Website Performance and Page Speed in Modern SEO

We know page speed optimization is necessary for a modern digital strategy, but what is it and how important is it to your online success?

Michael Mitov

Written by Michael Mitov
Last updated August 28, 2026 • First published March 5, 2021

A person sits at a desk with two monitors, holding their head in frustration. Text over the image reads, “Website Page Speed” with a graphic red overlay and abstract dotted accents—capturing the struggle before page speed optimization.

Key Takeaways:

  • The Gold Standard: For most businesses, a load time of <2 seconds is the gold standard for retaining users and satisfying AI-search requirements.
  • Revenue Impact: Page speed is a direct revenue driver; faster load times correlate directly to lower bounce rates and higher conversion rates.
  • The AI Perspective: Search engines now prioritize page experience; a slow site signals a poor user experience, which can negatively impact your authority and rankings in AI-driven search results. 

We know page speed optimization is necessary for a modern digital strategy, but what is it and how important is it to your online success?

What is Website Page Speed?

Page speed is the time it takes for a browser to receive the first byte of data (TTFB) and display full content. It is a critical metric for both search engine indexing and user retention.

Google’s guideline says that a good website page speed should be no more than two seconds. It’s not just a nice number,  website speed is inversely proportional to the bounce rate. Bounce rate refers to the percentage of visitors who leave your site without checking the other pages. 

Infographic illustrating how, as page load increases from 1 to 10 seconds, bounce probability rises from 32% to 123%. This highlights the importance of page speed optimization. Source: Google/SOASTA Research 2017. “Think with Google” appears at the bottom.

As you can see from the graph above, the slower your page speed is, the higher the bounce rate. 

What is the Difference Between Page Loading Speed and Page Response Time?

Page loading speed measures the time to display full content, while response time measures the server’s swiftness in acknowledging a request. Both are critical for SEO and user experience.

From the first click, your website should already have displayed all essential elements like HTML, CSS, scripts, third-party resources, and content. Google defines it as TTFB or “time to first byte.”

Meanwhile, the response time measures the swiftness by which the user’s inquirer receives a response from the server. Multiple factors affect the response time, such as:

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  • Connection time
  • DNS lookup
  • First byte
  • Last byte
  • Redirect time

Google looks at both elements when evaluating your website for its rankings. Unfortunately, only two percent of the total two billion websites existing today meet the three-second-or-less standard, as shown by the Unbounce graphic below:

A horizontal bar chart shows most marketers’ landing pages load in over 5 seconds. Only 2% load in under 3 seconds; 5% take 21+ seconds; Google recommends 5 seconds or less. Turtle and cheetah illustrations depict speed differences, highlighting the importance of page speed optimization for better performance.

Why is response time crucial? While classic benchmarks from the Aberdeen Group (2008) and Google/SOASTA (2017) established the foundation for speed metrics, our recent 2026 site audits confirm that the ‘2-second rule’ has only become stricter as mobile user expectations have risen. Across industries, every second of delay directly impacts your bottom line.

Since then, multiple studies have only confirmed the correlation between the website speed and the conversion rate.

  • A website that loads 500ms slower will result in a 20% drop in traffic.
  • Walmart recorded a two-percent increase in conversions by boosting its page speed by one second. (Yes, page speed optimization can do that!)
  • Amazingly, Amazon also recorded that every second of speed loss is equivalent to $1.6 billion in potential sales lost.
  • Nearly 8 in 10 consumers will likely buy a product from a website that allows for a quicker transaction.
Walmart slide showing a site speed graph, Walmart logo, and text: “Every 1 second of load time improvement equaled a 2% conversion rate increase. For every 100ms of page speed optimization, incremental revenue grew by up to 1%.”.

How Do You Measure Your Website Speed?

These are three of our favourite tools to measure your website speed:

  • The Industry Standard: Google PageSpeed Insights (Essential for core metrics and Google recommendations).
  • The Technical Deep-Dive: WebPage Test (Comprehensive waterfall reporting for technical audits).
  • The UX Perspective: GTMetrix (Actionable insights that pinpoint specific load-time bottlenecks).

Additional tools to try:

  • Pingdom: Its asset is its simplicity. Like PageSpeed Insights, you only need to enter your URL and start the test.
  • Uptrends: You can test your page speed on multiple platforms while also receiving actionable tips to improve your website’s performance. 
  • YSlow: YSlow is an open-source project that is billed to be an alternative to Google’s PageSpeed Insights. It is, however, specifically designed for Yahoo! 
  • Varvy: This is one of the simplest of all the tools on this list for measuring page speed load time. 

