CachePlex Blog

Practical Guides.
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SEO, AI content, and web tools — explained clearly for marketers, developers, and business owners who want results.

26 articles · 13 topics · Updated regularly
Marketing Analytics New

How to Create UTM Tracking Links for GA4

Build clean UTM tracking links for Google Analytics 4. See source, medium, campaign, and content examples plus a naming system that prevents messy reports.

On-Page SEO New

How to Write SEO Meta Tags for Hundreds of Pages Fast

Writing unique meta titles and descriptions for a large website is a nightmare. Discover how to bulk generate perfectly optimized SEO meta tags in minutes.

Off-Page SEO New

How to Find Competitor Backlinks and Steal Their SEO Strategy

Your competitors are ranking above you because of their backlink profile. Learn how to check competitor backlinks and uncover easy link-building opportunities.

Content Creation New

How to Make AI Text Sound Human, Natural, and Undetectable

AI writing often sounds robotic, repetitive, and lacks emotion. Here is a practical guide to humanizing AI-generated content so it engages readers and bypasses detectors.

Social Media

What Size Should Social Media Post Images Be? A Straight Answer

Forget memorising a pixel table for every platform. There are really only four shapes that matter, and this guide covers what each one is for, what gets cropped, and how to stop guessing before you post.

Social Media

How to Make Social Media Graphics When You Are Not a Designer

You do not have bad taste — you have too many decisions. Here is a practical workflow for making social posts that look deliberate, without learning design software or hiring anyone.

Social Media

How to Make Quote Graphics for Instagram Free (No Photoshop Needed)

Quote posts are the easiest graphics to make and the easiest to make badly. Here is how to pick a quote that works visually, set it so it reads at thumbnail size, and batch a month of them for free.

Technical SEO

How to Check If a Website Has Schema Markup (Free, No Code Needed)

You do not need to read source code to see a page's structured data. Here is how to check any URL for schema markup in seconds, read the results, and act on what you find.

SEO

How to Write Meta Titles and Descriptions in Bulk (Without Losing a Weekend)

Writing meta tags for one page is easy. Writing them for two hundred is a slog. Here is a faster, saner way to generate optimized titles and descriptions in bulk.

SEO

How to Fix Duplicate Meta Descriptions (and Actually Keep Them Unique)

Duplicate meta descriptions are one of the most common SEO warnings, and one of the easiest to fix. Here is how to find them, fix them, and stop them coming back.

On-Page SEO

10 On-Page SEO Mistakes That Are Silently Killing Your Rankings

You could have brilliant content and still rank on page 3. These ten fixable on-page errors are the most common reason well-written pages never reach page one.

On-Page SEO

How to Write Meta Descriptions That Actually Get Clicked

Your meta description is your organic ad copy. Here's the formula for writing descriptions that drive clicks, improve CTR, and bring more qualified traffic to your pages.

On-Page SEO

Title Tag Optimization: The Complete Guide for 2025

The title tag remains the most influential on-page SEO element you can control. This guide covers length, format, keyword placement, and every edge case — with real examples.

Technical SEO

Why HTTPS Is No Longer Optional: The Impact on SEO and User Trust

HTTPS became a Google ranking signal in 2014. In 2025, a site without it triggers browser warnings, destroys conversion rates, and sends a negative trust signal no business can afford.

Technical SEO

Structured Data Explained: How to Unlock Rich Snippets in Google Search

Rich snippets — star ratings, FAQs, breadcrumbs, recipes — dramatically improve click-through rates. This guide explains Schema.org structured data, JSON-LD, and exactly how to implement it.

Digital Tools

How to Create QR Codes for Free: A Complete Guide for Businesses

QR codes are one of the most powerful — and underused — tools in digital marketing. Here's everything you need to know, plus a free generator to create yours instantly.

Web Design

How to Create a Favicon for Your Website (Free, No Design Skills Needed)

That tiny icon in the browser tab is doing more for your brand than you think. Here's what a favicon is, why it matters, and how to create a complete favicon package free.

Technical SEO

What Is robots.txt and How to Check It for SEO Issues (Free Tool)

Your robots.txt file controls which pages search engines can crawl — one wrong line can accidentally block your entire site. Here's everything you need to know, plus a free checker tool.

Technical SEO

How to Check SSL Certificate Expiry and Security Grade

Check an SSL certificate’s expiry, hostname coverage, SANs, issuer, key, signature, and chain—then diagnose common browser warnings step by step.

App Development

How to Create App Icons for iOS and Android (Free Tool)

Learn how to generate all required app icon sizes for iOS and Android from a single image. No design skills needed — just upload and download your ZIP in seconds.

AI Tools

How to Detect AI-Generated Content (Free Tool Included)

AI-written content is everywhere — but how do you actually tell? Learn how AI detectors work, what signals they look for, and how to check any text for free in seconds.

Content Writing

Readability Scores Explained: Flesch, FK Grade, and Why They Matter for SEO

A Flesch Reading Ease of 72. A Flesch-Kincaid Grade of 8. What do those numbers actually mean — and how do they affect your rankings and conversions? Here's the complete guide.

AI Tools

How to Make ChatGPT Sound More Human

ChatGPT writes fast — but it doesn't write like you. Here's a practical guide to getting output that sounds like a real person, not a language model trying too hard.

AI Tools

How to Humanize ChatGPT Content

AI-generated content fails when it sounds AI-generated. Here's a practical, step-by-step guide to humanizing ChatGPT output — so it reads naturally, ranks better, and actually converts.

AI Tools

How to Make AI-Generated Content Read Like a Human Wrote It

AI content is efficient. But efficient doesn't mean effective. Here's a complete guide to transforming machine-generated text into writing that feels genuinely, unmistakably human.

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