seems like a good day to do a thread on CDN / $FSLY:

$FSLY is a CDN infrastructure service, not SaaS and, to a lesser extent, sells value-added software

this is why their gross margin is similar to public cloud providers
a CDN (content delivery network) is the "network" layer of the traditional storage/network/compute pyramid that makes up a public cloud offering

CDNs put servers in major geos to make large files (e.g. video/photos) load faster, since it is placed closer to you
$FSLY's pitch is: simple UX for developers which lets them build a CDN into an application with minimal code. they are riding the developer first, bottoms-up wave

this is similar to why developers love AWS (among the thousands of reasons)
on competition:

- public clouds bundle
- $LLNW competes on price
- $VZ and $AKAM are like $ORCL (secular share losers, but better run)
- $NET bundles CDN and sells software like DDoS protection and WAF
- as mentioned, $FSLY sells ease of use, a great point of differentiation
$NET (75%) and $FSLY's (60%) gross margins are very "different" due to how GAAP interprets their pricing models

$NET puts a lot of bandwidth costs in S&M because it's "free". $FSLY is in COGS.

reversing that, $NET is more like ~65%, higher because they sell more software
given gross margin similarity, a reasonable question would be: why do you think $TWLO is a SaaS company and $FSLY isn't?
$TWLO's primary ROI for a customer is not performance, but time saved for the developer ($ saved) and headaches saved for operations from bundling telecom contracts

their gross margin is "low" due to telco pass-through costs. similar to Stripe and $V $MA interchange
$FSLY is the opposite

the ease of use for developers is a marginal value-add which is useful in a sales process, but if their network is slower, missing key regions, or less effective than a competitor's, they're in trouble
selling a "commodity" application component as an API (SendGrid, $TWLO, etc.) is a much more scalable and less capital-intensive business than selling the vertically-integrated version

it is similar to Stripe vs. First Data: differentiation is software, not raw performance
$FSLY is now a story stock on their "Edge Computing" narrative

but this is also not SaaS, it is the next-generation evolution of their service which may improve their gross margin over time
i.e. edge computing reduces the load on their CDN, which makes their product faster and cost less for them and (most likely) their customers

great benefits, but not a new product unless they are the only ones to offer it. that seems unlikely
these misunderstandings (in my view) make $FSLY trade like a SaaS business (20x+ rev) though it is not one

I've avoided it due to the difference in opinion on business model, and as a result, valuation, but clearly it's been a great performer for a lot of HFs YTD
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