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100+ Free Akamai Web Performance Practice Questions

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Question 1
Score: 0/0

Which two behaviors are always necessary in a basic Property Manager rule tree so Akamai can deliver and account for traffic?

A
B
C
D
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Akamai Certified — App & API Protector

Practice Questions
2026 Statistics

Key Facts: Akamai Web Performance Exam

~60

Exam Questions

Akamai

~70%

Passing Score

Akamai

90 min

Exam Duration

Akamai

~$300

Exam Fee

Akamai

2 years

Certification Validity

Akamai

100

Practice Questions

OpenExamPrep

Approximately 60 questions in 90 minutes, ~70% passing score, ~$300 fee. Key domains: Edge Caching & Ion (30-35%), Network & Protocol Optimization (20-25%), mPulse RUM & Analytics (15-20%), Content Optimization (15-20%), Platform & Configuration (10-15%). Certification valid for 2 years.

Sample Akamai Web Performance Practice Questions

Try these sample questions to test your Akamai Web Performance exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is Akamai Ion and what problem does it primarily solve?
A.Ion is Akamai's web performance optimization product that accelerates delivery of dynamic and static content by combining edge caching, protocol optimization, and TCP tuning
B.Ion is Akamai's WAF product that filters malicious HTTP requests at the edge
C.Ion is a JavaScript-based RUM library for measuring page load times
D.Ion is Akamai's BGP-based DDoS mitigation service
Explanation: Akamai Ion is the flagship web performance product that integrates multiple optimization technologies: edge caching for static assets, TCP connection pooling, SureRoute path optimization for dynamic content, HTTP/2 and QUIC protocol support, adaptive compression, and Akamai's global network to reduce latency and origin load.
2What does the Cache Hit Ratio (CHR) measure in an Akamai CDN deployment?
A.The percentage of requests served from Akamai edge cache without fetching from the origin server
B.The ratio of HTTP to HTTPS requests processed by the edge
C.The percentage of users whose browsers have the page cached locally
D.The fraction of edge nodes that are responding to requests at a given time
Explanation: Cache Hit Ratio (CHR) measures how many requests are served entirely from Akamai's edge cache versus forwarded to the customer origin. A high CHR (e.g., 95%+) reduces origin load, decreases latency for end users, and lowers bandwidth costs. It is a key performance indicator for CDN deployments.
3What is Akamai SureRoute and how does it improve dynamic content delivery?
A.SureRoute uses real-time network measurements to identify the fastest TCP path between the Akamai edge and the customer origin, reducing latency for uncacheable content
B.SureRoute pre-populates the edge cache with predicted user requests using machine learning
C.SureRoute is a WAF component that routes requests through a security scrubbing center
D.SureRoute dynamically assigns IP addresses to edge servers based on load
Explanation: SureRoute continuously probes multiple network paths between Akamai edge servers and the customer origin, selecting the path with the lowest latency and packet loss. For dynamic (uncacheable) content that must reach the origin, SureRoute can cut round-trip times significantly compared to public internet routing.
4What is Akamai mPulse and what type of data does it collect?
A.mPulse is Akamai's real user monitoring (RUM) solution that collects browser-side performance metrics such as page load time, Time to First Byte (TTFB), and Core Web Vitals from real user sessions
B.mPulse is a synthetic monitoring tool that simulates requests from Akamai edge nodes
C.mPulse is a network packet capture tool installed on the customer origin server
D.mPulse is Akamai's load testing platform for simulating high-traffic events
Explanation: mPulse (formerly SOASTA mPulse) injects a JavaScript beacon into web pages that collects real browser performance metrics — page load time, TTFB, LCP, FID, CLS, and custom business metrics (conversion rate, bounce rate). Data is correlated with performance and business outcomes in near real-time.
5What is Akamai Adaptive Acceleration and how does it improve page load performance?
A.Adaptive Acceleration uses mPulse RUM data to automatically prefetch, preconnect, and push resources that are statistically likely to be needed for each page visit
B.Adaptive Acceleration adjusts edge cache TTLs automatically based on origin response time
C.Adaptive Acceleration compresses images to WebP format on the fly at the edge
D.Adaptive Acceleration re-routes traffic to a backup origin when the primary origin is slow
