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Page 20 of 24 of the KEYDAL blog: guides on hosting, domains, servers, e-commerce and software.
How to Validate an Email Address: RFC 5322 Explained
What are the syntax rules for email addresses, what does RFC 5322 define and why does a valid format never prove the mailbox exists? A practical guide
Press LawDoes the Advertising Board Audit News Sites in Turkey?
Yes. Law No. 6502 Articles 61(1) and 77(12)(e) plus the 24-hour blocking procedure give three bases. Board structure, complaints and the RTUK question
Press LawIf I Credit the Source, Do I Still Need Permission in Turkey?
Crediting the source is an added duty where quotation is already free; it does not make an unfree use free. Set out through FSEK Articles 36(3), 67 an
HostingRunning a Single-Service Application with Docker Compose
A guide to running a single-service application with Docker Compose: the docker-compose.yml structure, bind mount vs named volume and common mistakes.
InternetWhen Do DNS Changes Propagate? The TTL Concept Explained
DNS propagation time is really just independent cache layers expiring. What TTL is, how it is set, and why it should be lowered before you make a chan
Press LawHow Is an Influencer Partnership Disclosed in a News Item in Turkey?
Turkey's advertising Regulation has no influencer provision. The frame is Law No. 6502 Article 61 and Regulation Articles 6 and 22; labelling is in a
Press LawHow Do You Notify a Personal Data Breach in Turkey?
Data security duties in Article 12 of Turkey's KVKK and breach notification in Article 12(5).
SoftwareThe CSV Format and RFC 4180: What to Watch Out For When Converting to JSON
A guide to how the CSV format works under RFC 4180, and to the quoting, delimiter and encoding problems you run into when converting CSV data to JSON.
HostingA Guide to Creating Scheduled Tasks (Cron Jobs) on Linux with Crontab
A guide covering crontab's 5-field syntax, special characters, the crontab -e/-l commands, output redirection and common mistakes, with examples.
HostingManaging a Website with cPanel: A Comprehensive User Guide
Learn the cPanel dashboard, adding domains, installing SSL, creating email accounts, managing databases, the file manager and backups, step by step.
Press LawHow Much Compensation Is Payable for Copyright Infringement in Turkey?
FSEK Article 68 allows up to three times the fee that would have been agreed. The basis of the calculation, Articles 66, 67 and 70.
TroubleshootingMinecraft Commands Not Working: Unknown Command Fix
Commands not working on your Minecraft server? Fix Unknown command errors, plugin loading failures, alias conflicts and missing permissions step by st
TroubleshootingMinecraft Chunks Loading Slowly: View Distance Optimization
Are chunks loading slowly on your Minecraft server? A performance guide covering view distance, simulation distance, NVMe SSD and world pre-generation
Game ServersWhich Plugin Pack for Which Game Mode? Survival, SkyBlock, Faction and BedWars Decision Guide
Survival, SkyBlock, OpSkyBlock, Faction, BedWars, PvP, Hub and RPG compared: popularity, complexity, required plugins, typical mistakes and revenue mo
Press LawWhat Is a Catalogue Offence?
The catalogue offence list in Article 8 of Law No. 5651 clause by clause: which offences, who decides, how fast it applies.
TroubleshootingCan't Connect to Minecraft Server: Connection Timed Out Fix
Can't connect to your Minecraft server? Learn the causes behind Connection timed out and Connection refused errors.
TroubleshootingMinecraft: Can't Break or Place Blocks (WorldGuard Fix)
Players can't break or place blocks on your Minecraft server? Fix it with spawn protection, WorldGuard regions, game mode checks and permission nodes.
Game ServersSetting Up a Minecraft Network with BungeeCord: The Complete Guide
BungeeCord proxy installation, connecting backend servers, lobby/hub configuration, security hardening and performance tuning for a Minecraft network.
TroubleshootingBungeeCord Can't Connect: Fixing the Fallback Server Error
Can't connect to your BungeeCord or Velocity network? Fix the Could not connect to a default or fallback server error with this proxy configuration gu
SoftwareA Guide to Building Modern Web Applications with React
Learn project setup with Vite, component structure, state management, hooks, API integration, routing and the build-and-deploy process in depth.
SoftwareBuilding a REST API with Node.js: From Scratch to Production
Learn REST API setup with Express.js step by step: routing, middleware, error handling, JWT authentication, database connection and the deployment pro
Game ServersHow to Build a Minecraft Plugin Pack From Scratch: A Server Owner's Guide
How to build a plugin pack from scratch: game mode choice, layered plugin stacks, config merging, permission design, economy balance.
TroubleshootingMinecraft Backup Restore Guide: Rollback and World Recovery
How do you restore a Minecraft server from a backup? CoreProtect rollback, file-level backup restore and world recovery explained one command at a tim
Game ServersAternos vs Your Own VPS: Running a Minecraft Plugin Pack Compared
Aternos or your own VPS? A 2026 comparison of RAM, CPU, uptime, queues, plugin support, MySQL, ports, Discord and cost for running a Minecraft plugin
Press LawIs Using a Screenshot Copyright Infringement in Turkey?
