Sparlio is a performance marketing agency in Istanbul that ties ad spend to measurable sales, leads and bookings.For e-commerce brands, manufacturers and local businesses, Sparlio builds, manages and measures Google Ads, Meta Ads, TikTok Ads, X Ads and Pinterest Ads campaigns.Each week, Sparlio reports results against the target number agreed in the first meeting.In e-commerce, Sparlio prefers to measure against net sales after returns and unpaid bank transfers.
What does the performance marketing service include?
As a performance marketing agency, Sparlio builds, optimizes and measures Google Ads, Meta Ads, TikTok Ads, X Ads and Pinterest Ads campaigns. The scope covers Pixel, GA4 and conversion tracking setup, competitor analysis, budget planning and landing page A/B tests.
01 Google Ads setup & optimization (Search, PMax, Shopping, YouTube)
02 Meta Ads: Instagram & Facebook (Advantage+, CBO)
03 TikTok Ads, X Ads & Pinterest Ads management; UGC creative
04 Pixel, GA4 & Server-Side Tracking setup
05 Landing page optimization & A/B testing
06 Weekly transparent reporting: ROAS, CPA, LTV
07 Remarketing & email automation
08 Competitor analysis & budget planning
02 · Performance marketing case studies and results
What results were measured in Sparlio’s performance marketing cases?
Sparlio writes each case with its channel, known timeframe and limitations, and names the data source wherever it is known.The sample is small and sectors, margins and budgets differ, so Sparlio does not publish an average ROAS.
5 measured cases · 2 named · 6 reference brands · source and limitations on every case
02.1 · Anonymous case · Since June 2026, ongoing · Google Ads (Performance Max, Search), Meta
Wholesale e-commerce brand: net-sales ROAS of 1,250%–1,500%
At a low-margin wholesale e-commerce brand, net-sales ROAS is calculated at roughly 1,250%–1,500% (12.5–15×) on a combined ad budget of about ₺50,000 a month.
net sales ÷ total Google + Meta ad spendNet-sales ROAS is net sales after returns and unpaid bank transfers, divided by total ad spend across all platforms.
How it was done · Source and limitations
Sparlio resumed work with this brand in June 2026 after a two-year break. Sparlio manages Performance Max, branded and non-branded Search campaigns and Meta ads together on this account. Prices are low and margins thin in this category, so ROAS needs to be at this level.
Source and limitations: Method: net sales after returns and unpaid bank-transfer orders, divided by total ad spend across Google and Meta. Phone orders are largely left out of this calculation. The band is an approximate range based on Sparlio’s own calculations for the period. Over the same period, the Google Ads dashboard showed a much higher ratio because large phone orders were entered into the system afterwards. For this case, Sparlio reports the net-sales figure, not the dashboard figure. The business name is withheld for client confidentiality.
02.2 · Anonymous case · June 2026 · Google Ads (Performance Max) and Meta
Online catering brand: gross sales of ~18× ad spend in June 2026
At an online catering e-commerce brand, about ₺100,000 of total ad spend in June 2026 produced about ₺1,800,000 in gross sales — roughly 18 times the spend.
gross sales against ad spend · June 2026 · gross · one month · season~₺100,000 ad spend → ~₺1,800,000 gross sales
How it was done · Source and limitations
Google Performance Max and Meta campaigns were managed together against a single sales target.
Source and limitations: Sales are the June total shown in the store dashboard — a gross figure before tax, shipping and returns. It is a single-month result, helped by high seasonal demand (graduations, summer, celebrations). The business name is withheld for client confidentiality.
02.3 · Named case · Esenyurt, Istanbul · Google Ads, SEO+GEO, WhatsApp ordering
Siyaz Döner (Esenyurt): daily walk-ins from 15–20 to 40–45
At Siyaz Döner, a late-night döner shop in Esenyurt, Istanbul, daily walk-in customers rose from 15–20 to 40–45 in about two months.
daily walk-in customers · ~2 months · 1 dot ≈ 1 customer a day (approximate average) · hollow dots mark the uncertain end of the rangeWhatsApp ordering channel: start 0 · end of month 1 ~10/day · month 2 ~15/day
How it was done · Source and limitations
Sparlio ran the website, social media, SEO+GEO, delivery-app storefront design, menu management, WhatsApp-integrated ordering software and Google Ads together. Before that, orders came only through Trendyol Go, Getir and Yemeksepeti. When the restaurant hired its own courier, a WhatsApp ordering channel was built from scratch. It reached about 10 orders a day by the end of month one and about 15 in month two. During the engagement, WhatsApp orders overtook those from the delivery apps.
