Blog
KEYDAL blog: what we learn in the field on hosting, domains, servers, security, software and press law; step-by-step guides and current notes.
What Is Election Software? Types, Features and a Buyer's Guide
What is election software, what types exist, and how do you choose the right election results platform for a news site? Features, data sources and a g
SoftwareHow to Add Election Results to a News Site
Three ways to add election results to your news site: build your own, agency feed, or a hosted platform. Live results, embedding, election-night traff
SoftwareWhere to Get Election Results Data (YSK and Sources)
Where does election results data come from in Turkey? YSK result service, open data portal, ballot result sharing system, agency feeds, formats and ve
SEOWhy You Should Never Manipulate AdSense
Why AdSense manipulation (invalid clicks, bot traffic, incentivized clicks) risks your account: how Google detects it, the consequences, and how to st
SecurityWhy Fake Bot Traffic Harms News Sites
Why does fake bot traffic hurt news sites? The impact of invalid traffic on ad revenue, SEO and reputation, plus how to detect and prevent it.
DomainsWhy You Should Check a Domain's History
The reasons to research a domain's history before you buy: SEO baggage, blocklists, access blocks, and copyright risk, plus practical ways to check it
SEOWhat to Watch Out for When Getting Backlinks
What to check before acquiring backlinks: quality link sources, link spam traps, rel attributes, anchor text and staying safe from Google penalties.
EmailWhat Is Webmail?
What webmail is, how it works, and how it differs from a desktop email client. We explain IMAP, POP3 and SMTP and how webmail ties into hosting panels
SoftwareWhat Is VoltDB?
What is VoltDB and how does it work? We explain the architecture, partitioning model, and use cases of this in-memory, distributed, ACID-compliant New
SoftwareWhat Is Vertica?
What is Vertica, how does it work and where is it used? A guide to the column-oriented MPP analytical database, its projections, compression and Eon M
SoftwareWhat Is Sybase (SAP ASE)?
What is Sybase (SAP ASE), where did it come from, and how does it share history with Microsoft SQL Server? T-SQL, architecture, locking and uses.
SoftwareWhat Is SQLite?
What is SQLite and how does it work? A guide to its serverless design, single-file structure, type affinity, WAL mode, ACID transactions, and when to
SoftwareWhat Is SAP HANA?
What is SAP HANA, how do its in-memory and columnar architecture work, how does it relate to S/4HANA, and how is it different from other databases?
SoftwareWhat Is Ruby?
What is Ruby, how does it work, and where is it used? A balanced guide to its syntax, object model, the Rails ecosystem, gems, and a practical learnin
EmailWhat Is Roundcube?
What is Roundcube, what is it for and how does it work? A guide to the open-source webmail client, its requirements, plugins and link to control panel
SoftwareWhat Is Python?
What is Python, how does it work, and where is it used? A clear, comprehensive guide covering syntax, data types, libraries, and the language's streng
SoftwareWhat Is PostgreSQL?
What is PostgreSQL, how does it work, and where is it used? This guide covers the open-source object-relational database, ACID, MVCC, JSONB, and exten
HostingWhat Is Plesk and What Is It For?
What is Plesk, what does it do, and how does it differ from cPanel? A clear look at this web hosting control panel, its features, and Windows and Linu
SoftwareWhat Is PHP?
What is PHP, how does it work, and where is it used? A clear look at this server-side scripting language: syntax, versions, frameworks, and security.
SoftwareWhat Is Percona Server for MySQL?
What Percona Server for MySQL is, how it differs from MySQL, plus XtraDB and MyRocks engines, XtraBackup, and XtraDB Cluster in one guide.
SoftwareWhat Is Oracle TimesTen?
What is Oracle TimesTen and how does it work? A guide to the in-memory relational database, checkpoint durability, Scaleout, and Oracle caching.
SoftwareWhat Is Oracle Database?
What is Oracle Database and how does it work? Instance/database architecture, CDB-PDB, PL/SQL, editions, RAC, Data Guard, and licensing in a balanced
SoftwareWhat Is OpenOffice Base?
What OpenOffice Base is, how the .odb file and embedded HSQLDB work, connecting to external databases, SQL examples, and a comparison with Access.
SecurityWhat Is Open Port Scanning?
