Mühendislik makaleleri
Bir URL kısaltıcının yük altında gerçekte nasıl çalıştığı: yönlendirme gecikme bütçeleri, önbellek hiyerarşileri, ClickHouse analitik hatları, idempotent API'ler ve Elido'nun uç katmanının arkasındaki altyapı seçimleri. Bunlar, üretim sistemlerimizden gerçek rakamlar içeren mühendislik derinlemesine incelemeleridir; bir bağlantı platformu üzerine inşa etmek isteyen veya sadece sistem tasarımından keyif alan geliştiriciler için yazılmıştır. Satıcıları mimari sayfalarına göre değerlendiriyorsanız buradan başlayın.
MühendislikCanonical mi 301 Yönlendirme mi: Doğru Sinyali Nasıl Seçersiniz
Bir canonical etiketi, arama motorlarının göz ardı edebileceği bir ipucudur; bir 301 yönlendirmesi ise uymaları gereken bir talimattır. Dört günlük yinelenen URL durumundan hangisine hangisi uyuyor.
7 dakikalık okumacanonical vs 301 redirect · rel=canonical · canonical tag
MühendislikMaksimum URL Uzunluğu: Gerçek Dünyadaki Karakter Sınırı
Spesifikasyonda maksimum bir URL uzunluğu yoktur. Gerçek tavan, bağlantınızın geçtiği zincirdeki en düşük sınırdır: tarayıcı, sunucu, gelen kutusu veya QR kod.
7 dakikalık okumamaximum url length · max url length · url character limit
MühendislikAI Tarayıcıları ve Kısa Bağlantılar: Botlar Gerçekte Ne Yapıyor
Eğitim tarayıcıları, canlı getiriciler ve arama botlarının hepsi yönlendirmelerinize erişir. Hangileri bir 301'i takip eder, tıklama sayılarınıza neye mal olurlar ve hangilerini geçirmelisiniz.
5 dakikalık okumaai crawlers · gptbot · robots.txt
MühendislikURL Kodlaması Açıklandı: Hangi Karakterler Kaçışlanmalı
URL kodlaması, bir karakterin URL sözdizimi olarak okunmasını önlemek için onu bir yüzde işareti ve iki onaltılık basamakla değiştirir. Hangi karakterlerin buna ihtiyacı var ve nerede bozuluyor.
6 dakikalık okumaurl encoding · percent encoding · encodeuricomponent
MühendislikYönlendirme döngüsü: ERR_TOO_MANY_REDIRECTS nasıl bulunur ve düzeltilir
Bir yönlendirme döngüsü, tarayıcıyı vazgeçene kadar URL'ler arasında sektirir. Yönlendirme zincirini tek bir komutla izleyin, anlaşamayan kuralı bulun ve sorunu kalıcı olarak çözün.
9 dakikalık okumaredirect loop · err_too_many_redirects · too many redirects
MühendislikURL Shortener CLI: Shorten Links From the Terminal
Shorten a URL from the command line with curl and jq, wrap it in a shell function, copy to the clipboard, and shorten a whole file with xargs in parallel.
5 dakikalık okumaurl shortener cli · shorten url command line · curl url shortener
MühendislikHow to Shorten a URL in Ruby With Net::HTTP and Faraday
Shorten a URL in Ruby with Net::HTTP and no gems, then add timeouts, retries, and idempotency, or hand the whole job to Faraday in a Rails app.
5 dakikalık okumahow to shorten a url in ruby · ruby url shortener · shorten url ruby net http
MühendislikHow to Shorten a URL in PowerShell With Invoke-RestMethod
Shorten a URL in PowerShell with one cmdlet, then handle 429s, keep the API key out of the script, and shorten a whole CSV column with ForEach-Object -Parallel.
5 dakikalık okumahow to shorten a url in powershell · powershell url shortener · invoke-restmethod post json
MühendislikHow to Shorten a URL in PHP With curl, Guzzle, or WordPress
Shorten a URL in PHP with a short curl block, the same call in Guzzle or Laravel, a WordPress version with wp_remote_post, plus retries and bulk shortening.
7 dakikalık okumahow to shorten a url in php · php url shortener · shorten url php curl
MühendislikHow to Shorten a URL in JavaScript With fetch and Node
Shorten a URL in JavaScript with one fetch call, then add a timeout, retries, and idempotency - and see why the browser is the wrong place to hold the key.
7 dakikalık okumahow to shorten a url in javascript · url shortener node js · shorten url javascript fetch
MühendislikHow to Shorten a URL in Java With the Built-in HttpClient
Shorten a URL in Java with java.net.http and no dependencies, then add a timeout, retries with an Idempotency-Key, and bulk shortening on virtual threads.
