How To Optimize Your Server Speed and Content Delivery for SEO in 5 Steps
A big part of succeeding in SEO is how fast search engines and your website visitors can access your content.
If your pages take too long to load, users will abandon your site. But a fast-loading website keeps visitors engaged and helps your site rank higher than your competition.
The first step in developing a fast website is to optimize your server and your content delivery. So in this article, I’ll discuss the key steps to do just that:
- Final Thoughts
- FAQ: How does optimizing server speed contribute to better SEO rankings and website performance in search engines?
1. Upgrade Your Hosting Plan
Upgrading your hosting plan is one of the easiest ways to boost website performance and increase SEO success.
When you need your website to operate at peak performance, shared hosting plans can be insufficient. Therefore, it may make sense to upgrade to virtual private servers (VPS) or dedicated servers in order to see noticeable site performance increases with an upgrade.
Shared Hosting Limitations and Benefits of Upgrading
Shared hosting has its fair share of limitations — limited resources, performance bottlenecks, security risks and limited customization options.
But when upgrading to VPS or dedicated hosting, you can get:
Improved Functioning: A VPS or dedicated server allocates CPU, RAM and storage resources directly among all your websites for optimal performance even during periods of heavy traffic spikes.
Speedier Resources: By assigning dedicated arrays of resources to your website, more visitors can be on your site at once and enjoy faster load times.
More Scalability: Flexible resources tailored specifically to the requirements of your website gives you more scalability as you expand it outwards.
Future-Proofing: Scalability allows websites to expand with your business without hurting performance as data and traffic grow.
Increased Safety: Virtual private servers and dedicated servers help prevent attacks while offering enhanced overall protection.
Better Performance: With full control of server performance comes the ability to configure caching mechanisms, load balancing and other features for maximum optimization.
Uptime Improvements: Reliable hosting plans provide consistent uptime and availability for your visitors.
Page Speed Improvements: Google considers page speed to be an integral ranking factor; faster load times may result in improved rankings.
2. Use a Content Delivery Network (CDN)
A Content Delivery Network (CDN) makes delivering content globally possible by distributing servers throughout the globe to local users and cutting latency and delivery speed while scaling and providing steady service.
Here’s how CDNs improve performance:
- Content Caching: CDNs store static files like HTML pages, images and JavaScript on multiple servers for faster access by users when making requests of these files. Response times can be reduced by as much as 80%!
- Geographic Distribution: Edge servers around the globe provide local access while cutting latency and increasing load time results.
- Load Balancing: Load balancing is an effective way of distributing incoming requests evenly among servers while relieving congestion on any single server and increasing performance during traffic surges.
- Real-time Optimization: CDNs offer optimization services that allow them to quickly deliver your content by compressing files, managing bandwidth usage and delivering customized versions to different devices and networks.
- Faster Load Times: Content Delivery Networks deliver content from their nearest edge server to deliver faster load times for webpages.
- Lower Bounce Rate: Bounce rate refers to users quickly leaving a site after visiting. This typically occurs when pages take too long to load. With faster delivery, a CDN can retain visitors and keep them on your pages longer.
- Scalability: CDN servers efficiently disperse requests among their nodes to provide instant scalability during high traffic events like sales or product launches.
- Security Enhancements: Security enhancements are an integral component of Content Delivery Networks. Their built-in protection against DDoS attacks — which have become more frequent in recent years — as well as SSL and TLS encryption services provide essential components of website safety and security for website owners with serious security concerns.
- A Global Reach: Content delivery networks can enhance global performance for websites serving an international audience by offering fast content access from any location worldwide.
If you’re ready to explore CDNs, Akamai is a popular technology many companies use.
3. Enable Compression
How Compression Works
Through compression, websites reduce file sizes efficiently by encoding files. Your server sends over compressed files when someone visits your site, which are then decompressed and displayed by their browser.
By decreasing the data that must be transmitted, this process speeds up loading time.
Tools for Compression
Fifty-one (51%) of websites compress images through Gzip, which can decrease HTML, CSS and JavaScript files by nearly 70%. Gzip does this by finding repetitive strings of code and substituting them with shorter ones.
Most web servers like Apache, Nginx and IIS support Gzip. You can enable it by configuring the server settings. This is typically done in the .htaccess file for Apache, while Nginx requires changes in the nginx.conf file.
Impact on SEO
Gzip compression provides numerous direct and indirect advantages for SEO:
- Faster page speed: Smaller files transfer quicker and deliver web content to users faster.
- Enhanced User Experience: Visitors who experience quick page loads are likely to stay longer on a webpage. Bounce rates decrease and engagement rise, contributing positively to SEO rankings.
- Mobile Optimization: Mobile users typically experience slower response times. Compression helps sites load as quickly as possible when viewed on various mobile devices.
- Crawling Efficiency: Websites that load quickly enable crawlers to index more pages in less time. Your site needs to be indexed regularly so that searchers will always see the most up-to-date version in the SERP.
Next, let’s go over image optimization.
