Portfolio  /  BeCoin.net
Case study · Web development · fintech · multilingual

From fragile WordPress to a financial platform in 44 languages and 7 markets

BeCoin.net came to us as a typical WordPress project: weak content, fragile templates, technical debt and not a single automated check before release. We rebuilt it into a product: first moving from WordPress to fast static publishing, then — once the business needed live market data, subscriptions and tools — growing it into a custom Next.js platform. Today it's 10,681 validated URLs, 57,070 hreflang links and zero validation errors — in 44 languages.

GEO: worldwide · 44 locales Niche: finance (YMYL) Scope: development + SEO Stack: Next.js · TypeScript · Stripe

Platform evolution

Publishing scale · validated URLs in the sitemap · three architecture stages

10,000 7,500 5,000 2,500 0 WordPress blog 10,681 URLs · 0 errors WordPressstatic-first publishingNext.js platform
44locales — dictionaries, routing, fallback chains
10,681sitemap URLs passed validation (0 errors)
57,070hreflang alternates checked automatically
7markets · 213 assets in the forecast catalog
How it started

A finance project that hit the WordPress ceiling

BeCoin is a financial markets project: forecasts, broker reviews, tools for traders. The ambitions were global — dozens of languages, seven market categories, live data. The technical foundation, however, was a classic WordPress site with fragile templates, weak content and a dependency on an external blog feed.

Every new page took manual work. Every new language would have multiplied that manual work. Crawlers kept choking on legacy /wp-content/… paths, rendering under bot load was slow and unstable, and releases were made "live" — no staging, no rollback, no automated checks. In a YMYL niche, where Google is especially demanding about quality and reliability, that's a dead end.

Before · WordPressThe old BeCoin WordPress platform: a content blog with affiliate articles
The old platform: a content-driven WordPress site — affiliate articles instead of a product, fragile templates, one language (live snapshot of the WP blog wp.becoin.net). The archived copy of the old homepage is in the Wayback Machine (July 2025): link lists, broken icons and broker banners instead of live data.
BeCoin didn't need another theme tweak. It needed a publishing and product platform: one that could generate, localize, test, deploy and monitor thousands of financial pages — reliably.

Betting on organic search in this niche is justified — search remains the main and most cost-effective channel, while videos bring the project a significant additional audience:

53%of all website traffic comes from organic search — more than all other channels combinedBrightEdge1
27.6%of clicks go to position #1 in Google; position #10 gets almost 10× lessBacklinko, 4M SERPs5
44language markets — the platform's potential reach instead of one language on WordPressproject data
Videoa significant share of traffic comes from videos on YouTube, Facebook and Instagram — video content drives brand and visitsproject data

Below is the path from a fragile blog to a platform with 10,681 validated URLs: architecture, localization, SEO automation and a release pipeline.

Diagnosis

Four reasons the site couldn't grow

Before building anything new, we broke down exactly what was dragging the project down. All four problems are typical for content-driven WordPress projects that have outgrown their platform:

Weak content, fragile structure

Uneven content quality and templates that broke with any edit. In a YMYL niche — a direct risk of losing Google's trust.

Scaling by hand only

Dozens of languages and thousands of market pages on WordPress would have meant a linear growth of manual work — economically impossible.

Technical SEO debt

Legacy /wp-content and /cdn-cgi paths in crawl reports, dependency on an external wp feed, slow and unstable rendering for bots.

Releases without a safety net

No staging, no rollback, no automated SEO validation: any update could silently break metadata, translations or entire sections.

The conclusion was obvious: patching the theme was pointless. The project needed an architecture where pages, languages and data are generated by a system — and every release passes automated checks before users and Google ever see it.

What we did

The plan: leave WordPress, grow into a platform

We didn't rewrite everything in one "big bang". The architecture evolved with the business: first fast static publishing instead of WordPress, then a full product with live data, subscriptions and tools.

1

Strategy and information architecture

Designed the page families (forecasts, brokers, tools, pricing, blog) and the "market × asset × language" matrix — the skeleton of the future thousands of URLs.

Planning
2

Leaving WordPress: static-first publishing

Moved content off the fragile WP base onto a fast static publishing model — stable rendering for people and crawlers, with no legacy template dependencies.

