wunderground.com
Last scanned Jun 22, 2026
wunderground.com achieved a strong 88 out of 100 in its WCAG 2.2 accessibility review conducted on June 22, 2026. The review uncovered 6 distinct accessibility violations totalling 65 instances, including 63 serious, 2 moderate issues. The most pressing issues include insufficient colour contrast (WCAG 1.4.3), 41 instances; prohibited ARIA attributes on elements (WCAG 4.1.2), 10 instances; and links without accessible names (WCAG 2.4.4, 4.1.2), 7 instances. The assessment covered 10 pages across 22 unique page templates. The site uses Quantcast as its consent management platform but does not implement IAB TCF v2.3 or Google Consent Mode v2. 337 third-party requests were detected from 42 vendors.
WCAG AA
wunderground.com
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+ 52 more issues (on 10 pages)
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Score is based on 10 structurally unique pages representing 23 discovered URLs.
Key Accessibility Issues
65 violations found across 6 rules — 0 critical, 63 serious, 2 moderate, 0 minor
Ensures the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds
WCAG 1.4.3 · 41 instances found · How to fix →
Ensures ARIA attributes are not prohibited for an element's role (mobile 320px)
WCAG 4.1.2 · 10 instances found
Ensures links have discernible text
WCAG 2.4.4, 4.1.2 · 7 instances found · How to fix →
Ensure links are distinguished from surrounding text in a way that does not rely on color
WCAG 1.4.1 · 4 instances found
Heading level skipped from <h1> to <h3>
WCAG 1.3.1 · 2 instances found · How to fix →
Ensure elements that have scrollable content are accessible by keyboard (mobile 320px)
WCAG 2.1.1, 2.1.3 · 1 instance found
Cookie Consent & Compliance
wunderground.com employs Quantcast as its consent management platform. The site does not implement IAB TCF v2.3, which means consent signals are not standardised for programmatic advertising vendors. Google Consent Mode v2 was not detected, which may affect measurement accuracy in Google Analytics and Google Ads. Learn about cookie consent requirements.
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Third-Party Trackers
337 requests detected from 42 vendors — Ad.com Interactive Media, Appier, Baidu, Cadent, Criteo...
Third-Party Trackers
337 requests detected from 42 vendors — Ad.com Interactive Media, Appier, Baidu, Cadent, Criteo...
Analytics
100
Marketing
0
Necessary
99
Functional
0
Other
0
| Vendor | Category | Type | Domain |
|---|---|---|---|
| Ad.com Interactive Media | Advertising | script | pixel.advertising.com |
| Appier | Advertising | script | s.c.appier.net |
| Baidu | Advertising | script | trace.mediago.io |
| Cadent | Advertising | script | cs.emxdgt.com |
| Criteo | Advertising | pixel | x.bidswitch.net |
| Criteo | Advertising | script | gum.criteo.com |
| Equativ | Advertising | script | ssbsync.smartadserver.com |
| EXTE | Advertising | script | sync.richaudience.com |
| ID5 | Advertising | script | id5-sync.com |
| InMobi | Advertising | script | sync.inmobi.com |
| Insticator | Advertising | script | sync.ingage.tech |
| Internet Brands | Advertising | script | bh.contextweb.com |
| Life360 | Advertising | script | jadserve.postrelease.com |
| LiveRamp | Advertising | script | idsync.rlcdn.com |
| Magnite | Advertising | script | pixel.rubiconproject.com |
| media.net | Advertising | script | cs.media.net |
| MediaForce | Advertising | script | rtb.mfadsrvr.com |
| Microsoft | Advertising | script | ib.adnxs.com |
| Nexxen | Advertising | script | sync.1rx.io |
| OnAudience | Advertising | script | pixel.onaudience.com |
| Opera | Advertising | script | t.adx.opera.com |
| Oracle | Advertising | script | z.moatads.com |
| Quantcast | Advertising | script | cms.quantserve.com |
| RTBHouse | Advertising | script | creativecdn.com |
| SmartyAds | Advertising | script | as.ck-ie.com |
| Taboola | Advertising | script | cdn.taboola.com |
| Taboola | Advertising | script | pxl.connexity.net |
| TransUnion | Advertising | script | aa.agkn.com |
| TripleLift | Advertising | script | eb2.3lift.com |
| VerveGroup | Advertising | script | s.ad.smaato.net |
| WPP | Advertising | script | odr.mookie1.com |
| Zeotap | Advertising | script | mwzeom.zeotap.com |
| Amplitude | Analytics | script | api.amplitude.com |
| Bombora | Analytics | script | ml314.com |
| comScore | Analytics | script | sb.scorecardresearch.com |
| New Relic | Analytics | script | js-agent.newrelic.com |
| Yahoo! | Essential | script | ups.analytics.yahoo.com |
| Google LLC | Necessary | script | fonts.googleapis.com |
| Google LLC | Necessary | script | fonts.gstatic.com |
| New Relic Inc. | Necessary | pixel | bam.nr-data.net |
| Didomi | Other | script | cdn.privacy-mgmt.com |
| Other | script | cm.g.doubleclick.net | |
| PublicisGroupe | Other | script | sync.crwdcntrl.net |
| Tapad | Other | script | pixel.tapad.com |
| The Trade Desk | Other | pixel | match.adsrvr.org |
Cookies
6 cookies detected — 0 necessary, 0 analytics, 0 marketing
Cookies
6 cookies detected — 0 necessary, 0 analytics, 0 marketing
Total
6
Necessary
0
Functional
0
Analytics
0
Marketing
0
Unknown
6
| Name | Domain | Category | Provider | Expiry | Secure | HttpOnly | Party |
|---|---|---|---|---|---|---|---|
| ak_bmsc | .wunderground.com | Unknown | — | Expired | — | ✓ | 1st |
| bm_mi | .wunderground.com | Unknown | — | Expired | ✓ | — | 1st |
| bm_sv | .wunderground.com | Unknown | — | Expired | ✓ | — | 1st |
| ci | .wunderground.com | Unknown | — | Session | ✓ | — | 1st |
| consentUUID | www.wunderground.com | Unknown | — | 363 d | ✓ | — | 1st |
| usprivacy | .wunderground.com | Unknown | — | 363 d | — | — | 1st |
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