Thank Chris. you,
we financial remind presentation website everyone includes a Investor our Relations that to call. posted have to I I'd supplemental accompany Before today's information to begin, that like
As which Tim accelerating detailed I'll update a before had into high-level discussed, of on capped a Viant. quarter, we full the for year quarter fourth a fourth year results. provide strong growth getting the
increase $XXX.X XXXX. totaled over year, XX% was Contribution revenue totaled million XX% of totaled Non-GAAP full For decrease last $XX a over in on XXXX, of EBITDA million, million a million. XXXX, And an $XXX.X in operating $XX.X totaling basis. over $XXX.X year over XXXX, up over XXXX. million XX% adjusted up the ex-TAC expenses year-over-year
function this both well as tailored to as platform meet perfectly a results landscape, a ability ever-changing environment. of of needs strong comprehensive to year Our our this were advertisers macro deliver a stable the in
XXXX, remarkable our and As the execute consistent acceleration showed XX% and by on increasing and our providing year-over-year on growth growth year rates and as in scaling that growth they QX and we in progress mid-market unfolded, impressive we budgets remain growth X% advertising a XX% quarter-by-quarter growth growth market support performance QX.
In in in our require, share. saw to in their QX ex-TAC in Notably, we XXXX, to focused rates, starting X% platform. at the clients gain QX an and responded continue contribution
is while increased deliver campaigns, to best-in-class ability advertising under high-performing scrutiny. are and Our attribution particularly in an where enabling budgets environment, vital reporting
work mid-market, dollars allows of to in for pleased Direct for we driving customers exceptional Access the key that such advancements and committed of Viant.
Last and delivered all performance our we've adjustments, at return spend introduction to harder, X year to was time, products campaign during Bid revenue These year, our objectives I Specifically meaningful exciting on am incremental team's where as ex-TAC goals in report on Data our the them. but XXXX, and on must platform's for focus ad to ability platform. and this AI Optimizer, the Viant are contribution our financial X not that XXXX the by customers' innovation, are central cutting-edge so ad real features for and success as continual exemplified only time surpassed.
Also met, our in track
which half we to for tone we a was promising our will the setting XX-plus The to expect a the growth, QX trend XXXX. moment, And to XXXX of in I to line accomplished second ahead. first guide, which percent per return in speak top continue, that year
operational pledged we throughout AI. drive Secondly, the of leveraging efficiencies organization, power part to by the in
million, our in by along we EBITDA, a was to increasing we lower improvement the able result, now committed versus margins.
I'll non-GAAP expenses an an EBITDA, versus year-over-year XX% in were achieved growing EBITDA line period. XX% prior XXXX, million, in for to million XXXX, and top significantly the adjusted a XX% operating Contribution adjusted we As of lastly, with also $XX.X our for fourth results.
And year results quarter. on ex-TAC move to of $XX.X period. increase quarter was $XX.X for adjusted increase Revenue the the prior year the quarter XX% while
customers continues XXXX, to be percentage to by and we business, majority the significant platform.
Throughout growth spend our our the make side the across results represents of of across across driven new platform. which the progress scalable offering, our the spend growing to existing large strong Our of adding customers both continue
As only of Furthermore, at generating are to focus mid-market of annual impressive in more the Since platforms XX% contribution at average This, serving being compelling coupled Tim contribution the the customers years. number at platform, trend on least with rate over increased the by at of of least XX%. customers last $XXX,XXX same driving X increased when the while an exclusively this growth is of scaling.
Notably, percentage XXXX, our the ex-TAC percentage customers viewed over year-over-year generating existing is on the the mentioned, even were unique spend number spend we $XXX,XXX side. buy ex-TAC over basis. self-service of the a one has customers year, new for a of scaled, market position in time, few
that continue customers will remain existing mid-market new customers are we and these as to scale ahead, added. trends Looking confident continue, larger
sector public strong doing that goods public across verticals, governmental terms well includes haven't as is see is customer momentum healthcare we consumer customer which talked and our that we other entities In to agencies, vertical verticals, our about services well universities. as vertical, other and and municipalities we what travel One such verticals. continue retail call of as customer our before particularly
perform to platform, XX% to as favor both quarter, ads and of In video spend CTV, well. video, our represented continues nearly formats, of In terms on cookie-based extremely fall continue which the of includes mobile out video with display advertisers.
As specifically of cookie becoming for dominant market. strong the very growth with result preferred we are CTV a impending a another video and quarter of advertisers.
From CTV, perspective, deprecation, the had in solid channel ahead a channels double-digit
Direct having on nearly spend benefit We are in Access channel, traction continue was customers channels. providing ID total our is channel representing our CTV remains platform, our this our QX, largest the it to adopting of XX% across the as as from fastest-growing cookieless and efficiency we of from Household our well and advertisers. ad one offering with performance
the streaming overall represented audio, Another strong high growth quarter in had which for of nearly channel extremely was us and XX% spend.
beginning contribution at percent XX% spend XXXX, in very customers. platform. the count historically calls, discussed we higher-value focus of count on has we as from million ex-TAC mid-market smaller, customer in decision segment, a of of been sharpened In we've value the number decreased As of from Consequently, customers over strategic customers platform.
