vital-scans open quality ledger

www.medicare.gov: third parties

Third-party origins serving resources to www.medicare.gov across the 479 page(s) measured in 2026-W40. 45 distinct third-party domains, 23 of them serving JavaScript (JS). Costs are medians per page the vendor appears on. · Download CSV

Third-party JavaScript is easy to add and often reduces accessibility and performance — it injects DOM the site owner never reviewed and adds load time. "Pages w/ finding" is the share of pages carrying this vendor that also had an accessibility finding: an association to investigate, not proof the vendor caused it. Third parties vary per page, so a vendor on few pages may simply not have been sampled elsewhere.

Third-party vendors on www.medicare.gov, 2026-W40 — sortable.
Vendor (registrable domain) Pages Median bytes Median requests Median load Pages w/ finding
us-gov-pure.cloud JS 479 4.7 MB 31 1363 ms 90%
tiqcdn.com JS 479 59 KB 7 25 ms 90%
newrelic.com JS 479 44 KB 2 1 ms 90%
launchdarkly.us 479 11 KB 2 144 ms 90%
youtube.com JS 479 10 KB 2 50 ms 90%
nr-data.net JS 479 0 KB 6 188 ms 90%
qualtrics.com JS 471 847 KB 15 694 ms 92%
googletagmanager.com JS 471 157 KB 1 3 ms 92%
digitalgov.gov JS 471 30 KB 1 1 ms 92%
adoberesources.net JS 471 27 KB 2 2 ms 92%
nextdoor.com JS 420 59 KB 4 48 ms 97%
google-analytics.com 420 0 KB 1 19 ms 92%
bing.com JS 417 15 KB 3 29 ms 97%
adsrvr.org 29 0 KB 2 175 ms 97%
doubleclick.net JS 26 7 KB 8 878 ms 100%
google.com JS 26 0 KB 12 144 ms 100%
facebook.net JS 25 145 KB 2 5 ms 100%
facebook.com 25 0 KB 1 31 ms 100%
akamaihd.net JS 23 5 KB 2 24 ms 87%
analytics-sm.com JS 23 3 KB 2 52 ms 100%
googleadservices.com 22 1 KB 1 53 ms 100%
w55c.net 22 0 KB 1 132 ms 100%
googleapis.com 16 0 KB 1 2 ms 50%
jsdelivr.net JS 14 24 KB 4 14 ms 43%
cms.gov JS 9 106 KB 6 14 ms 56%
rubiconproject.com 6 0 KB 1 0 ms 100%
fontawesome.com 5 46 KB 1 5 ms 20%
unpkg.com JS 5 13 KB 3 172 ms 20%
demdex.net 4 1 KB 1 103 ms 75%
rlcdn.com 4 0 KB 2 0 ms 100%
tealiumiq.com JS 3 0 KB 2 23 ms 67%
tapad.com 3 0 KB 2 0 ms 100%
adnxs.com 3 0 KB 1 0 ms 100%
casalemedia.com 3 0 KB 1 0 ms 100%
bidswitch.net 3 0 KB 2 0 ms 100%
pubmatic.com 3 0 KB 1 0 ms 100%
pippio.com 3 0 KB 1 0 ms 100%
linkedin.com 3 0 KB 2 0 ms 100%
gstatic.com JS 2 313 KB 2 0 ms 100%
amazonaws.com 1 193 KB 6 2440 ms 100%
contextweb.com JS 1 23 KB 1 234 ms 100%
yimg.com JS 1 7 KB 2 29 ms 100%
agkn.com 1 0 KB 1 0 ms 100%
yahoo.com 1 0 KB 1 71 ms 100%
cognitivlabs.com 1 0 KB 3 452 ms 100%