4. Optimize Images
High-resolution images can slow down your site. Take action quickly if images are hurting your performance. Here’s what you can do to restore peak performance.
Use Image Compression
Compress your images by lowering file sizes without impinging on their quality. Some techniques to consider:
Lossy vs Lossless Compression
Lossy compression reduces the size of files by permanently removing unnecessary metadata. This might cause some drop in quality, but file sizes are cut down significantly, making this method ideal where slight quality decreases may be tolerable.
Loseless compression shrinks files without any quality reduction by removing unneeded metadata and optimizing image structure. If maintaining image quality is a must (especially for pictures that have a lot of text), this is the way to go.
Image Compression Tools
There are various solutions available to assist in image compression.
TinyPNG, JPEG.io and Kraken.io offer users easy-to-use platforms.
Adobe Photoshop, GIMP and Affinity Photo are great applications that already incorporate compression features within them.
For sites running WordPress, several plugins are available like Smush, ShortPixel and Imagify to automate compression of images.
Choose Appropriate Image File Extensions
The right file formats have smaller file sizes without losing quality, decreasing the amount of data that needs to be loaded. Let’s go over some of the most common ones:
Common Image File Extensions
WebP
WebP is owned by Google. If your aim is to achieve rapid loading times for your website, WebP is one of the best formats.
Ideal For: Visuals and images displayed on modern web browsers. WebP gives you high-quality compression rates, which is perfect if your audience uses modern browsers.
Benefits: Provides far superior lossless and lossy compression. File sizes are smaller than JPEG and PNG and yet retain quality; handles transparency and animation better than any other web format.
The WebP format offers the highest compression rate, but you should always have fallback images (in JPG or PNG format) ready for browsers that don’t support it.
JPEG (JPG)
Ideal For: Rendering images and pictures with smooth, transitional colors or gradients. Photos in JPEG format have a fine balance between the quality and file size.
Benefits: High compression capability reduces file size significantly; maintains reasonable image quality at smaller file sizes.
PNG
Ideal For: Graphics, icons, and transparent images, such as overlays and logos. PNG keeps these images sharp and detailed.
Benefits: Lossless compression; supports transparency.
GIF
Ideal For: Basic animations and low-resolution graphics.
Benefits: Supports animation; small file sizes for images with limited colors (256-color palette).
SVG
Ideal For: Logos, icons, and illustrations. This format is best used when you need to scale images without losing quality and keep file sizes low.
Benefits: Vector format that can be scaled to any size without sacrificing quality. Very small file sizes editable with code, which makes them even more flexible.
Now that we’ve covered how to compress images, let’s talk about optimizing other files, like JavaScript and CSS.
5. Externalize JavaScript and CSS Files
Optimizing JavaScript (JS) and CSS files leads to faster execution, improving user interaction and boosting search rankings.
Externalizing JavaScript
JavaScript programming language is what makes web pages dynamic and interactive. One way of improving website performance is to externalize JS files — that is, moving JavaScript code from within HTML documents to separate, standalone .js files.
Doing this has several advantages:
- Increase website performance by enabling browsers to cache external scripts, thus decreasing page loading times on repeat visits.
- Enhance code maintainability making updates and debugging simpler.
- Enhancing HTML readability by keeping its structure separate from its behavior, improving SEO and accessibility for search engines and screen readers to process it more quickly and more efficiently.
How to Externalize JavaScript
1. Create external JavaScript files. Move your JavaScript code from within HTML <script> tags to separate .js files.
For example, before, the JS file might look like:
<script>
function myFunction() {
// JavaScript code here
}
</script>
And after externalizing, it would look like:
<script src=”path/to/your-script.js”></script>
2. Link external JavaScript files. Use the <script> tag with the src attribute to link your external JavaScript files.
For example:
<script src=”scripts/main.js”></script>
3. Organize and structure files. Organize your JavaScript files logically, such as grouping related scripts into directories.
For example:
/scripts/
|– main.js
|– utils.js
|– plugins.js
Externalizing CSS
CSS (cascading style sheets) files are documents that control the visual presentation of web pages, with styles for HTML elements like layout, colors, fonts and spacing outlined within. They allow a website to maintain an uniform look across its domains.
Externalizing CSS means placing its code in separate .css files rather than embedding it directly within HTML documents. Doing this improves website speed while giving visitors a superior experience – both of which contribute positively towards SEO rankings.
How to Externalize CSS
1. Create external CSS files. Move your CSS code from within HTML <style> tags to separate .css files.
For example, before, the code might look like:
<style>
body {
background-color: #fff;
color: #333;
}
</style>
And after, the code can look like:
<link rel=”stylesheet” href=”styles/main.css”>
2. Link external CSS files. Use <link> tag with the href attribute to link your external CSS files.
For example:
<link rel=”stylesheet” href=”styles/main.css”>
3. Organize and structure files. Organize your CSS files logically, such as grouping related styles into directories.
For example:
/styles/
|– main.css
|– layout.css
|– components.css
Final Thoughts
Webmasters must concentrate on fast server speed and good content delivery if they want to provide a great user experience and achieve top SEO performance. Both factors align neatly with the two main principles of good web management.
