id13dev Blog

Internal linking is an underrated but powerful SEO instrument: the right links between pages distribute "weight", help Google understand your structure and lift priority pages — without a single exter..
Keyword research is the foundation of SEO: without understanding what people search for and how, content gets written blind. Keyword research for the Ukrainian market gives you a semantic core to buil..
Core Web Vitals are the metrics Google uses to measure real user experience, and they feed into ranking. Optimising LCP, CLS and INP makes a site faster and more pleasant to use — and turns the metric..
Moving to a new server usually comes with downtime, missing mail or half-broken sites. Done properly, the migration carries everything across with minimal interruption and keeps both mail and SEO inta..
A server that feels slow is often not short of hardware — it is short of sensible settings. Tuning Linux around your actual load extracts more from what you already pay for. What gets analysed CPU lo..
Backups are what people remember once it is already too late. A reliable backup system protects against data loss from failure, mistake or compromise — provided it is automated, offsite and verified b..
Without monitoring you find out about a problem when the site is already down. Prometheus and Grafana give you the full picture in real time — and alerts before something fails outright. What gets mon..
The database is often a site’s main bottleneck. The default MariaDB/MySQL settings know nothing about your data volume or your RAM. Tuning speeds up queries and makes the database stable under load. T..
A slow store loses customers and rankings. Optimising OkayCMS reduces server response and page load time through caching, the database, images and the right server settings. What usually slows things ..
A hacked WordPress is a common misfortune: redirects to other people’s sites, spam pages, Google warnings. Recovery is not only cleaning out the virus — it is finding the way in and closing it, so the..
To sell on marketplaces and run ads you need a product feed — a structured XML/YML file describing your products. Every platform (Google Merchant, Facebook, Rozetka, Prom, Hotline) has its own format,..
A hacked store is not only damaged reputation — it is a risk to customer data and a penalty from search engines. Recovery is not simply "remove the virus": it means finding the way in and closing it, ..
The MultiStore feature lets you run several stores from a single OpenCart admin: different domains, designs and prices, but a shared product and order base. It saves time and resources when you have s..
A multilingual store widens your audience and improves SEO across regions. OpenCart supports several languages out of the box, but working and indexing correctly requires the languages, translations a..
Entering a thousand products by hand takes weeks. A bulk import from Excel/CSV fills an OpenCart catalogue in hours: names, descriptions, prices, specifications, categories and photos all loaded in ba..
Old OpenCart versions (1.5, 2.0, 2.3) are steadily losing support: modules stop being updated, PHP moves on, and vulnerabilities appear. Migrating to a current OpenCart 3.x / ocStore gives the store b..
An online store is an attractive target: payment data, a customer base, traffic. A security audit of OpenCart / ocStore finds the weak points before an attacker does. What the audit checks admin secu..
Once a catalogue runs to hundreds of products, a shopper without a decent filter simply will not find what they came for — and leaves. OCFilter is the most widely used filtering module for OpenCart: f..
A white screen, a 500 error, a button that vanished, a product that will not save — bugs like these paralyse a store and cost you sales. Fast diagnosis and a proper fix get it trading again. The usual..
OCMOD is OpenCart’s modification system, which lets you change store code without editing core files. Instead of altering the original controllers or templates, you describe the changes in a separate ..