Overview
Akamai is the world's largest content delivery network and a major cloud security provider, serving approximately 30% of global internet traffic. It operates over 4,000 edge locations worldwide. On websites, Akamai's presence manifests as CDN asset delivery, DDoS and bot protection via Bot Manager, and Real User Monitoring via its mPulse product.
What This Script Does
Akamai operates at multiple layers on a website simultaneously. Its CDN function is invisible to the browser (it transparently proxies requests), while its monitoring and security scripts have explicit client-side behavior.
mPulse Real User Monitoring
boomerang.js— The mPulse RUM script. Loaded from Akamai's edge network, typically from a domain likeakstat.ioor embedded via an Akamai configuration beacon. Approximately 80–120KB.- Collects page load timing (Navigation Timing API data), resource loading waterfall, AJAX call performance, and Core Web Vitals.
- Sends telemetry beacons to
mpulse.soasta.comor Akamai's mPulse ingestion endpoints. - Sets a first-party cookie for session continuity:
RT— the Round Trip Time cookie. Contains a base64-encoded JSON payload with session start time, navigation timing, and a session identifier. Persists for the browser session or up to 7 days depending on configuration.
Bot Manager
- Akamai Bot Manager injects a browser fingerprinting script via a dynamically generated URL (the script URL changes to prevent blocklist circumvention). Typically 20–40KB.
- Collects: JavaScript execution timing, browser API availability (Canvas, WebGL, AudioContext), mouse movement entropy, keyboard timing patterns, and browser feature flags.
- Executes challenges (CAPTCHA, proof-of-work) for suspicious sessions.
- Sets
_abckcookie — Akamai Bot Manager session cookie. Contains an encrypted blob with bot detection signals. Persists for 1 year. Set as Secure, HTTP-only. - Sets
bm_szcookie — Bot Manager size/version indicator. Persists for 4 hours.
Kona Site Defender and Prolexic These operate at the network layer and set no client-side cookies. They are transparent to the browser.
Domains Contacted
akstat.io,akam.io— mPulse beacon endpointsmpulse.soasta.com— mPulse data ingestion{customer}.edgesuite.net,{customer}.akamaized.net— CDN asset delivery domains- Akamai edge IPs span most major IP blocks worldwide
Consent & Compliance
Consent category: Essential / Analytics (split by product)
- CDN (essential): Content delivery is strictly necessary infrastructure. No consent required.
- Bot Manager (essential/security): Bot detection and DDoS protection serve a legitimate security interest. The
_abckcookie supports a security function. Under GDPR, security-purpose cookies may operate under legitimate interest. However, browser fingerprinting is intrusive — the German DPA (DSK) and others have expressed concern about fingerprinting even for security purposes. - mPulse RUM (analytics): The
RTcookie and performance telemetry constitute analytics data collection. Under GDPR and ePrivacy, this requires consent or a legitimate interest balancing test. The French CNIL's exemption for audience measurement analytics (no cross-site tracking, aggregated data) may apply to mPulse if configured to anonymize data. - CCPA/CPRA: Akamai processes technical data as a service provider. Bot Manager fingerprint data and mPulse visitor sessions may constitute personal information.
- EU-US Data Privacy Framework: Akamai participates in the DPF. Data residency options are available for EU customers.
Should You Block This Without Consent?
Conditional. Akamai's CDN and Bot Manager protect critical infrastructure and should not be blocked. The mPulse RUM analytics script should be blocked until analytics consent is granted, unless configured to operate in a cookieless, anonymized mode that qualifies for the analytics exemption.
Is Akamai GDPR compliant?
Akamai typically loads analytics trackers, which are not strictly necessary for your site to work. Under the GDPR and the ePrivacy Directive, non-essential cookies and trackers must stay blocked until a visitor gives clear opt-in consent. So Akamai can be fully GDPR compliant, but only if your site holds its scripts until consent is granted and lets visitors decline just as easily. Compliance depends on how your site loads Akamai, not on Akamai itself.
Products (1)
Consent Categories
Also Known As
Industries
Tracked Domains (307)
Akamai's trackers are occasionally seen, seen on about 2% of the sites ConsentStack has scanned. Scan your own site to see which of these are firing before consent.
go-mpulse.netAnalyticsgo-mpulse.net is an analytics domain operated by Akamai, used to measure visits, sessions, and on-site behavior. Seen on about 2% of scanned sites.
qsearch-a.akamaihd.netEssentialqsearch-a.akamaihd.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on under 1% of scanned sites.
lg3-a.akamaihd.netEssentiallg3-a.akamaihd.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on under 1% of scanned sites.
trial-eum-clientnsv4-s.akamaihd.netEssentialtrial-eum-clientnsv4-s.akamaihd.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on under 1% of scanned sites.
trial-eum-clienttons-s.akamaihd.netEssentialtrial-eum-clienttons-s.akamaihd.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on under 1% of scanned sites.
amp.akamaized.netEssentialamp.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
espn.com.edgesuite.netEssentialespn.com.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
espncdn.com.edgesuite.netEssentialespncdn.com.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
ms.akadns.netEssentialms.akadns.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
fastsimon.akamaized.netEssentialfastsimon.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
fox.com.edgesuite.netEssentialfox.com.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
stls.edgesuite.netEssentialstls.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
msftauth.akadns.netEssentialmsftauth.akadns.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
fr.edgesuite.netEssentialfr.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
res-stls-prod.edgesuite.netEssentialres-stls-prod.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
ds-aksb-a.akamaihd.netEssentialds-aksb-a.akamaihd.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
adobe.com.edgesuite.netEssentialadobe.com.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
lolstatic-a.akamaihd.netEssentiallolstatic-a.akamaihd.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
speee-ad.akamaized.netEssentialspeee-ad.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
com-v1.edgesuite.netEssentialcom-v1.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
baseui.akamaized.netEssentialbaseui.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
wondershare.com.edgesuite.netEssentialwondershare.com.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
walmartimages.com.akadns.netEssentialwalmartimages.com.akadns.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
blz-contentstack-images.akamaized.netEssentialblz-contentstack-images.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
de.edgesuite.netEssentialde.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
akamai.comEssentialakamai.com is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
net-stls-v3.edgesuite.netEssentialnet-stls-v3.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
itunes-apple.com.akadns.netEssentialitunes-apple.com.akadns.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
luxottica.com.edgesuite.netEssentialluxottica.com.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
blz-contentstack-assets.akamaized.netEssentialblz-contentstack-assets.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
tmsi.akamaized.netEssentialtmsi.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
tmssl.akamaized.netEssentialtmssl.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
ccmbg.com.edgesuite.netEssentialccmbg.com.edgesuite.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
everesttech.net.akadns.netEssentialeveresttech.net.akadns.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
chase.com.akadns.netEssentialchase.com.akadns.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
naver.com.akadns.netEssentialnaver.com.akadns.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
warnermediacdn.akamaized.netEssentialwarnermediacdn.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
cedexis-test.akamaized.netEssentialcedexis-test.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
steamcdn-a.akamaihd.netEssentialsteamcdn-a.akamaihd.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
cdn1-gae-ssl-default.akamaized.netEssentialcdn1-gae-ssl-default.akamaized.net is an essential domain operated by Akamai, used to keep the site working, including security, load balancing, and sessions. Seen on a small share of scanned sites.
Cookies Akamai Sets (1)
RTAkamai mPulse boomerang Real User Monitoring session cookie.
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