What is open port scanning and how does it work? Port states, TCP/UDP, common ports, and the legal framework in Turkey in one guide.
SEOWhat Is Open Graph (OG)?
What is Open Graph, which meta tags make it up, and how does it control social share previews? og:image tips, the Twitter Cards link, and common mista
HostingWhat Is Offshore Hosting?
What offshore hosting is, why people use it, its advantages and risks, and how Turkish law (5651, KVKK, FSEK) applies. A neutral, practical guide.
SoftwareWhat Is OceanBase?
What is OceanBase and how does it work? We explain the distributed relational database's Paxos, LSM-tree, MySQL/Oracle compatibility, and HTAP feature
SoftwareWhat Is Node.js?
What is Node.js, how does it work, and where is it used? A balanced guide to the event loop, async model, the npm ecosystem, and its strengths and lim
SoftwareWhat Is MySQL?
What is MySQL and how does it work? Relational database architecture, the InnoDB storage engine, SQL examples, indexes, replication, and alternatives.
SEOWhat Is Mobile-Friendliness? The Basics of Responsive Design
What is mobile-friendliness and why does it matter? A practical guide to responsive design basics: viewport, breakpoints, and media query examples.
SoftwareWhat Is Microsoft SQL Server (MS SQL)?
What is Microsoft SQL Server (MS SQL)? A balanced guide to its architecture, the T-SQL language, editions, security and high-availability features.
SoftwareWhat Is Microsoft Access?
What is Microsoft Access and how does it work? A full guide to tables, queries, forms, .accdb, VBA, the 2 GB limit, and upsizing to SQL Server.
SoftwareWhat Is MariaDB?
What MariaDB is, how it differs from MySQL, plus storage engines, replication, and Galera in this open-source relational database guide.
SoftwareWhat Is JavaScript?
What is JavaScript, how does it work, and where is it used? Engines, the DOM, async, Node.js, and the ecosystem in a clear, neutral guide.
SoftwareWhat Is Java?
What is Java, how does it work, and where is it used? A balanced technical guide covering the JVM, bytecode, JDK/JRE, sample code, and trade-offs.
SoftwareWhat Is InterBase?
What InterBase is: its multi-generational architecture, editions, relationship to Firebird, and typical use cases. A thorough look at this embedded RD
SoftwareWhat Is IBM Informix?
What is IBM Informix? A thorough guide to its architecture, data model, JSON/NoSQL, time series, high availability, editions, and use cases.
SoftwareWhat Is IBM Db2?
What is IBM Db2, where does it run and why is it used? A thorough guide to the Db2 product family, architecture, SQL support and typical use cases.
SoftwareWhat Is Google Cloud Spanner?
What is Google Cloud Spanner and how does it work? A guide to the distributed relational database, TrueTime, strong consistency, and horizontal scalin
SoftwareWhat Is Go (Golang)?
What is Go (Golang)? A balanced look at this Google-born compiled language - its concurrency model, static types, standard library and where it fits b
SoftwareWhat Is Firebird?
What is Firebird and how does it work? A guide to the open-source database: its InterBase roots, architecture, MVCC, PSQL, embedded use, and admin too
SoftwareWhat Is FileMaker?
What is FileMaker (Claris FileMaker)? We explain the low-code database and app platform: its architecture, components, SQL links and real use cases.
SoftwareWhat Is DuckDB?
What is DuckDB and how does it work? A guide to its in-process analytical engine, columnar storage, vectorized execution, file querying, and use cases
HostingWhat Is DirectAdmin and What Is It For?
What is DirectAdmin and what is it for? A guide to the lightweight Linux hosting panel, its three-tier account model and how it compares to cPanel and
HostingWhat Is cPanel and What Is It For?
What is cPanel, what is it used for, and how does it differ from WHM? A plain-language guide to the control panel for managing email, databases, files
SecurityWhat Is Copyright? Essentials for News Sites
What is copyright, and how should news sites handle photos, video, music, and quotation? A practical, FSEK-based copyright guide for editors.
HostingWhat Is Caching and How Does It Work?
What is caching and how does it work? Cache hits and misses, browser, CDN, Redis and database caching, HTTP headers, and invalidation strategies.
SoftwareWhat Is C#?
What is C#, how does it work, and where is it used? A balanced guide to its relationship with .NET, strengths and limits, core features, and learning
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