Technical guides, Shopify development tutorials, headless commerce architecture, and web performance optimization by Atul Bhatt and the Klickspell team.https://klickspell.com/en-ushttps://klickspell.com/blog/how-we-achieved-99-pagespeed-score-case-study/https://klickspell.com/blog/how-we-achieved-99-pagespeed-score-case-study/How we optimized Klickspell from the low 70s to a 99/100 PageSpeed score on desktop and 98/100 on mobile—covering WebP conversion, CSS inlining, self-hosted variable fonts, and eliminating forced reflows.Sun, 06 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/install-configure-judgeme-reviews-shopify/https://klickspell.com/blog/install-configure-judgeme-reviews-shopify/A comprehensive operational guide to setting up Judge.me Product Reviews: configuring automated review request emails, collecting photo reviews, spam filtering, and Google rich snippets.Fri, 04 Sep 2026 12:00:00 GMTAtul Bhatthttps://klickspell.com/blog/awesome-frontend-libraries-and-ai/https://klickspell.com/blog/awesome-frontend-libraries-and-ai/Discover curated modern frontend libraries and cutting-edge AI developer tools that supercharge your workflow, elevate UI aesthetics, and speed up web development.Fri, 04 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/create-update-shopify-policy-pages-legal-compliance/https://klickspell.com/blog/create-update-shopify-policy-pages-legal-compliance/A complete guide on generating, customizing, and linking Privacy, Refund, Terms of Service, and Shipping policies in Shopify to satisfy checkout compliance and build customer trust.Fri, 04 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/eth-india-hackathon-experience-web3/https://klickspell.com/blog/eth-india-hackathon-experience-web3/A candid recap of building at ETHIndia, the world's largest Ethereum hackathon. Learn what it takes to form teams, build decentralized apps under pressure, and pitch to judges.Fri, 04 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/guide-to-hackathons-skills-networking/https://klickspell.com/blog/guide-to-hackathons-skills-networking/Everything you need to know to excel at hackathons. Discover how to find the right teammates, build high-impact MVPs, impress judges, and accelerate your tech career.Fri, 04 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/deploy-site-github-pages-free-guide/https://klickspell.com/blog/deploy-site-github-pages-free-guide/A complete step-by-step guide to hosting HTML/CSS/JS websites and modern single-page applications for free on GitHub Pages with custom domains and SSL.Thu, 03 Sep 2026 18:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-duplicate-products-variants-shopify/https://klickspell.com/blog/how-to-duplicate-products-variants-shopify/Speed up catalog management by duplicating complex product listings in Shopify. Learn how to update SKUs, barcodes, imagery, variant pricing, and manage SEO URL handles.Thu, 03 Sep 2026 12:00:00 GMTAtul Bhatthttps://klickspell.com/blog/reconnecting-transferring-domain-new-shopify-store/https://klickspell.com/blog/reconnecting-transferring-domain-new-shopify-store/A comprehensive guide on disconnecting a custom domain from an old or dormant Shopify store and safely reconnecting it to a new store without downtime, email loss, or SSL conflicts.Thu, 03 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/getting-started-with-github-developers-guide/https://klickspell.com/blog/getting-started-with-github-developers-guide/A practical walkthrough for new developers: creating a GitHub account, configuring local Git user profiles, setting up SSH keys, and publishing your first repository.Wed, 02 Sep 2026 12:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-connect-hostinger-domain-shopify/https://klickspell.com/blog/how-to-connect-hostinger-domain-shopify/A step-by-step technical guide to pointing your custom Hostinger domain to Shopify: configuring A records, CNAME records, SSL certificate verification, and avoiding propagation delays.Wed, 02 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/what-is-github-git-vs-github-guide/https://klickspell.com/blog/what-is-github-git-vs-github-guide/A clear, beginner-friendly guide breaking down what GitHub is, how it differs from Git, why modern software teams rely on it, and essential concepts like commits, branches, and PRs.Tue, 01 Sep 2026 12:00:00 GMTAtul Bhatthttps://klickspell.com/blog/shopify-add-products-variants-compare-at-prices/https://klickspell.com/blog/shopify-add-products-variants-compare-at-prices/A complete walkthrough of Shopify product catalog management: creating multi-attribute variants, setting up compare-at sale pricing, inventory tracking, and SEO title tags.Tue, 01 Sep 