A screenshot reproduces the content underneath it. Depending on what was captured, FSEK Articles 22, 35, 36, 37 and 86 give different results in Turke
Press LawAre Free Stock Image Sites Safe for News Publishers in Turkey?
Free image banks are a licensing matter, not a legal category in Turkish law. Risk, the written-form rule in FSEK Articles 48-52, and a newsroom check
Press LawMy Freedom of Information Request Was Refused in Turkey - What Now?
If an FOI request is refused in Turkey, appeal to the Review Board within 15 days. The Board's 30 business days, deemed refusal and an appeal template
HostingApache Redirect Rules with .htaccess: Forcing HTTPS, WWW and Gzip
How to write HTTPS forcing, www normalisation and gzip compression rules in Apache with .htaccess and mod_rewrite; common mistakes and example code li
HostingProtecting a Directory with Basic Authentication in Apache/Nginx (.htpasswd)
Setting up HTTP Basic Authentication with .htpasswd in Apache and Nginx: AuthUserFile, auth_basic configuration, password hashing and common mistakes.
Press LawCan an AI-Generated Image Be Used in a News Story in Turkey?
FSEK contains no provision on artificial intelligence. The debate runs through Articles 1/B, 8 and 86; the practical risk lies in tool terms and discl
Press LawHow Many Hours Do You Have to Enforce an Access Blocking Decision?
The full timetable of removal and access blocking deadlines under Law No. 5651: the four-hour rule, the 24-hour referral and the 48-hour judicial deci
APIiyzico PHP Integration Without an SDK: NON-3DS, 3DS, Checkout Form (Open Source)
How to integrate iyzico with plain PHP + cURL, no official SDK. The IYZWSv2 signature scheme, NON-3DS, 3D Secure, Checkout Form.
APIiyzico Payment Integration Guide: Node.js, 3D Secure and Webhooks (2026)
How to integrate iyzico payments: Node.js SDK setup, Checkout Form, 3D Secure flow, webhook signature verification, test cards and common error codes.
SEOAdSense Revenue Calculator: How Earnings Estimation Works
How much does AdSense pay? The estimation formula using Google's official calculator data by region and category, RPM vs CPM.
SEOWhat Is a Hit Bot? How It Works, Cost, Risks and the Truth 2026
What is a hit bot, how does it work? Its cost, SEO impact, AdSense and Google risks, the harm of fake traffic and safe alternatives - a comprehensive
SEOWhat Is a Request Hit Bot? How It Works - HTTP Traffic Generation 2026
What is a request hit bot, how does it generate fake traffic with HTTP requests? User-agent and fingerprint manipulation, rotating proxy.
SEOWhat Is a Google Hit Bot? Does It Work? Ranking Impact and Risks 2026
Does a Google hit bot work, does it raise rankings? Google's detection of bot traffic, AdSense penalty, dwell time manipulation and real SEO methods.
SEOGoogle E-E-A-T Signals and Fake Traffic: Why Bot Traffic Does Not Affect Rankings
What is Google E-E-A-T, and how do Helpful Content Update and SpamBrain work?
HostingFile Management with FTP and SFTP: Secure File Transfer to a Server
What are FTP and SFTP and what is the difference? Secure file transfer to a server, FTP clients and why you should use SFTP instead of FTP.
HostingSetting Up a Staging Environment: Safe Testing Before Going Live
What is a staging environment and why is it needed? Testing changes without risking the live site, staging setup and the deployment flow to production
SEOHeadless Browsers and Web Automation: A Puppeteer and Playwright Guide
What is a headless browser and how does it work? Comparing Puppeteer, Playwright and Selenium, legitimate use cases and the bot traffic context.
HostingLoad Balancing: What It Is and How It Works
What is load balancing and how does it work? Load balancer logic, distribution algorithms, health checks, high availability and session management.
SEOHow to Detect Bot Traffic: A Guide to Filtering Fake Visitors
What is bot traffic and how do you detect it? Signs, server log analysis, GA4 filtering, server-side protection and the good vs bad bot distinction.
HostingWhat Is a CDN? Speeding Up Your Site with a Content Delivery Network
What is a CDN and how does it work? The effect of a content delivery network on site speed, server load and security.
SEOAggressive SEO and Grey-Hat Techniques: The Reality Behind Risk-for-Ranking Promises
What are aggressive SEO, grey-hat, black-hat and parasite SEO? The risks of grey-hat techniques, Google penalties and sustainable white-hat alternativ
HostingWebsite Migration Guide: Moving a Site to a New Server Without Downtime
How to move a website to new hosting? Migrating files and the database, the DNS transition, lowering TTL and steps to migrate hosting with zero downti
SEOWhat Is Invalid Traffic? AdSense Penalty and Recovery Guide
What is invalid traffic and why does AdSense suspend accounts? Sources of invalid traffic, the penalty process and a recovery guide.
HostingHTTP Status Codes Guide: What 2xx, 3xx, 4xx, 5xx Mean
What are HTTP status codes and what do they mean? An explanation of 200, 301, 404, 500, 502 and other codes, their classes and their importance for SE
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