5 dakikalık okumahow to shorten a url in java · java url shortener api · java httpclient post json
MühendislikHow to Shorten a URL in Go With net/http and errgroup
Shorten a URL in Go with net/http and a JSON body, then add a context deadline, retries with an Idempotency-Key, and bounded bulk shortening via errgroup.
7 dakikalık okumahow to shorten a url in go · golang url shortener api · shorten url go net/http
MühendislikHow to Shorten URLs in Excel: Four Routes That Work
Excel's WEBSERVICE formula cannot POST, so shortening links needs Office Scripts, Power Automate, or a bulk import. Which route fits how often the sheet runs.
5 dakikalık okumahow to shorten urls in excel · excel url shortener · webservice function excel
MühendislikHow to Shorten a URL in C# With HttpClient and .NET
Shorten a URL in C# with PostAsJsonAsync, then wire IHttpClientFactory, a resilience handler, an Idempotency-Key, and bounded bulk shortening with Parallel.
5 dakikalık okumahow to shorten a url in c# · c# url shortener api · httpclient postasjsonasync
MühendislikWhy Your Short Links Get Blocked in Slack and Teams
Short links get blocked in Slack and Teams when a shared shortener domain fails a security check like Safe Links. Why it happens, and the branded-domain fix.
5 dakikalık okumashort links blocked in slack · bitly links blocked · microsoft teams safe links
MühendislikAgentic Commerce: Links Built for AI Agents to Use
Agentic commerce means AI agents, not humans, follow your links and buy. Why links must be stable, machine-resolvable, and tracked server-side to survive it.
4 dakikalık okumaagentic commerce · agentic ai checkout · links for ai agents
MühendislikHow to Shorten a URL in Python With the requests Library
Shorten a URL in Python with a few lines of requests: POST to a shortener API, read the short link back, then add retries, idempotency, bulk, and async.
6 dakikalık okumahow to shorten a url in python · python url shortener · shorten url python requests
MühendislikGA4's AI Assistant Channel: What It Tracks and Misses
GA4's new AI Assistant channel breaks out ChatGPT, Gemini, and Copilot traffic - but excludes Perplexity and isn't retroactive. What it tracks, and the gaps.
4 dakikalık okumaga4 ai assistant channel · ga4 ai traffic · track chatgpt traffic ga4
MühendislikFirefox and Brave Are Breaking Your UTM Attribution
Firefox strips UTM parameters and Brave blocks the scripts that read them, so browser privacy is quietly breaking your attribution. Why, and how slugs survive.
4 dakikalık okumafirefox strip utm parameters · browsers strip utm · brave utm tracking
MühendislikBitly API Alternative for Developers: What to Look For
A Bitly API alternative for developers: where Bitly's rate limits and plan gating bite, and what a dev-first shortener API should give you instead.
4 dakikalık okumabitly api alternative · bitly api · url shortener api
MühendislikFree URL Shortener API: Code Examples That Run
A free URL shortener API with runnable curl, JavaScript, Python, and Go examples, plus the honest part: what free tiers gate and what production needs.
5 dakikalık okumafree url shortener api · url shortener api · shorten url api
MühendislikOpen Redirect Vulnerabilities and How to Prevent Them
An open redirect lets an attacker bend a trusted link to a malicious site. How the bug works, why it powers phishing, and the server-side fix that kills it.
6 dakikalık okumaopen redirect vulnerability · open redirect · unvalidated redirect
MühendislikHow to Build a URL Shortener: Architecture and Code
How to build a URL shortener that survives production: short-code generation, the redirect path, caching, click tracking, abuse defense, and what to maintain.
8 dakikalık okumabuild a url shortener · url shortener system design · short code generation
MühendislikTypes of URL Redirects: 301, 302, 307, 308, and More
Every URL redirect type explained - 301, 302, 303, 307, 308, meta refresh, and JavaScript - what each does, how it affects SEO, and which one to use.
7 dakikalık okumatypes of redirects · url redirect types · 301 redirect
Mühendislik301 vs 302 Redirects: Which One Should Short Links Use
A 301 is a permanent redirect that passes ranking signals; a 302 is temporary and usually does not. What that means for short links, SEO, and caching.
8 dakikalık okuma301 vs 302 redirect · 301 redirect · 302 redirect
MühendislikURL Shortener API: Rate Limits, Retries, Idempotency
How to call a URL shortener API in production: token-bucket rate limits, which status codes to retry with backoff, and idempotency keys that stop duplicates.
8 dakikalık okumaurl shortener api rate limits · api idempotency key · retry with exponential backoff
MühendislikDo URL Shorteners Hurt SEO? The Mechanics That Matter
Do URL shorteners hurt SEO? Reputable ones do not - Google passes ranking signals through redirects. The four cases that cost you rank, and how to avoid them.