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-purchase-shopify-store-plan-guide/https://klickspell.com/blog/how-to-purchase-shopify-store-plan-guide/A clear, transparent breakdown of Shopify pricing plans (Basic vs Shopify vs Advanced), annual discount savings, transaction fees, and how to purchase your plan step-by-step.Mon, 31 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/shopify-preferences-store-seo-basic-settings/https://klickspell.com/blog/shopify-preferences-store-seo-basic-settings/A comprehensive guide on configuring Shopify Online Store Preferences: homepage SEO title and meta description, Google Analytics 4, social sharing imagery, and password protection.Sun, 30 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/shopify-collaborator-access-guide/https://klickspell.com/blog/shopify-collaborator-access-guide/A complete security and operational guide for merchants and agencies on using Shopify Collaborator accounts, collaborator codes, and granular permission scoping.Sat, 29 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/react-rerendering-context-vs-zustand/https://klickspell.com/blog/react-rerendering-context-vs-zustand/A deep architectural breakdown of React re-rendering mechanics, explaining why React Context triggers unnecessary component renders and how Zustand solves it with selector-based state.Fri, 28 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-import-shopify-theme-from-github/https://klickspell.com/blog/how-to-import-shopify-theme-from-github/A complete step-by-step developer guide on connecting GitHub repositories to Shopify admin for automatic theme deployments, branch staging, and safe team collaboration.Thu, 27 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-get-free-unlimited-ai-tokens/https://klickspell.com/blog/how-to-get-free-unlimited-ai-tokens/A developer guide on accessing generous free-tier AI tokens, leveraging Google AI Studio, open-weights models, and local Ollama inference without paying high monthly API fees.Wed, 26 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/setup-microsoft-clarity-shopify-analytics/https://klickspell.com/blog/setup-microsoft-clarity-shopify-analytics/A complete step-by-step guide to installing Microsoft Clarity on your Shopify store to unlock free heatmaps, session recordings, and rage-click tracking without impacting Core Web Vitals.Tue, 25 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-setup-use-mcp-antigravity/https://klickspell.com/blog/how-to-setup-use-mcp-antigravity/A complete step-by-step developer tutorial on configuring and using Model Context Protocol (MCP) servers to connect local databases, tools, and APIs directly into Antigravity.Mon, 24 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-build-multi-skill-ai-agent/https://klickspell.com/blog/how-to-build-multi-skill-ai-agent/A comprehensive developer guide on engineering multi-skill autonomous AI agents using modern agentic design patterns, dynamic tool calling, and modular skill routing.Sun, 23 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/how-to-add-style-judgeme-widgets-shopify/https://klickspell.com/blog/how-to-add-style-judgeme-widgets-shopify/A comprehensive guide on installing Judge.me reviews, embedding App Blocks in Shopify Online Store 2.0 themes, and customizing CSS styles to match your luxury store aesthetic.Sat, 22 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/why-how-create-swap-space-ubuntu/https://klickspell.com/blog/why-how-create-swap-space-ubuntu/A practical systems guide on creating and configuring swap space on Ubuntu servers to eliminate Out-Of-Memory (OOM) crashes and optimize Linux kernel swappiness.Fri, 21 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/shopify-product-packages-dynamic-shipping-rates/https://klickspell.com/blog/shopify-product-packages-dynamic-shipping-rates/A complete step-by-step guide to configuring custom package dimensions, weight-based calculations, and carrier-calculated dynamic shipping in Shopify to protect profit margins.Thu, 20 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/setup-free-oracle-cloud-24gb-ram-vps/https://klickspell.com/blog/setup-free-oracle-cloud-24gb-ram-vps/How to set up a forever free cloud VPS with 4 OCPU cores, 24 GB RAM, and 200 GB SSD storage on Oracle Cloud Infrastructure Ampere ARM architecture.Wed, 19 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/fix-oracle-cloud-out-of-host-capacity/https://klickspell.com/blog/fix-oracle-cloud-out-of-host-capacity/How to fix and bypass the persistent 'Out of host capacity' error when launching free ARM Ampere A1 compute instances on Oracle Cloud Infrastructure (OCI).Tue, 18 