Source and limitations: Figures are approximate daily averages from the engagement period and cover a single business. The result reflects all of the work combined, not Google Ads alone. The restaurant’s current ordering channels are listed on its own website.
02.5 · Anonymous case · 2025 enrollment season (August–October) and semester · Google Ads (Search), Meta (Instagram, Facebook)
Student dorm: occupancy from ~50% to 100% in the 2025 enrollment season
Occupancy at a student dormitory near a university rose from about 50% to 100% in the 2025 enrollment season.
occupancy · Windows show the ratio, not the number of rooms.
How it was done · Source and limitations
Sparlio ran Google Search ads alongside Instagram and Facebook campaigns on an ad budget of about ₺100,000. Seasonal enrollment demand also contributed to the result.
Source and limitations: The starting occupancy is approximate; figures cover one property and one enrollment season. The business name is withheld for client confidentiality.
Which brands has Sparlio worked with in performance marketing?
Some of the brands Sparlio has done work for in this area: Deniz Ötesi İnşaat, Nefesoğulları (Mercedes-Benz authorised service centre), Hill Beauty, Siyaz Döner, Whonkel and Qualia Spa & Wellness. What was done for each brand is stated on its row.
How do ad accounts, ad budget and agency fees work?
Ad accounts opened in your name
You pay Google and Meta directly
Weekly reports: ROAS, CPA, LTV
Recommended starting media budget:at least ₺30,000 a month
The accounts are opened in your name; Sparlio works through partner access and the budget is paid directly to the platform. If the work ends, Sparlio leaves; the accounts and data stay with you.
In whose name are the ad accounts opened?
Every ad account Sparlio manages, Meta Business Manager included, is opened in the client’s name. Sparlio works only through partner or admin access. Temporary access for setups like Pixel is released afterwards. Sparlio installs Google Tag Manager and Google Analytics and adds the client as admin. The client can end Sparlio’s access at any time by removing the partner link. When the work ends, Sparlio leaves Google Ads, Analytics, Tag Manager and Search Console. No client domain is held under Sparlio’s accounts; all assets and data stay with the client.
How do the ad budget and taxes work?
The ad budget is paid to the relevant platform through the client’s own ad account. Invoicing and tax treatment can vary by platform and account settings. Sparlio’s management fee is separate from the ad budget. For tax obligations, we recommend consulting your financial advisor.
How is Sparlio’s management fee set?
Sparlio’s management fee depends on the number of platforms, creative needs and the state of the measurement setup. It is stated in writing in the proposal and is separate from the ad budget paid to the platforms. Sparlio does not guarantee results; it defines the goal as a concrete figure in the first meeting. A weekly report covering ROAS, CPA and LTV shows where things stand against that figure. Sparlio also runs a strategic review every month.
04 · Method
How does the process work, and how is the budget scaled?
At Sparlio, performance marketing runs in four steps: Discovery & Goal, Strategy & Structure, Setup & Measurement, Optimize & Scale. Sparlio raises budgets in periodic steps under a gradual one-year action plan.
01
Discovery & Goal
In the first meeting, Sparlio reviews your margin, existing ad data and sales channels. Break-even ROAS is calculated from your gross margin at this stage. The goal is tied to a single measure: net-sales ROAS, cost per lead or number of bookings.
Sparlio picks the campaign mix to fit the goal: Search, Performance Max, Shopping or YouTube on Google Ads, Instagram and Facebook on Meta Ads, and TikTok, X or Pinterest where the audience is. Competitor analysis, the budget plan and creative needs come together in one written document.
03
Setup & Measurement
Ad accounts and Meta Business Manager are opened in your name; Sparlio works only through partner or admin access. Sparlio sets up Google Tag Manager, GA4, Pixel and conversion tracking; you are admin on every account. Temporary setup access is released afterwards.
Sparlio raises budgets gradually and in measured steps, backing up every change first. Sudden moves that would disrupt campaign learning are avoided; the effect of each step is monitored and rolled back if needed.
How is break-even ROAS calculated?
Break-even ROAS is 1 divided by gross margin. At a 25% margin, for example, break-even ROAS is 4×, or 400%. In low-margin categories, a healthy ROAS has to be much higher.
Break-even ROAS = 1 ÷ gross margin
4.00×(400%)
Every ₺1 of ad spend needs at least ₺4.00 in net sales.
This calculation is based on media spend only; platform fees, taxes, shipping, returns and Sparlio’s management fee are not included. Invoicing and tax treatment can vary by platform and account settings; your real target is worked out from your own margin in the first meeting.
Table for every margin (20%–50%)
Break-even ROAS by gross margin · media spend only · gross margin = (sales − cost of goods) ÷ sales
Gross margin
Break-even
20%
5.00×
25%
4.00×
30%
3.33×
40%
2.50×
50%
2.00×
Why Sparlio?
