Ciprian Popescu

Technical SEO Specialist, JavaScript Programmer and Senior Full Stack Developer. On a quest to experiment with Canvas, WebGL, JavaScript, SEO and WordPress, among many other things. Founder of WPDublin and SpeedFactor, co-organizer of Dublin WordPress Meetup group.

Website: https://getbutterfly.com/

Published articles: 365

Articles by Ciprian

• Canvas JS: Big Ball of Particles
  06 Oct 2021 in Canvas
• How to Add a Block Pattern to a WordPress Theme
  04 Oct 2021 in Blog
• Using Resource Hints to Optimize WordPress Performance
  04 Jun 2021 in Blog
• CSS Rounded Corners Gradient Border
  20 May 2021 in Blog
• JavaScript Drag & Drop
  20 May 2021 in JavaScript DOM
• “Times New Roman” Enhanced CSS Font Stack
  19 May 2021 in Blog
• How to Create Double Off-canvas Menus With CSS Only
  19 May 2021 in Blog
• JavaScript Character Counter for Text Areas
  17 May 2021 in JavaScript DOM
• The Ultimate YouTube Video Embed Setup
  15 May 2021 in Blog
• WordPress External Featured Image via cURL
  14 May 2021 in Blog
• Start an Ecommerce Store in 2021 Guide
  13 May 2021 in Blog, Sponsored
• Carbon: Basic Syntax Highlighting with Zero Overhead Using JavaScript
  11 May 2021 in JavaScript DOM
• SpeedFactor Update: Less is More
  10 May 2021 in Blog
• How to Create a Fixed Teaser Block in WordPress
  27 Apr 2021 in Blog, WordPress
• How to Create Smaller Buttons for the Block Editor (Gutenberg)
  26 Apr 2021 in Blog
• WordPress or Amazon? The Hard Choice for Beginner Sellers
  21 Apr 2021 in Blog, Sponsored
• How to Improve Your Mobile Core Web Vitals: Quick Tip
  20 Apr 2021 in Blog
• On/Off Toggle Replacement for WordPress Checkboxes
  19 Apr 2021 in Blog
• My WordPress Plugins – A Short History
  12 Apr 2021 in Blog
• tail.select
  30 Mar 2021 in AJAX and Fetching Data, JavaScript DOM
• How I added a neat effect in 30 lines using IntersectionObserver
  12 Mar 2021 in JavaScript DOM
• How to add a date/time picker to Gravity Forms
  12 Mar 2021 in Blog
• How to Create Your Own Image Optimization Plugin by Leveraging Jetpack’s Photon
  09 Feb 2021 in Blog
• How to Create Your Own Website Screenshot Service by Leveraging WordPress’ mShots API Service
  09 Feb 2021 in Blog
• 17 Best Website Speed And Performance Testing Tools
  08 Feb 2021 in Blog
• Instant Loading in WordPress Lighthouse Plugin
  19 Jan 2021 in Blog
• Thoughts on Instant Loading in WordPress
  19 Jan 2021 in AJAX and Fetching Data
• How to Submit a Patch to WordPress Core Using TortoiseSVN and Windows 10 (for beginners)
  09 Dec 2020 in Blog
• How to Create a Price Range Slider Using Vanilla JavaScript
  02 Dec 2020 in JavaScript DOM, JavaScript Sliders
• How to Create a JavaScript Typewriter Using Vanilla JavaScript
  02 Dec 2020 in JavaScript DOM
• JSONify Dropdown Element Using Vanilla JavaScript
  02 Dec 2020 in JavaScript Arrays & Objects
• How to Detect Multiple Matterport URLs and Embed Them Automatically
  13 Nov 2020 in Blog
• The Ultimate Post-Launch Checklist for Your New WordPress Website
  23 Oct 2020 in Blog
• The Ultimate Pre-Launch Pre-Flight Checklist for Your New WordPress Website
  23 Oct 2020 in WordPress
• Drift Chat: Speed Up Your Page Loading Speed by 3-4 Seconds
  08 Oct 2020 in AJAX and Fetching Data, JavaScript DOM
• 24-Hour Countdown with Progress Saving Using Vanilla JavaScript
  05 Oct 2020 in JavaScript DOM, JavaScript Time & Date
• How to Draw on Canvas and Save the Result Using Vanilla JavaScript
  03 Oct 2020 in Canvas
• Date Countdown Using Vanilla JavaScript
  02 Oct 2020 in JavaScript Time & Date
• Random Imgur Images Using Vanilla JavaScript
  01 Oct 2020 in AJAX and Fetching Data, JavaScript DOM
• I Fixed Font Awesome JavaScript Logo
  30 Sep 2020 in Blog
• Accessible Multiselect Dropdown
  28 Sep 2020 in Blog
• How to Use IntersectionObserver to Mark Current Scroll Progress
  28 Sep 2020 in Blog
• Thin UI: My Opinionated, Lightweight UI Framework
  28 Sep 2020 in Blog
• Auto Paragraph Function with URL Parsing and Smilie Detection
  29 Aug 2020 in Blog
• WordPress “Plugin Manager” Hack
  28 Aug 2020 in Blog, WordPress
• WordPress WSO Web Shell Hack
  28 Aug 2020 in Blog
• How and why I added a circle following my mouse pointer
  27 Aug 2020 in JavaScript DOM
• Google reCAPTCHA v3 using PHP, AJAX and WordPress
  13 Aug 2020 in Blog