nbc15.com scored 80/100 for SEO in the latest analysis (great).

What is nbc15.com's overall website score?

nbc15.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.

Has nbc15.com's score changed over time?

nbc15.com's overall score has declined by 7 points (from 88 to 81) since Jul 26, 2026.

nbc15.com

WMTV 15 NEWS | Breaking News, Weather, Sports | Madison, WI

Last scanned Aug 4, 2026, 1:00 AM · 9 views

Overall score

Great

Summary

Bringing you Breaking News, First Alert Weather, 15 News Investigates reports, along with the stories that make Madison and southern Wisconsin stand out. SEO is good (80/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: No H1 heading found.

Bringing you Breaking News, First Alert Weather, 15 News Investigates reports, along with the stories that make Madison and southern Wisconsin stand out.

Top issues to fix

7 issues found · 3 high priority

TLS certificate expires in 8 days
Security
Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.

SEO

3 issue(s) found

Performance

425 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

-7 overall since Jul 26, 2026

Overall: 81
SEO: 80
Security: 65
Performance: 90
Accessibility: 90

Organization

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

Bringing you Breaking News, First Alert Weather, 15 News Investigates reports, along with the stories that make Madison and southern Wisconsin stand out.

Facebook X (Twitter)Instagram YouTube

Contact

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

Email: news@wmtv15news.com

Meta tags

Title: WMTV 15 NEWS | Breaking News, Weather, Sports | Madison, WI
Description: Bringing you Breaking News, First Alert Weather, 15 News Investigates reports, along with the stories that make Madison and southern Wisconsin stand out.
Canonical: https://www.wmtv15news.com
Language: en
Charset: utf-8
Viewport: width=device-width, minimum-scale=1, initial-scale=1, viewport-fit=cover
Robots meta: index,follow,noarchive
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: gray.web.arc-cdn.net
Valid from: May 14, 2026
Valid to: Aug 12, 2026
Days until expiry: 8
SAN domains: gray-aging-untold-prod.gtv-cdn.com, gray-aging-untold-sandbox.gtv-cdn.com, gray-wtva-sandbox.gtv-cdn.com, gray.web.arc-cdn.net, m.wdbj7.com, qclife.wbtv.com, webpubcontent.gray.tv, webpubcontent.raycommedia.com, www.1011now.com, www.aginguntold.com, www.arklatextoday12.com, www.beattheoddstv.com, www.cbs7.com, www.clevelands43.com, www.derbycityweekend.com, www.firstalert7.com, www.gooddaylivingal.com, www.gulfcoastweekend.com, www.heartlandweekend.com, www.hinowdaily.com, www.holalaredo.com, www.kalb.com, www.kbtx.com, www.kcrg.com, www.kgns.tv, www.kgwnscottsbluff.com, www.kmvt.com, www.knoe.com, www.knopnews2.com, www.kolotv.com, www.ksnblocal4.com, www.kwqc.com, www.kwtx.com, www.kxii.com, www.kyoutv.com, www.matrixmidwest.com, www.nbc15.com, www.nbcneb.com, www.nbcnebraskascottsbluff.com, www.nolanow.com, www.nowinthenati.com, www.peachtreetv.com, www.pro8news.com, www.rivercityweekend.com, www.southfldaily.com, www.telemundocolumbia.com, www.theazweekend.com, www.theeasttexasweekend.com, www.thelouisianaweekend.com, www.tpsnsports.com, www.tvliving.com, www.vegashoy.com, www.wbay.com, www.wbko.com, www.wcjb.com, www.wctv.tv, www.wdbj7.com, www.wdtv.com, www.weau.com, www.whsv.com, www.wibw.com, www.wifr.com, www.witn.com, www.witn.tv, www.wjhg.com, www.wkyt.com, www.wltz.com, www.wmtv15news.com, www.wrdw.com, www.wsaw.com, www.wsaz.com, www.wtap.com, www.wtok.com, www.wtvy.com, www.wtvynews4.com, www.wvlt.tv, www.wymt.com

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyEnabled
X-Frame-OptionsMissing
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 4

Links

111 internal · 19 external · 20 broken

Images

41 total · 2 missing alt

Scripts / Styles

28 scripts · 5 stylesheets

JS / CSS size

292 KB · 0 B

Page size

439 KB

Robots.txt & Sitemap

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

SEO issues

No H1 heading found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://nbc15.com
Final URL: https://www.wmtv15news.com:443/
HTTP status: 200
HTTP version: HTTP/2
Response time: 417 ms
HTML size: 439 KB
Redirect chain: https://nbc15.com → https://www.wmtv15news.com:443/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does nbc15.com use?: We did not detect any specific technologies for nbc15.com in the latest scan.
Is nbc15.com secure (HTTPS)?: Yes. nbc15.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 12, 2026.
Who hosts nbc15.com?: Hosting provider information for nbc15.com is not available yet.
What is nbc15.com's SEO score?: nbc15.com scored 80/100 for SEO in the latest analysis (great).
What is nbc15.com's overall website score?: nbc15.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
Has nbc15.com's score changed over time?: nbc15.com's overall score has declined by 7 points (from 88 to 81) since Jul 26, 2026.