8 dakikalık okumado url shorteners hurt seo · are short links bad for seo · 301 vs 302 redirect seo
MühendislikShort link monitoring with Sentry and Datadog
Forward 4xx/5xx redirect events and edge latency p99 to Sentry as issues and Datadog as metrics. Sample dashboards, alert thresholds.
8 dakikalık okumashort link monitoring · sentry url monitoring · datadog short link metrics
MühendislikHow Do URL Shorteners Work? The Mechanics Explained
How do URL shorteners work? Store a slug-to-destination mapping, look up the key on each click, return an HTTP redirect. The mechanics, end to end
12 dakikalık okumahow do url shorteners work · url shortener mechanics · 301 vs 302 redirect
MühendislikShipping the TinyURL migration: Pro/Bulk REST, no free tier
How we built one-click TinyURL Pro/Bulk imports for Elido - why public TinyURL has no API, the alias-vs-slug terminology, and the limit we shipped on purpose.
6 dakikalık okumatinyurl migration · url shortener · go worker
MühendislikShipping the Short.io migration: per-domain pagination
How we built one-click Short.io imports for Elido: the per-domain pagination model, the deactivated-private-link rule, and our fastest migration source.
6 dakikalık okumashort.io migration · url shortener · go worker
MühendislikShipping the Rebrandly migration worker
How we built one-click Rebrandly imports for Elido: the 25-per-page pagination, the optional workspace filter, conflict strategies, and what we don't migrate.
6 dakikalık okumarebrandly migration · url shortener · go worker
MühendislikShipping the Dub.co migration: folders flatten into tags
How we built one-click Dub.co imports for Elido: the cleanest API of the five vendors, folder-to-tag flattening, and the EU-residency side-grade.
7 dakikalık okumadub.co migration · url shortener · go worker
MühendislikFire-and-forget click ingestion with Redpanda
How edge POPs emit click events without blocking the redirect, how the click-ingester worker batches into ClickHouse, and what we trade away for the latency win
11 dakikalık okumafire and forget click ingestion · redpanda click events · clickhouse batch insert
MühendislikEdge POPs vs DNS-only routing: the latency budget tradeoff
Why DNS-based load balancing tops out near 50ms p50 and what an anycast edge POP gives you below it, with four numbers that decide which fits your URL shortener
9 dakikalık okumaedge pop vs dns · anycast vs dns failover · edge routing latency
MühendislikCache strategy for URL redirects: L1 LRU and L2 Redis
How a two-tier cache keeps p95 redirect latency under 15ms: the L1 LRU eviction policy, the Redis warming strategy, and failure modes we have seen in production
13 dakikalık okumaurl redirect cache · ristretto lru · redis cluster
Temel yazıMühendislikSentry/GlitchTip across 12 Go services on the hot path
How Elido shipped a shared sentryinit package giving every Go service the same panic + 5xx auto-capture, staying zero-alloc on edge-redirect's hot path.
13 dakikalık okumasentry go middleware · glitchtip self-hosted · observability url shortener
MühendislikWhy we use ClickHouse for click analytics (and not Postgres)
The workload is 100M+ events/month, write-heavy, analytical-query-shaped. Why columnar wins, the schema we ship, and what we hit at 90 days of Postgres
13 dakikalık okumaclickhouse click analytics · clickhouse for analytics · click event storage
Temel yazıMühendislikHitting p95 < 15ms for redirects from FRA, ASH, and SGP
How Elido's edge-redirect path holds a 15ms p95 budget on cache HIT across three regions - architecture, cache strategy, real-region measurements
15 dakikalık okumaurl shortener performance · edge redirect latency · multi-region url shortener
Temel yazıMühendislikSelf-hosting Elido on k3s - a complete playbook
A step-by-step guide to deploying the full Elido stack on k3s: Helm bootstrap, 14 services, StatefulSet data plane, Caddy on-demand TLS, backups, and upgrades.
13 dakikalık okumaself hosted url shortener · k3s · kubernetes url shortener
Temel yazıMühendislikManage your short links as Terraform with terraform-provider-elido
terraform-provider-elido is the only Terraform provider in the URL-shortener space. How the link lifecycle and drift detection work, plus v0.1.0 trade-offs.
13 dakikalık okumaterraform · infrastructure as code · url shortener
MühendislikShipping the Bitly migration: one worker, four caps
How we built one-click Bitly imports for Elido - the worker design, the conflict-resolution rules, and the four caps that keep an in-process goroutine safe.
8 dakikalık okumabitly migration · url shortener · go worker