Migration
3

Evolution into a Next.js platform

Once live quotes, accounts, payments and tools were needed, static wasn't enough: we built a custom platform on Next.js + TypeScript with mixed static and dynamic rendering.

Product
4

Multilingual architecture: 44 locales

Localized routing, dictionaries, fallback chains (yue/wu → Chinese, ar-eg → Arabic, pnb → Urdu), translations generated at build time.

i18n
5

SEO automation

Template-driven metadata and canonicals, schema markup, locale-aware sitemap indexes and hreflang — all generated and validated automatically on every build.

SEO
6

Release pipeline

Staging-first process, blue/green deploys with a permanently live rollback, a guarded deploy script, canaries and production monitoring after every switch.

DevOps
Five layers of the platform: market data turns into localized SEO pages through templates, and every release passes automated validation before traffic is switched.

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Platform

One template — thousands of pages in 44 languages

The main lever of this case is programmatic generation. Instead of publishing pages by hand, we built a system: a catalog of 213 assets across seven market categories (crypto, forex, stocks, commodities, indices, ETFs, bonds) is multiplied by 44 locales and a set of page families. The result — thousands of unique, relevant URLs with no manual work:

7 markets213 assets in the catalog
×
44 localesdictionaries + fallbacks
=
10,681validated sitemap URLs

Page families the platform generates:

  • Market forecasts — /forecast/bitcoin, /forecast-stock/apple, /forecast-forex/eurusd, /forecast-commodity/gold, /forecast-indices/sp500, /forecast-etf/spy, /forecast-bonds/us-10y.
  • Brokers and tools — a broker catalog, a currency converter (21 pairs), "what if I invested" and 10 trader tools: from a DCA calculator and risk/reward to a trading simulator.
  • Product pages — pricing with Stripe checkout, account area, watchlist, alerts, affiliate program, white-label.

Under the hood — 186 page components and 63 API routes: live market tables, authentication and password recovery, TOTP security, Stripe checkout and webhooks, alerts, a blog feed with a fallback mode. And the asset catalog is ready to keep growing: 5,300 stocks, 2,600 ETFs and 1,000 crypto assets are already waiting in the generated "market universe".

Data for 7 markets — instantly, from 10+ APIs

A finance site dies when its quotes "think". So live data comes from 10+ API sources with automatic failover: if one provider slows down or goes dark, the platform instantly switches to the next — and the user never notices. A persistent cache with freshness markers (fresh / recent / bucketed) serves tables for all 7 markets instantly — no spinners, no empty cells — while priority warming keeps the most-visited routes hot even under crawler load. A dedicated homepage verifier catches fake placeholder values before a release ever ships.

10+market data API sources with automatic failover between providersproject data
2/2table data freshness checks after every deploy — data is live, the cache responds instantlyrelease monitoring2
0placeholder values in live tables — the verifier blocks any release with stubsproject data

Forecasts built on 300+ signals

The forecasts aren't "numbers out of thin air". For each of the 213 assets, the forecasting model recalculates using 300+ signals: price and volumes, volatility, momentum, trend and technical indicators, market context. Every asset gets horizons for "tomorrow, 7 days, a month, a year, 5 and 10 years" — and every page honestly shows historical values next to the forecast, so the reader sees context, not just a promise.

186page components — every section is assembled from reusable blocksproject data
63API routes: market data, accounts, payments, alerts, toolsproject data
10trader tools — from a DCA calculator to a trading simulator — keep the audience coming backproject data
Localization

44 languages — without blind "Google Translate" quality

This is not a one-language redesign passed through machine translation. The platform needed routing, dictionaries, fallback chains, static and runtime translations, rendered-page checks and hreflang validation — across dozens of languages at once. Otherwise, at the scale of 10,000+ URLs, localization errors inevitably creep across the index.

Dictionaries + fallback chains

Cantonese and Wu Chinese fall back to Chinese, Egyptian Arabic to Arabic, Punjabi to Urdu: not a single "hole" in the translations.

Localized routing and lang

Every locale lives on its own prefix with a correct <html lang> — including rare cases like pnb and yue.