Explanation: Adaptive Acceleration (AA) analyzes mPulse RUM data to learn which resources each page consistently loads. It then automatically generates HTTP/2 server push hints, DNS preconnects, and resource prefetch headers for those resources, reducing the number of round trips required before the browser can fetch critical assets.
6What is Akamai Image Manager (formerly Image Converter) used for?
A.Automatically transcode, resize, and optimize images at the Akamai edge to serve the optimal format and size for each client device and connection speed
B.Block malicious image uploads that contain embedded malware
C.Compress video streams to reduce CDN bandwidth consumption
D.Generate thumbnail previews of documents for content management systems
Explanation: Akamai Image Manager applies on-the-fly transformations at the edge: it converts images to modern formats (WebP, AVIF), resizes for device screen dimensions, adjusts compression quality based on network conditions, and strips metadata — all without requiring origin-side changes, reducing image payload sizes by 30-70%.
7Which HTTP/2 feature does Akamai leverage to proactively send resources to the browser before it requests them, reducing latency for known dependencies?
A.HTTP/2 Server Push
B.HTTP/2 Stream Multiplexing
C.HTTP/2 Header Compression (HPACK)
D.HTTP/2 Flow Control
Explanation: HTTP/2 Server Push allows the Akamai edge to proactively send CSS, JavaScript, or font resources in the same connection response as the HTML document, before the browser parses the HTML and discovers the dependencies. Adaptive Acceleration uses RUM data to determine which resources to push.
8What is the 'Origin Shield' (also called Mid-Tier Caching or Tiered Distribution) feature in Akamai, and why is it beneficial?
A.A second tier of Akamai edge nodes that serve as a shared cache between the front-line edge and the origin, reducing the number of origin fetches across the network
B.A firewall layer deployed on the customer origin server to block unauthorized Akamai IPs
C.A BGP route advertisement that hides the customer's origin IP from public routing tables
D.An SSL certificate pinning mechanism for origin-to-edge connections
Explanation: Origin Shield (Tiered Distribution) inserts a parent cache layer between Akamai's edge nodes and the customer origin. Rather than many edge nodes independently fetching uncached content from the origin, they query the parent tier first — a single mid-tier node fetches from origin and all requesting edge nodes get the cached copy, collapsing origin requests dramatically.
9A website operator notices that their Cache Hit Ratio drops to 40% after deploying a new feature that adds user-specific query parameters to all requests. What is the most effective Akamai solution?
A.Configure cache key parameters to strip or ignore user-specific query strings that don't affect content, so the cache serves the same object to all users
B.Increase the edge TTL from 1 hour to 24 hours to compensate for the lower CHR
C.Enable SureRoute on all requests to route them faster to the origin
D.Switch from Ion to Prolexic for improved content delivery
Explanation: Cache key management allows specifying which query parameters are relevant to content variation. User-specific parameters like session tokens or tracking IDs that do not change the response can be excluded from the cache key, so all users requesting the same content share a single cached object, dramatically improving CHR.
10What does Akamai's 'prefetching' capability in Adaptive Acceleration do differently from HTTP/2 Server Push?
A.Prefetching injects resource hints (link rel=prefetch/preload) into the HTML response so the browser initiates fetches for predicted next-page resources, while Server Push proactively streams resources without a browser request
B.Prefetching operates at the DNS level by resolving future domain names, while Server Push resolves IP addresses
C.Prefetching is only for images, while Server Push works for all resource types
D.Prefetching requires JavaScript, while Server Push is a server-side-only feature
Explanation: Adaptive Acceleration uses both techniques but they differ: Server Push proactively delivers resources in the current page response. Resource hints (prefetch, preload, preconnect) are injected into the HTML to signal to the browser to fetch or prepare for resources needed in the current or next page load — the browser retains control over when and whether to fetch.

About the Akamai Web Performance Exam

The Akamai Certified — Web Performance exam validates expertise in Akamai's CDN and web performance optimization products. It covers Ion product architecture, edge caching, SureRoute for dynamic content, mPulse real user monitoring, Image Manager, Adaptive Acceleration, and Cloudlets.