How Does Page Speed Optimization Impact Your Rankings?

Google’s algorithm is one of the most confidential equations in the world today. However, the search engine giant drops a kernel now and then, which serves as a cue for marketers.

Google places major emphasis on the user experience when ranking a website. It is the reason why you will likely get flagged when your website has a high bounce rate.

When assessing user experience, you will be surprised to Google pays closer attention to speed-related elements:

  • Bounce rate:  refers to the time they click on the site until they leave.
  • Pages per session: how many pages they click for each visit
  • Time on site: how long they stayed on your website

Why Page Speed is Critical for Local Service Areas

For local businesses in BC and across Canada, mobile load speed is often the primary barrier between a potential customer booking your service and jumping to a competitor. 

We often find that optimizing mobile delivery directly influences local search visibility. Contact us for a technical site audit to identify your site’s specific bottlenecks!

What Are The Benefits of Website Page Speed Optimization?

Happy Visitors

There’s nothing more frustrating than a slow website. Data has shown that around 88.5% of visitors say that the main reason they leave a website is because of slow loading pages (review42.com). This is especially true if the website isn’t mobile friendly. A quick and speedy website reduces bounce rate and increases time spent on a page. Both factors enhance user satisfaction, loyalty, and sales.

Faster Indexing

If you want to be indexed, you need a crawlable website. Faster load times means more efficient page crawling, which leads to better quality indexation. Fast indexing is especially important for e-commerce websites that may have thousands of pages. If you want those pages to show up in search results, you need fast indexing. This has become even more important thanks to Google updates like the ‘Shopping’ search result tab. 

Higher Search Rankings

To be discovered on the first page of Google, your website page speed needs to be fast enough to rank highly in search results. When ranking web pages, Google’s algorithm takes user behaviour and experience into account. This means that they look at bounce rates and time spent on a page. In their mind, a faster

Improved ROI

Increasing website visitors may be one of your digital marketing goals, but the ultimate objective of any digital strategy is to turn those visitors into paying customers. One study shows that you can boost your conversion rate by up to 74% (techjury.net) by simply improving your site speed from 8 seconds to 2 seconds.

How Do You Increase Your Page Speed?

Boosting your website speed is not as easy as writing a few lines on the source code. Your SEO agency will employ the process of elimination or scientific trial-and-error to determine why your page speed is not up to par.

At 1st on the List, our 2026 technical audits for local BC service businesses consistently show that prioritizing image delivery optimization can increase mobile conversion rates by significant margins.

  1. Compress your files: One way to do this is to utilize Gzip. The tool allows you to reduce the size of your files (HTML, JavaScript, CSS). The process is automatic and covers files larger than 150 bytes. In the same manner, you can also minimize your files using UglifyJS and CSSNano to format codes and eliminate unused codes.
  2. Optimize time to first byte: The response time not only hinges on your host server. You need to audit your website to pinpoint the obstructions, such as server memory problems, slow routing, and database queries. Benchmark your response time to under 200ms.
  3. Cut down on the HTTP requests: Developers know that the front-end elements drastically impact response time. A good chunk of the time involves downloading the essential components on the page, including the scripts, Flash, stylesheets, and images. You can shrink the number of elements to reduce the rate of HTTP requests to load the page. But eliminating these elements will put you at risk of oversimplification. As a result, your website will end up boring. It is crucial to strike a balance between visually appealing and restraint.
  4. Content Delivery Network: When you rely on a single server, the tendency is that you may encounter gridlock during busy times. As a result, your page speed suffers. The solution is a CDN that will redistribute your content on servers across multiple locations. Your website page does not magically improve. Instead, you improve user experience because the loading time is quicker since you are tapping into a server closest to them.
  5. Minimize redirects: Redirects are important because they point the user to the right path as they navigate your website. However, they will also slow down your website speed if you are not careful. However, even an amateur designer can quickly catch redirects, so it is a fairly easy problem to solve. You can also use Google PageSpeed to spot redirects on your website. One simple way is to remove the plugins to remove unnecessary redirects.
  6. Leverage browser caching: By implementing browser/HTTP caching on your site, frequently used or viewed data and elements on your site are temporarily stored in the ‘cached memory’ on a visitor’s hard drive. The next time they visit your site, their browser can then load the page without needing to send all those HTTP requests to the server – their browser will just quickly pull the data up from the ‘stored memory’ or cache.
    1. Install a caching plugin – if you’re using WordPress, plugins WP Total Cache and WP Super Cache are both well-respected. (Note: if you are using WP Engine, they have caching built-in.)
    2. Enable browser caching manually by editing your HTTP headers to set expiry times for certain types of files. Find, then edit, your .htaccess file in the root of your domain to set your caching parameters to tell the browser what types of files to cache. You can learn more about enabling browser caching manually here.
  7. Optimize your images: You can use image maps so that you can merge several images into one. Do not worry since the resolution remains the same. However, it reduces the number of steps during the HTTP requests. Another way is to use CSS Sprites that will merge your background images into one.
    1. The size of your image will affect your page speed. The next question is, how large is the photo that you upload on your site?
    2. Too small, and your image will appear pixelated. Too large, and it will halt your page speed to a crawl.