Translations as a build artifact

A static cache of 5,377 strings is generated on every build — translations are versioned with the code, not living in an admin panel.

Rendered translation audits

Automated tests open real pages and check texts, long-word layout and RTL/LTR — before the release, not after complaints.

13,062"locale × phrase" combinations checked by the forecast copy verifierproject data
42 × 334locales and keys scanned by the UI translation verifier on every buildproject data
132rendered translation checks in the pre-release smoke auditproject data
Technical SEO

10,681 URLs — and zero validation errors

At the scale of tens of thousands of hreflang links, manual checking is impossible. So validation is built into the release itself: a build doesn't reach production until sitemaps, hreflang, canonicals and schema pass the automated audit. The latest production validation results:

10,681URLs in the sitemap cache (3 chunks, 336 XML files) — 0 failed chunksrelease validation2
57,070hreflang alternates: 0 invalid values, 0 missing targets, 0 broken return linksrelease validation2
0status errors when probing sitemap URLs after the deployrelease validation2

Crawlers from SEO tools — Semrush, SE Ranking, Google Search Console, PageSpeed — are wired into the engineering cycle as a source of tasks. A fresh SE Ranking report breakdown shows how it works:

  • 23/23 live pages from the sample return 200 — all the old 5xx errors and timeouts (10/10) are fixed.
  • 5/5 pages with a wrong language and 5/5 with missing titles — fixed and confirmed on the live site.
  • Crypto asset icons were switched to an internal /api/symbol-logo proxy — /forecast no longer has external URLs that returned 403 to crawlers.

In all honesty: the work continues. The current priorities are the speed of broker and forecast detail pages on some locales, query parameter canonicalization and cleaning up the remaining legacy WordPress crawl noise. The difference from the past is that every such task now goes through the system: fix → automated test → release → monitoring.

Results

From a one-language blog to a platform in 44

The main outcome isn't a single number — it's a change of category. BeCoin stopped being a content site that's scary to touch and became a product platform that grows systematically: new assets, languages and tools are added through configuration, not manual page-building.

Before · WordPress
1 language
fragile templates, tech debt, releases without a safety net
After · Next.js platform
44 locales
10,681 validated URLs · 7 markets · 0 validation errors
The new becoin.net homepage: Predict Markets Before They Change, live ticker and 7 markets
The new becoin.net homepage (snapshot 06/11/2026): a product hero — "Predict Markets Before They Change", a live quote ticker in the header and 7-market coverage — instead of an affiliate article on WordPress.
becoin.net live table: stocks, forex, ETFs, indices, commodities, bonds with forecasts on 6 horizons
The live market table: NVIDIA, EUR/USD, S&P 500, gold, 10-year Treasuries — real prices from 10+ APIs and forecasts across six horizons at once (tomorrow, 7 days, a month, a year, 5 and 10 years). Filters for all 7 categories and asset search.
Bitcoin forecast page: horizon summary, historical values, watchlist and alerts
The Bitcoin forecast page: a horizon summary with the model's commentary (300+ signals), honest historical values next to the forecast, "add to watchlist" and "set up an alert" buttons — one of thousands of generated pages.

Releases you're not afraid to ship

A separate result is operational maturity. Every release follows the pipeline: staging → guarded deploy → canaries → blue/green switch → production monitoring. The previous version always stays live and ready to take traffic back within seconds.

STAGING build + all audits: translations · sitemap · hreflang · data GREEN · NEW RELEASE guarded deploy · canaries smoke checks before the switch USER TRAFFIC proxy switched to green 16/16 route checks · 200 OK BLUE · ROLLBACK LIVE the previous release keeps running: traffic can return within seconds MONITORING table data freshness 2/2 · host resources verifier: state = healthy
Blue/green releases: new code gets traffic only after canaries and smoke checks, while the previous version always stays live for instant rollback. Latest release: 16/16 routes — 200 OK, table data fresh 2/2, verifier — healthy.
  • Scale without manual work — 10,681 validated URLs in 44 languages are generated and validated by the system; new assets and languages are added through configuration.
  • Monetization built in — Stripe subscriptions, pricing plans, an affiliate program and white-label run on the same platform as the SEO pages.
  • The audience is retained by tools — 10 trader tools (calculators + a simulator), converters, watchlist and alerts give people a reason to come back.
  • SEO fixes are protected — every fix from Semrush/SE Ranking/GSC is locked in by an automated test and doesn't "fall off" on the next release.
  • Releases are safe — staging-first, blue/green, a permanently live rollback and monitoring after every switch.
The new dimension