Delivering performance marketing since 2020
Google Partner & Meta Business Partner certified
Weekly reports + monthly strategic review
No result guarantees: we agree on a numeric target in the first meeting and report against it every week
05 · CURRENT · LAST REVIEWED: OCTOBER 2026
What changed in performance marketing in 2026?
20262026
Google moved broad-match Search campaigns to AI Max
Between 1 and 30 September 2026, Google automatically upgraded Search campaigns using campaign-level broad match or automatically created assets to AI Max for Search. Dynamic Search Ads follow on 1–28 February 2027, so your search term reports deserve close attention now.
Meta added a 5% location fee to ads delivered in Türkiye
According to Meta's help page, ads delivered to people in Türkiye carry a 5% location fee on top of the budget; it does not appear in Ads Manager reporting and shows as a separate invoice line. Announced in March 2026, the fee is reported to apply to invoices from 1 July 2026.
Meta narrowed click-through attribution to link clicks
In a rollout that began in March 2026, Meta now credits click-through conversions for website and in-store goals only to link clicks. Conversions after shares, saves and other interactions move to engage-through attribution, so compare older periods with that split in mind.
WhatsApp Business Platform service messages are billable again
Since 1 October 2026, the WhatsApp Business Platform charges for service messages beyond 1,000 per number each month. A chat that starts from a click-to-WhatsApp ad opens a free entry point window of up to 7 days once you reply, and marketing, utility and service messages are free inside it.
Ads inside AI Overviews are not yet available in Türkiye
Google's help page says ads inside AI Overviews currently run only in English in 12 countries, and Türkiye is not among them. In Türkiye, your ads can still appear above and below the AI Overview panel.
ChatGPT ads are open to advertisers based in Türkiye
OpenAI lists Türkiye among the countries where ChatGPT Ads Manager is available for self-service, and ads show only to Free and Go users. Turkish lira is not among the billing currencies, so budgets have to be planned in a foreign currency.
Google AI Mode and AI Overviews launched in Turkish
Google launched AI Mode and AI Overviews in Turkish in Türkiye on 18 February 2026. Because an AI answer now sits above the results for some searches, paid and organic visibility are best planned together.
Google's Turkey Regulatory Operating Cost fell to 4.5%
Since 1 January 2026, Google's Turkey Regulatory Operating Cost has been 4.5%, down from 7%. It shows as a separate line on your invoice, is subject to local taxes such as VAT, and should be budgeted on top of media spend.
A performance marketing agency manages ad spend against measurable outcomes such as sales, leads or bookings. As a performance marketing agency, Sparlio builds, optimizes and measures Google Ads, Meta Ads, TikTok Ads, X Ads and Pinterest Ads campaigns. The scope covers Pixel, GA4 and conversion tracking setup, competitor analysis, budget planning and landing page A/B tests. Sparlio reports results every week with ROAS, CPA and LTV.
Which ad platforms do you manage?
Sparlio manages ads on Google Ads, Meta Ads, TikTok Ads, X Ads and Pinterest Ads. On Google, that means Search, Performance Max, Shopping and YouTube campaigns. On Meta, it means Instagram and Facebook campaigns, including Advantage+ setups. TikTok, X and Pinterest campaigns join the mix when the audience is there. The platform mix is set in the first meeting, based on the business’s goal and budget. All campaigns share one measurement setup and are reviewed together in the weekly report.
What should you check when choosing a performance marketing agency?
Ask first who will own the ad accounts; the accounts and data should stay with you. Find out whether reported ROAS is the dashboard figure or net sales after returns and unpaid bank transfers. Check that case studies state their channel, timeframe and limitations. Ask how budget increases are handled and whether the fee is listed separately from the budget. Instead of a guarantee, ask for a numeric goal and a weekly report. Sparlio answers each point on this page.
Should we hire an agency or build an in-house team?
Choosing between an agency and an in-house team depends on how much you spend on ads and how many different skills you need. Performance marketing needs campaign management, measurement setup, creative and landing page optimization working together. Sparlio provides these skills in one team and handles photo and video production in-house. Because the accounts are already in your name, all data stays with you if you later move to an in-house team.
Do you work with businesses outside Istanbul?
Yes. Because Google Ads and Meta Ads management can be run remotely, Sparlio also works with businesses outside Istanbul. Sparlio’s office is in Gayrettepe, Beşiktaş, Istanbul. Whonkel, based in Bursa, is one of the brands Sparlio has provided digital marketing for. Communication runs over WhatsApp and phone at +90 212 909 57 64. Weekly reports and the monthly strategic review follow the same rhythm wherever the business is based.