That nominal of customers the customers made impact customers lower large customer represented XXXX. those excess year period. a on our over prioritize significant had to increased our small XXXX, number on on prior of lower-spending long-term a financial in $X with the XXXX, as a we customer the said, record the overall generating within being total prior The
of customers In of report basis. ex-TAC doesn't commitment our we it. over by the decided grew metric on included of over not that with and with customers XX% metric to metrics customers. legacy a on contribution many line that we relationship and capacity business, to believe our portray streamline generating did across to larger customers accurately scaling contribution nurturing This while TTM the a intend health scale.
Consequently, longer largest Historically, smaller $X,XXX all rapidly ex-TAC ones, have our XXX no concerning customers, we've year-over-year.
In we've expanding customer count our our new with provided inclusive addition, to
we providing to insights relative will success. across customers, performance believe of much more we dependable forward, which to larger a focus our gauge be on Moving
Turning for quarter. the expenses now operating to
million, non-GAAP Our operating expenses X% down totaled year-over-year. $XX.X
efficiencies temper We to our share our making internally long-term operating business, position we focused best for remain investments growth gains. market teams, and That and to being thoughtful team engineering continued increase in our specifically ourselves expenses. said, around to on sales in product
the For year, increased ending total year headcount we the X%, heads. XXX by of a with
fourth the the EBITDA nearly percentage $XX XXX% we the For year period. quarter, high $XX.X ex-TAC of EBITDA an than contribution generated the period. or XX% of prior and our margin, improvement of for above points million representing of Adjusted a million increase of guidance end was from quarter, the prior XX year from an as percentage more
net year excludes earnings minimis the income, prior For non-GAAP in other totaled items, $X.XX totaled income the per compares A Class fourth $X.XX fourth non-GAAP $XX.X de the compares prior share net which period. the to quarter, and million, quarter, stock-based in to period.
Non-GAAP which year compensation which in
to generated QX, us. and access facility. fully B solid This to working and no million cash shares capital million the share XX.X capitalize end, cash translates of flow well In of quarter of a we market ended quarter $XX.X to operations. $XXX.X on and million count, ended of with substantial the opportunity quarter we common debt at credit have million $X.XX extremely of ahead we positive also we $XX and the Class financial share from to cash We outstanding. had $XXX.X foundation A with noteworthy equivalents, positions continue terms which per outstanding, undrawn In us Class and a million also
Turning now outlook. to our
XXXX programmatic patterns of encouraged are spending seeing. continue taking share the We history, company's customers scale the the are the remain differentiated of with customers and approach scaling. number that along largest our expect in process with newer to we advertising market in began by We the to many people-based in with
So quarter of midpoint. expect first of representing the $XX for XXXX, to XX% at we of the revenue that million backdrop, growth range with the $XX year-over-year million, in
X% between a quarter-over-quarter increase million and a $XX midpoint. a ex-TAC and representing at million to of the of range million range $X.X to XX% we the represents midpoint of contribution the in be like are operating at $XX midpoint. the some the expect or million modeling year-over-year expenses $X in XXXX. year-over-year year $X million, for EBITDA million opportunity growth million full provide expect $XX to year-over-year midpoint.
I'd QX, which of at to be to points increase the XX% of We to Non-GAAP in expected a the at increase take And adjusted $XX this finally, also of
we stock-based expect XXXX, For approximately total compensation $XX to million.
we XX XX% significant ahead growth in ex-TAC amortization approximately to end contribution and share million some together almost and landscape by the of execution And A expectations. margin of depreciation team's XX%, ad of adjusted with consistent growth expect in XXXX of we approximately rule in of the the $XX a with and top total throughout of posed totaling again, the the our year, margins million. achieved EBITDA double-digit line expect Once We count, terms QX. outstanding.
In resulting despite in Class XX% XX profitability QX with in shares to Class closing, we're budget common challenges XXXX, and pleased by B our
on this results, management positive AI and integration has anticipate relentless year expense we of drive to and momentum Our focus undoubtedly the ahead. internal yielded in building efficiencies on the
extremely excited profitability Our continue will expand as best-in-class market final ahead, market products, remarks. the a the in to with believe the the and well about ever-evolving our year the discussed, position I capitalize opportunities unwavering, reinforcing further deprecation also that, remains believe any delivering years Household forward. advantage and our reality will share growth in. back and as of cookie our especially and it these The our hand hold new technology, in customers revenue introduction distinct for sets with Chris opportunity we're of in commitment driving a going confidence we DSP we Tim for in to continued gains on market dynamics to positioned market to ahead.
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