What about AI search? The platform is ready for it too

BeCoin's architecture is exactly what visibility in AI Overviews, ChatGPT, Perplexity and Gemini requires. Structured forecast pages with live data, schema markup, clean hreflang links in 44 languages and proprietary tools — these are machine-readable, citable sources. As search increasingly answers directly, the winner is whoever's data and tools become the source of the answer.

~25%of Google queries already show AI Overviews — double a year earlier (~13%)industry monitoring, 20256
~60%of searches end without a click — the answer is visible right in the SERPzero-click, late 20256
800M+ChatGPT users; Perplexity — ~20% of AI traffic in the USindustry data, 20266

What in the platform already works for AI visibility:

Tools as citation pointsCalculators, converters and forecasts with real data — a convenient, citable source for AI.
Schema and structured dataMarkup is generated from templates and checked by a validator on every build.
Stable rendering for botsAI crawlers get fast, complete pages — without fragile WP rendering under load.
44 languages for GEOCorrect hreflang links and local dictionaries — a chance to become the answer in any of 44 markets.

The platform approach is the foundation of visibility both in classic Google and in AI search: one architecture serves both worlds.

Why it worked

Behind the result is the SEOquick team

A project like this isn't built by "a designer and a copywriter". SEOquick has been in search marketing since 2008 and combines what's usually split across contractors: strategy, content, development, localization, SEO automation, deployment and monitoring — in one team and one process.

since 200817+ years in SEO
500+projects and clients
11countries served
4.6/560+ reviews · Google
Nikolay Shmichkov, SEOquick
CEO · SEO Strategy

Nikolay Shmichkov

18 years in digital, 500+ SEO articles and podcasts. Leads strategy, priorities, and final quality control of implementations.

Anatolii Ulitovskyi, SEOquick
Founder · AI & GEO

Anatolii Ulitovskyi

Founder of SEOquick and unmiss.com. Specializes in AI search, GEO, programmatic SEO, entity markup, and visibility growth analytics.

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Data sources

  1. BrightEdge — organic search drives ~53% of site traffic (paid ~15%): brightedge.com, searchengineland.com, channel report.
  2. BeCoin platform metrics — factual data from the automated validators and production monitoring of the 06/10/2026 release: sitemap (10,681 URLs, 336 XML files), hreflang (57,070 alternates, 0 errors), translations (5,377 strings, 13,062 phrase checks), post-deploy checks (16/16 routes — 200).
  3. Google Search Central — official requirements for hreflang and localized page versions: localized versions, sitemaps.
  4. web.dev (Google) — Core Web Vitals and the impact of speed on users and rankings: web.dev/vitals, page experience.
  5. Backlinko — CTR by position (analysis of 4M SERPs): CTR stats, First Page Sage.
  6. AI search — AI Overviews, the zero-click share, ChatGPT and Perplexity audiences: SE Ranking, Superlines.

Project metrics (44 locales, 7 markets, 213 assets, 10,681 URLs, 57,070 hreflang alternates, 186 components, 63 API routes, 10+ data API sources, 300+ forecasting model signals, audit and monitoring results) are factual data from BeCoin.net's build system and production validation. "Before" screenshots — the live WP blog wp.becoin.net and the Wayback Machine archive; "after" screenshots — the live becoin.net, taken 06/11/2026. Industry figures are benchmarks that illustrate the patterns the strategy was built on.

Testimonials

What clients say after a year together

Real reviews from owners of projects we've worked with.

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★★★★★Google Reviews

We've lived in the Czech Republic for years and haven't met specialists like SEOquick here. Their experience is off the charts — attention to detail on par with the best European agencies. Well done!

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Jevhen Mohylenkomegastroj.cz
★★★★★Freelancehunt

Many thanks to SEOquick for the quality work. As soon as we fix the issues, we'll definitely come to you for promotion.

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