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CenturyLink versus Fastly

Easily compare CenturyLink and Fastly for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.

CenturyLink logo Fastly logo

Company

Company CenturyLink Fastly
Short profile CenturyLink owns and operates a global Tier-1 network and - logically - their CDN runs on top of it. CenturyLink CDN has POPs on all continents and their product focus is on video and large object delivery. CenturyLink CDN is part of the Google Cloud CDN Interconnect. Founded in 2011, Fastly has grown into a mature CDN provider. Fastly offers a range of services including streaming media delivery and private CDN but Fastly is best known for being a 'real-time CDN', meaning changes happen instantly and the platform can deliver 'uncacheable' content well.

Products

  • Yes = Yes
  • Sortof/partially = Sort of/partially
  • No = No
  • Unknown = Unknown
Product CenturyLink Fastly
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... No Yes
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) Yes Yes
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) Yes Yes
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Yes CDN Mesh Delivery Yes
Video on demandDelivery of on demand video Yes CDN Mesh Delivery Yes Video on Demand
Image OptimizationAutomatic image transformation/compression/optimization No Yes Image Optimizer
DNSAuthoritative DNS for customer domain No No
WAFWeb Application Firewall No Yes Web application firewall
Anti-DDoSDDoS attack protection. Specific product(s) for this. Yes Yes DDoS Mitigation
Private CDNDedicated edge resources & custom configs No Yes Fastly Managed CDN
Edge ComputeRun your code on CDN edge servers Unknown Unknown Compute@Edge

Network

Region CenturyLink Fastly
North America 29 17
Latin America 9 6
Europe 36 13
Russia & CIS 0 0
Asia excl. China 7 7
China 0 0
Oceania 4 6
Middle-East 4 1
Africa 3 2

Pricing

Pricing & contract duration CenturyLink Fastly
Minimum contract term 12 months None
Minimum monthly costs Unknown $50
Requests costsCustomers pay for client to CDN requests None $0.0075 - $0.016 per 10k requests
Ingress costsCustomers pay for origin-to-CDN bytes transferred None None
NA/EU traffic (low volume) Unknown $0.12 per GB
APAC traffic (low volume) Unknown $0.19 per GB
LATAM traffic (low volume) Unknown $0.28 per GB

Features

  • Yes = Yes
  • Sortof/partially = Sort of/partially
  • No = No
  • Extra costs = Extra costs
  • Unknown = Unknown
Web acceleration CenturyLink Fastly
Instant setupSign up, configure, start testing. No Can't sign up and get started. Must talk to sales. Yes
Change propagation delayHow fast do config changes propagate to all POPs? Unknown Yes Instant!
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s)://domain.com No No global Anycast Yes Global anycast IPs are available
HTTP/2 No Yes
IPv6Do the edge servers have IPv6? Unknown Yes IPv6 at Fastly
Compression CDN Guide: CompressionReduce file size for faster delivery Sortof/partially Resend from origin only
tooltip Does not compress on the edge
Yes Resend from origin, or compress on edge. Brotli!
Origin pull - protocolHTTP only or HTTPS possible too? Yes HTTP and HTTPS. Yes HTTP and HTTPS
Origin pull - Host headerUse client > edge value? Set specific value? Yes Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Yes Can be different from origin host
Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP Extra costs Yes Also available as separate product (Media Shield)
Push / uploadStore your content directly on CDN, no customer origin Extra costs FTP, SFTP, rsync. Storage costs apply No
Cache control - CDN caching Sortof/partially Yes Full and granular control
Cache control - client caching Sortof/partially Yes Full and granular control
Serve Stale CDN Guide: Serve StaleCDN serves cached but expired content in case origin is in trouble Unknown Yes Cache-Control extensions support
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Yes Instant Yes Instant!
Purge - capabilities Sortof/partially Purge all but not purge by directory or tag or header Yes Purge all and by key
Analytics Yes Yes Real-time!
Log files Yes
tooltip Logs are 24h delayed
Yes Real-time streaming of logs to your server
API Sortof/partially Purge, analytics, configuration (but limited) Yes Purge, analytics, configuration
HTTPS & Content Protection CenturyLink Fastly
CDN domain HTTPSUse the CDN's domain, like cloudfront.net No Yes Free for first 5 domains, $20 per additional domain
Customer domain HTTPSYour domain in the CDN's certificate Extra costs Extra costs $100/m per FQDN, $275/m for wildcard domain
Customer cert HTTPSYour certificate on the CDN Extra costs Extra costs EV cert possible.
Token authentication Extra costs Yes Enabling URL token validation
Geo blocking Extra costs Yes
Hotlink protectionThird parties cannot deeplink to your content Unknown Yes Creating and using Edge Dictionaries
Basic authenticationUser logs in on the CDN to get content Unknown Yes Authenticating before returning a request
IP white/blacklisting Unknown Yes About Edge ACLs

Support

Customer support CenturyLink Fastly
Documentation Sortof/partially Yes, but not public Yes Yes, public
Humans Yes All customers get 24/7 email and phone support Yes Email support during business hours is free. Pay extra if you need more/better. Two paid plans available