Budget, fees and invoices
What is the minimum monthly ad budget?
Sparlio recommends starting with a media budget of at least ₺30,000 a month. That amount is ad spend paid to Google and Meta; the management fee is listed separately in the proposal. The right budget depends on the sector, target area and click costs, and it is worked out together in the first meeting. Invoicing and tax treatment can vary by platform and account settings.
What is the difference between ad budget and agency fee, and who receives the budget?
The ad budget goes to Google and Meta, and the agency fee goes to Sparlio; they are separate lines. The budget is paid directly to the platform from the client’s own ad account, and Sparlio does not handle that payment. As a result, every lira of ad spend shows up on the client’s own platform invoice. The management fee covers campaign setup, management, measurement and reporting, and its amount is stated in writing in the proposal.
How is the performance marketing fee set?
Sparlio’s management fee depends on the number of platforms, creative needs and the state of the measurement setup. Managing Google Ads alone is a different workload from managing Google Ads and Meta Ads together. Building Pixel, GA4 and conversion tracking from scratch also changes the scope. The fee is stated in writing in the proposal and is separate from the ad budget.
Why is there an extra line on my Google Ads invoice?
A Google Ads invoice can show Google’s Regulatory Operating Cost for Turkey as a line separate from ad spend. That line is paid to Google and is not part of Sparlio’s management fee. Invoicing and tax treatment can vary by platform and account settings. For the current rate, see Google Ads Help; for tax obligations, we recommend consulting your financial advisor.
Accounts, measurement and ROAS
Who owns the ad accounts, and what happens if we stop working together?
Every ad account Sparlio manages, Meta Business Manager included, is opened in the client’s name and stays with the client when the work ends. Sparlio works only through partner or admin access, and the client can remove that access at any time. When the engagement ends, Sparlio leaves Google Ads, Analytics, Tag Manager and Search Console. No client domain is ever held under Sparlio’s accounts; campaign history and data remain with the client.
What is a good ROAS?
A good ROAS depends on the business’s gross margin; no single number fits everyone. Break-even ROAS is 1 divided by gross margin. At a 25% margin, for example, break-even ROAS is 4×, or 400%. In low-margin categories, a healthy ROAS has to be much higher. That is why Sparlio does not quote an average ROAS and calculates the target from each business’s own margin.
Why might the ROAS in the ad dashboard not match real sales?
The ad dashboard can count returned, unpaid or later manually entered orders as sales, so its ROAS may differ from real sales. Large phone orders entered into the system afterwards, for example, can inflate the dashboard figure. That is why Sparlio prefers net-sales ROAS and labels it clearly wherever it shows a dashboard figure. Net-sales ROAS is net sales after returns and unpaid bank transfers, divided by total ad spend across all platforms.
How do you document your results?
Sparlio writes the cases on this page with their channel, known timeframe and limitations. The named cases are Siyaz Döner and Qualia Spa & Wellness; the others are anonymous for client confidentiality. Where ROAS appears, the case states whether it is a Google Ads dashboard figure or net sales. Once work starts, all data sits in your own accounts, so you can follow results in your own dashboard.
Timing, scaling and 2026
How long does it take to see results from Google Ads and Meta Ads?
Sparlio usually expects first signals within 2–4 weeks and scaled results within 6–8 weeks. These are expectations, not commitments; they vary with the sector, budget and measurement setup. Campaigns go through a learning phase in the first weeks, and Sparlio avoids frequent changes during it. The weekly report shows where you stand against the goal.
When and how do you increase the ad budget?
Sparlio raises budgets in periodic steps under a gradual one-year action plan. It avoids sudden budget jumps or target-ROAS leaps that would disrupt campaign learning. Every change is backed up first and its effect is monitored; if learning is disrupted, the setting returns to its previous level. When and how much to increase is decided from the account’s own data.
Can businesses in Turkey advertise on ChatGPT?
Yes. According to OpenAI’s Help Center, Turkey is among the countries where businesses can advertise on ChatGPT as of September 2026. Ads are shown only to Free and Go users. Billing in Turkish lira is not currently available. OpenAI may update the country list and terms. The service described on this page is Sparlio’s management of Google Ads, Meta Ads, TikTok Ads, X Ads and Pinterest Ads.
Puta numberon your goal
Tell us your margin, current data and goal, and we will come back to you with a written proposal and a budget plan.
Based in Istanbul, we deliver across every district from Beylikdüzü, Silivri, Avcılar, Bakırköy and Esenyurt to Kartal, Pendik, Maltepe, Üsküdar and Kadıköy, and nationwide.