![]() Traditional lead-bearing solder pastes (such as 63Sn37Pb). BGA components having noncollapsible balls (high-temperature solder 90 percent Pb/10 percent Sn, with a melting point of 302✬) typically will have few or no induced voids because the ball solder never melts during the reflow profile. The board reflow procedure may use an infrared (IR) or a convection heating process. Water activity, yep, I had some bad experiences with PCBs and CIs. Avoid any contact with moisture while in stock. As a bottom end, use a low temp (~100✬) electric oven to dry them before reflow. I don't exactly understand your last question. Loading big non-critical CSS file at the end of the document makes sense because some times CSS takes up a lot of time to load. Learn how to defer CSS loading which makes your website super-fast. PageSpeed is a tool by Google where you can find the website speed. Google recommends that you load critical CSS inline (e.g., page layout style) and non-critical as stylesheet. ![]() It also recommends not to use style inline attribute (e.g., ). When it comes to non-critical CSS like fontawesome, animation css libraries, chart css, or anything that isn’t involved in the loading of webpage can use this method to asynchronously load CSS. Why lazy load css?Īlong with loading JavaScript at the end of the document, you should also load big css files at the end. ![]() So even on a slow connection, the content will be available for the user. Many a times - on a slow connection - a user may wait for a maximum of 5 to 6 seconds and if the website is blank and still busy loading your head tag with a huge CSS file, the user may hit the back button! Problems I faced while lazy loading CSS.And also, faster the website SEO friendly it is. You just lost a potential subscriber or even customer if you are selling something. Using a pre-loader like this one can engage the users for a few more seconds but not forever. You should not make your users wait for the main content. In this method of lazy loading CSS, the content loads without any style and then the stylesheet loads followed by JavaScript. You may have observed this while browsing my website. This is important for a user with a slow connection. Content(visible stuff) should load at the very beginning. This ensures that even if the style or script fails to load, the user can still read the content (if the content is text). You can also minify your blog for faster loading. I usually put a script at the end of the html document to insert the CSS link tag only after loading the document. This was helpful because my main.css is a huge file and so is the fontawesome stylesheet that loads from a CDN.Īfter testing in PageSpeed I found that my website is faster than ever! Do use this tool to find out what is slowing down your website.Īnother very good tool to analyze website loading time is GT Metrix. This tool will give you a deep analysis on why your website is slow and provides optimized files to use. This is possible if I declare my link tag at the end of the document. But it is advised by w3c to place link tags only in the head section. So I’m using a script to place the link tag(linking CSS) in the head section. I suggest you to check the PageSpeed Insights before and after implementing this. ( function () īut remember, the scss file you want to include should be inside _includes folder. I hope this article has helped you to speed up your website. I would be happy to implement it.Grow your business with the Shopify Partner Program Leave a comment if you have any suggestion. Whether you offer marketing, customization, or web design and development services, the Shopify Partner Program will set you up for success. Join for free and access revenue share opportunities, tools to grow your business, and a passionate commerce community. Install and connect Theme Kitīefore we get into hooking up live reloading with Prepros, you’ll need to have already set up Theme Kit with the theme you will be working on. To do this you can follow the instructions provided through the Theme Kit tutorial. I’m going to cover two ways of using live reloading with Shopify Themes with regular old CSS files, and with Sass (SCSS) compilation. The final step with Theme Kit is to run the theme watch command. This ensures that the changes you make directly to a CSS file, whether through Prepros SCSS compilation or direct editing, are tracked and then synced to Shopify’s servers and your store.
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