Questions

60 scored questions

Time Limit

90 minutes

Passing Score

~70%

Exam Fee

~$300 (Akamai Technologies)

Akamai Web Performance Exam Content Outline

30-35%

Edge Caching and Ion

Ion product overview, Cache Hit Ratio (CHR), TTL configuration, cache key management (query string handling), Origin Shield (tiered distribution), stale-while-revalidate, Fast Purge, NetStorage, property behaviors

20-25%

Network and Protocol Optimization

SureRoute dynamic content path optimization, SureRoute test objects, TCP connection pooling and persistent connections, TLS session resumption and False Start, HTTP/2 Server Push, QUIC/HTTP3 head-of-line blocking

15-20%

Real User Monitoring and Analytics

mPulse RUM JavaScript beacon, Core Web Vitals (LCP, INP, CLS), TTFB, business metric correlation, performance percentile analysis, Control Center dashboards, offload percentage

15-20%

Content and Asset Optimization

Image Manager (WebP/AVIF, responsive images, Accept header negotiation), Adaptive Acceleration (RUM-driven prefetch, HTTP/2 Server Push automation), Brotli vs. Gzip compression, Edge Side Includes (ESI), dynamic content personalization

10-15%

Akamai Platform and Configuration

Property Manager rules and behaviors, Cloudlets (Visitor Prioritization, A/B Testing, Edge Redirector), EdgeWorkers serverless compute, EdgeScape for geographic data, Akamai Intelligent Platform overview

How to Pass the Akamai Web Performance Exam

What You Need to Know

  • Passing score: ~70%
  • Exam length: 60 questions
  • Time limit: 90 minutes
  • Exam fee: ~$300

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

Akamai Web Performance Study Tips from Top Performers

1Know the difference between caching and dynamic content optimization: cache = Ion/TTL/CHR; dynamic = SureRoute + connection reuse
2Understand why SureRoute test objects are needed — they measure real-world path quality for routing decisions
3Study mPulse's dual role: measuring performance AND feeding Adaptive Acceleration's optimization decisions
4Know the three tiers of Akamai delivery: client → edge node → (optional) parent tier (Origin Shield) → origin
5Image Manager key concept: Accept header inspection enables automatic format selection (AVIF > WebP > JPEG)
6Understand stale-while-revalidate: serve stale immediately, refresh in background — eliminates user-visible cache-miss delay
7Know Cloudlets vs. EdgeWorkers: Cloudlets are pre-built configurable microapps; EdgeWorkers are custom JavaScript code

Frequently Asked Questions

What is Cache Hit Ratio (CHR) and why does it matter?

Cache Hit Ratio is the percentage of requests served from Akamai's edge cache without contacting the origin server. A high CHR (90%+) reduces origin load, improves response times for cached content, and lowers bandwidth costs. Tuning cache keys (removing user-specific query parameters) and TTLs are the primary levers for improving CHR.

What is Akamai Adaptive Acceleration?

Adaptive Acceleration uses mPulse RUM data to learn which resources each page consistently loads, then automatically generates HTTP/2 server push hints, DNS preconnects, and resource prefetch headers for those resources. This reduces the number of round trips before the browser can fetch critical assets, improving page load times without code changes.

What is Origin Shield (Tiered Distribution)?

Origin Shield inserts a parent cache tier between Akamai's front-line edge nodes and the customer origin. Rather than each edge node independently fetching uncached content from the origin, they query the parent tier first. A single parent node fetches from origin and caches the response for all requesting edge nodes, dramatically reducing origin request volume.

What is Akamai Image Manager?

Image Manager applies on-the-fly image transformations at the Akamai edge: format conversion (WebP, AVIF based on browser Accept header), resizing for device screen dimensions, quality adjustment for slow connections, and metadata stripping — without requiring changes to the origin server. Typical payload size reductions are 30-70%.

What is QUIC/HTTP3 and why does Akamai support it?

QUIC is the transport protocol for HTTP/3, running over UDP with integrated TLS 1.3. Its key advantage is independent stream multiplexing — packet loss affecting one stream doesn't block others, solving HTTP/2's TCP-layer head-of-line blocking. This is especially impactful on mobile and lossy networks, and Akamai supports it for client-to-edge connections.