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/fix-erpnext-internal-server-error-after-restart/https://klickspell.com/blog/fix-erpnext-internal-server-error-after-restart/A comprehensive troubleshooting guide to diagnosing and fixing the dreaded 500 Internal Server Error in ERPNext after a VPS reboot or server restart.Sun, 16 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/building-custom-shopify-sections/https://klickspell.com/blog/building-custom-shopify-sections/Why most agency-built Shopify stores break when merchants try to make basic edits, and how to architect theme sections for complete merchant independence.Sat, 15 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/install-erpnext-arm64-docker/https://klickspell.com/blog/install-erpnext-arm64-docker/A complete step-by-step guide to installing and running ERPNext on ARM64 / aarch64 architecture (Apple M1/M2/M3/M4 Macs and Oracle Ampere VPS) using Docker.Fri, 14 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/frappe-production-install-custom-apps-docker/https://klickspell.com/blog/frappe-production-install-custom-apps-docker/How to safely install and deploy custom Frappe and ERPNext applications in a multi-container Docker production environment using Docker Compose and Traefik/Nginx.Wed, 12 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/frappe-docker-custom-apps-quick-build/https://klickspell.com/blog/frappe-docker-custom-apps-quick-build/A complete step-by-step developer guide on building and installing custom Frappe and ERPNext apps using the official frappe_docker quick build image in 2025/2026.Mon, 10 Aug 2026 00:00:00 GMTAtul Bhatthttps://klickspell.com/blog/the-origin-of-javascript-from-the-opensource/https://klickspell.com/blog/the-origin-of-javascript-from-the-opensource/Do you guys remember? There was predecessor to C language. Easy to Guess its name was B. Does B ring a bell? B and C both were developed at Bell Labs by differe...Sat, 25 Nov 2023 08:27:13 GMTAtul Bhatthttps://klickspell.com/blog/web-performance-bundling/https://klickspell.com/blog/web-performance-bundling/Web Performance — Bundling After traveling the road of web performance and optimizing it, we finally reached or next stop — bundling. And if you’re thinking abo...Sat, 18 Nov 2023 07:52:12 GMTAtul Bhatthttps://klickspell.com/blog/web-performance-network-calls/https://klickspell.com/blog/web-performance-network-calls/Web Performance — Network Calls In our previous article we discussed about why the web performance is important and factors that affect it. If you haven’t read ...Sat, 11 Nov 2023 07:46:44 GMTAtul Bhatthttps://klickspell.com/blog/web-performance-introduction/https://klickspell.com/blog/web-performance-introduction/Web Performance — Introduction Web Performance — an attention Game When you hear the term Web Performance what’s the first thing that comes to your mind? Commen...Sat, 04 Nov 2023 05:37:22 GMTAtul Bhatthttps://klickspell.com/blog/const-doesnt-prevent-immutability-21gc/https://klickspell.com/blog/const-doesnt-prevent-immutability-21gc/What is a variable? In programming, a variable is a name given to a location in the...Tue, 13 Jun 2023 15:03:59 GMTAtul Bhatthttps://klickspell.com/blog/hot-reload-fails-dom-adds-an-additional-iframe-45e7/https://klickspell.com/blog/hot-reload-fails-dom-adds-an-additional-iframe-45e7/Hey React Developers🙋‍♂️, this your gateway to solving this problem if you're still facing this. I've...Thu, 28 Apr 2022 16:41:47 GMTAtul Bhatthttps://klickspell.com/blog/useful-tips-for-web-dev-part1-5061/https://klickspell.com/blog/useful-tips-for-web-dev-part1-5061/A lot of time there are some problems which we face occasionally but the time when that occasion...Wed, 27 Apr 2022 16:54:36 GMTAtul Bhatthttps://klickspell.com/blog/not-5-but-6-things-to-ask-before-joining-a-new-organisation-if-youre-a-dev-or-sde-2a99/https://klickspell.com/blog/not-5-but-6-things-to-ask-before-joining-a-new-organisation-if-youre-a-dev-or-sde-2a99/Often there comes a time when you've to face a situation to change your job. And there can be many...Wed, 27 Apr 2022 05:39:01 GMTAtul Bhatthttps://klickspell.com/blog/10-cool-tech-portfolios-21b4/https://klickspell.com/blog/10-cool-tech-portfolios-21b4/There are many reasons that one should create their own tech Portfolios if they are a developer. The...Wed, 30 Mar 2022 04:30:19 GMTAtul Bhatthttps://klickspell.com/blog/no-import-react-from-react-heres-why-hom/https://klickspell.com/blog/no-import-react-from-react-heres-why-hom/Information Source: The React Docs So I assume if you are reading this post then you are probably a...Tue, 29 Mar 2022 05:44:50 GMTAtul Bhatthttps://klickspell.com/blog/breaking-down-npx-create-react-app-from-npm-to-npx-4ah9/https://klickspell.com/blog/breaking-down-npx-create-react-app-from-npm-to-npx-4ah9/Hello🙋‍♂️ to all the curious devs🤓. Today in this post I'm going to breakdown the things that npx...Sun, 20 Feb 2022 15:05:50 GMTAtul Bhatthttps://klickspell.com/blog/react-interview-part-3-mmb/https://klickspell.com/blog/react-interview-part-3-mmb/So welcome🙂 again to another part of React Interview series. So we’re finally now into part-3. Before...Sat, 22 Jan 2022 08:54:00 GMTAtul Bhatthttps://klickspell.com/blog/find-no-of-days-between-2-dates-using-momentjs-53pc/https://klickspell.com/blog/find-no-of-days-between-2-dates-using-momentjs-53pc/Time and time again I'm reminded that you can't escape time and so are the problems related to date...Sat, 25 Dec 2021 19:00:39 GMTAtul Bhatthttps://klickspell.com/blog/react-js-interviewpart-2-41bm/https://klickspell.com/blog/react-js-interviewpart-2-41bm/So this is the second blog post where I'm sharing some more important questions that you may stumble...Thu, 23 Dec 2021 10:45:32 GMTAtul Bhatthttps://klickspell.com/blog/5-frequently-used-js-libraries-for-react-16g/https://klickspell.com/blog/5-frequently-used-js-libraries-for-react-16g/I've seen many interns that join my company who have just basic knowledge of JS and are starting to...Wed, 15 Dec 2021 10:34:46 GMTAtul Bhatthttps://klickspell.com/blog/react-interview-part-1-4iea/https://klickspell.com/blog/react-interview-part-1-4iea/Below you'll find the interview questions that I was asked and also I use to ask in the React...Mon, 27 Sep 2021 08:20:30 GMTAtul Bhatthttps://klickspell.com/blog/5-vs-code-extensions-i-use-extensively-58ge/https://klickspell.com/blog/5-vs-code-extensions-i-use-extensively-58ge/My life as a developer was so 🥱 before I was doing coding in just a simple code editor. It was more...Wed, 25 Aug 2021 11:59:35 GMTAtul Bhatthttps://klickspell.com/blog/5-things-to-do-before-making-the-build-for-production-react-js-j8b/https://klickspell.com/blog/5-things-to-do-before-making-the-build-for-production-react-js-j8b/This article is not something you might not already know but maybe you might not have it all listed...Tue, 24 Aug 2021 12:25:58 GMTAtul Bhatthttps://klickspell.com/blog/why-javascript-not-python-for-web-development-16k9/https://klickspell.com/blog/why-javascript-not-python-for-web-development-16k9/PS: Web Development term here primarily concentrated on Frontend Development. So today one of my fri...Thu, 27 May 2021 11:37:08 GMTAtul Bhatthttps://klickspell.com/blog/why-whatsapp-web-doesn-t-work-without-whatsapp-on-your-mobile-app-fh3/https://klickspell.com/blog/why-whatsapp-web-doesn-t-work-without-whatsapp-on-your-mobile-app-fh3/On and off this question might have crossed your mind once in a while when you open WhatsApp on the w...Sat, 22 May 2021 16:28:22 GMTAtul Bhatthttps://klickspell.com/blog/why-whatsapp-web-doesnt-work-without-whatsapp-on-your-mobile-app/https://klickspell.com/blog/why-whatsapp-web-doesnt-work-without-whatsapp-on-your-mobile-app/On and off this question might have crossed your mind once in a while when you open WhatsApp on the web. Why do I need to open WhatsApp web on my phone for it t...Sat, 22 May 2021 16:28:22 GMTAtul Bhatthttps://klickspell.com/blog/3-easy-thoughtful-steps-to-really-be-smart-with-your-smartphone-429j/https://klickspell.com/blog/3-easy-thoughtful-steps-to-really-be-smart-with-your-smartphone-429j/Probably you’re reading this article on your laptop, tablet, or on your smartphone. But if you are re...Mon, 10 May 2021 15:22:05 GMTAtul Bhatthttps://klickspell.com/blog/how-to-changedeleteremove-an-existing-remote-url-in-git/https://klickspell.com/blog/how-to-changedeleteremove-an-existing-remote-url-in-git/Welcome to my another blog on GitHub. I’m a fan of it and trying to dive deeper and deeper into it so as to get the best out of it. I try to simplify things as ...Sun, 21 Mar 2021 16:49:43 GMTAtul Bhatthttps://klickspell.com/blog/git-is-lit-an-attempt-to-explore-the-bts-of-git-operations-part-0version-control/https://klickspell.com/blog/git-is-lit-an-attempt-to-explore-the-bts-of-git-operations-part-0version-control/Sometimes it’s better to start instead of waiting for the right moment. Because you never know if it will arrive or not. And there is always a possibility of ma...Sun, 24 Jan 2021 13:43:25 GMTAtul Bhatthttps://klickspell.com/blog/visual-studio-vs-vs-code-ide-or-editor-find-out-what-you-need-make-an-informed-choice/https://klickspell.com/blog/visual-studio-vs-vs-code-ide-or-editor-find-out-what-you-need-make-an-informed-choice/Have you often come across a point where you were confused about what to use when it comes to writing code. Our environment plays a huge role in defining who we...Sun, 17 Jan 2021 14:34:01 GMTAtul Bhatt