When it comes to performance, a site isn’t just good if it hits a few key metrics; it’s also good if it keeps on hitting them. And the way a site keeps on hitting them, over time, is to apply the core practices we’ve discussed. Visitors will have an enjoyable time on your site while boosting your search engine visibility.
Technical website issues hurting your visibility? Our SEO experts can help you improve your site’s speed, delivery and user experience for stronger SEO results.
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Subscribe now for free to get:
- Expert SEO insights from the “Father of SEO.”
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FAQ: How does optimizing server speed contribute to better SEO rankings and website performance in search engines?
Server speed directly affects user experience and SEO rankings. Faster websites have lower bounce rates and do a better job of keeping users on the page — key SEO metrics. Search engines interpret these metrics as indicators of quality and thus they affect rankings.
Making sure the server is quick takes care of everything on a website. Every component, from images to scripts, load more smoothly with a fast server. Users get a better experience and will likely spend more time on your site.
One of the major obstacles website owners face is striking a balance between quick server response times and busy servers. Slow website responses negatively impact how visitors perceive your site and how search engines rank it.
There are steps to keep servers from becoming overburdened with too many requests — use advanced caching strategies, content delivery networks or optimize database queries as ways of keeping load times to a minimum.
Website owners looking to optimize server speed should implement measures such as minifying CSS and JavaScript files, compressing images, and taking advantage of browser caching. Doing this can speed load times across devices and networks and increase accessibility and reach of their website.
Cloud-based solutions offer scalable and resilient services. They allow websites to serve fluctuating traffic volume without sacrificing performance or speed. This ensures that the website remains competitive.
Staying abreast of technological trends is vital as search engines evolve. Implementing HTTP/2 technology allows multiple requests over one connection and can substantially boost server speeds. Similarly, transitioning to NextGen servers provides long-term advantages in performance and reliability.
Step-by-Step Procedure
- Assess Current Server Performance: Assess how quickly your server is with tools such as Google PageSpeed Insights or GTmetrix.
- Implement Content Delivery Networks (CDNs): Leverage various locations worldwide to reduce load times and expedite website content delivery more rapidly.
- Optimize Server Configuration: Adjust servers such as Apache or Nginx in order to boost speed.
- Enable Gzip Compression: Compress your files so they travel more rapidly across the Internet.
- Use Browser Caching: For an optimized visit experience, cache frequently-accessed resources in a user’s browser to make them faster on subsequent visits. This approach ensures an optimal visitor journey and experience.
- Reduce HTTP Requests: Consolidating files and page elements will help decrease load times and speed page loads, saving time in page loads overall.
- Integrate HTTP/2: HTTP/2 can accommodate multiple requests on a single connection, significantly speeding things up.
- Optimize Database Queries: Optimizing database queries can speed up response time.
- Use Lazy Loading: Lazy loading decreases initial load times and saves space on storage capacity. This approach may save space during initial upload time as images or videos will only download when close enough for viewing.
- Maintain Server Performance Routinely: Use monitoring tools to keep an eye on server performance regularly and identify any slowdowns that might impair speed.
- Strengthen Hardware or Hosting Plan: Upgrading to faster servers or better hosting options may be essential to optimizing performance.
- Reduce Server Response Times: Strive to lower server response times down below 200 milliseconds.
- Implement SSL Certificates: Protect and accelerate your website with HTTPS while increasing speed with HTTP/2.
- Implement a Lightweight CMS: Selecting an optimized CMS will increase speedy content delivery.
- Optimize Images and Media Files: Utilize appropriate formats and compression techniques in order to reduce file sizes; for instance, compressed formats for images could help.
- Reducing Redirects: Every redirect adds extra load time. Try to limit their use as they add an unnecessary burden.
- Reduce Render-Blocking Resources: Postpone loading scripts or CSS that slow page rendering time until later in order to speed up rendering times.
- Use Asynchronous Loading of JavaScript Files: Load JavaScript files without interfering with page rendering.
- Maintain Software with Updates: Keep server and software updated by regularly installing updates to extend their lifespan and stay compliant.
- Monitor Website Speed After Optimizations: Perform additional speed tests on your site after making optimizations to see if any improvements have taken effect.
- Partner With Technical SEO Experts: Seek advice from those specializing in optimizing servers and SEO to achieve optimal performance.
- Consider Geo-Targeting of CDNs: CDNs equipped with geo-targeting features can speed global load times and help your global business respond more rapidly to client requests.
- Assess Third-Party Scripts: Review any third-party scripts which impede website performance, and remove unnecessary ones from use.
- Document and Evaluate Performance Enhancements: Keep track of changes implemented as they impact speed and SEO performance to inform future adjustments.
26,000+ professionals, marketers and SEOs read the Bruce Clay Blog
Subscribe now for free to get:
- Expert SEO insights from the "Father of SEO."
- Proven SEO strategies to optimize website performance.
- SEO advice to earn more website traffic, higher search ranking and increased revenue.