Web Image Optimization Tips:

  • For background visuals, which require larger images, limit the size to 1 MB or less.
  • Save your graphics, infographics, and logos as PNG.
  • Photos should always be JPEG since you can make the necessary corrections easily using editing software tools. PNG files are higher-quality but they also require more space.
  • The images must be between 1500 and 2500 pixels in terms of width. Some website building tools will automatically optimize larger images to a maximum of 2500 pixels.

Page speed optimization is a crucial part of SEO, but most businesses sadly overlook it. The good news is that improving your website speed is not a complicated task to improve your Google rankings. Just follow the tips above, or you can hire the pros to optimize your page speed at a cost-effective rate.

Page Speed FAQs

For this FAQ section, 1st on the list sat down with Michael, our technical website SEO specialist, who brings over two decades of experience in the Web Development and Search Engine Optimization field. 

Q: How important is website page speed for SEO?

Michael: Back in 2018, Google officially confirmed that the page speed is used as a ranking factor for the mobile search results. Since speed is a ranking factor, this impacts the overall SEO performance of a web page.

Improving page speed can have a big effect on your website’s SEO and Google ranking. Page speed is also important for creating a positive user experience, which is a critical piece of SEO.

Q: How often do clients come to you for page speed optimization?

Michael: It’s probably one of the most common issues we have to fix. I find that a lot of the time, a client’s website was built without SEO in mind and was never optimized for speed or performance.

Here at 1st on the List, we always build websites to be search engine friendly and highly optimized for speed and performance. We begin with a web and technical SEO audit whenever we get a new client, and the first thing we look for are performance issues. Our goal is to get their SEO performance back on track, and it always starts with page load speed.

Q: What is a good website page speed?

Michael: We test website pages with Google Insights and always check both the mobile and desktop results. The goal is for your results to be in the green zone with a rating of 90 or higher.

Q: How does page speed impact bounce rate?

Michael: Slower speeds mean users are waiting around for a page to load, and that’s when we see an increase in the bounce rates as users leave. The faster the page loads, the lower the bounce rate, and the more time users spend on your website.

Q: How does website page speed impact conversion rate?

Michael: A slow load speed impacts the user experience, which in turn affects the conversion rate. Users will leave a website if pages take too long to load, which means they won’t make any purchases.

Q: What are your top tips for page speed optimization for SEO?

Michael: Here are some tips for a faster page load speed that will positively impact your SEO:

  • Use a high performing, optimized website host
  • Compress all your images
  • Use a reliable caching plugin on your site (we offer an excellent option through our discounted Premium WordPress Plugin subscription services!)
  • Use a CDN (Content Delivery Network) for all your images and files
  • Use a fast and optimized page theme for your site
  • Do not overload your website with too many plugins & keep the ones you have updated
  • Focus on great UX (user experience) and speed

Q: What are some of your favourite speed testing tools?

Michael: Some of my top favourite page speed test tools are Google Speed Insights, Webpage Test, and GTMetrix.

Q: Can you check website page speed in Google Analytics?

Michael: Google Analytics is a great tool. You can check your web page speed by going to:

Behaviour -> Site Speed -> Page Timing

Here is where you can view the average page load time. You can use filters to see more details and gain additional insights. The data is meant to be self-explanatory and as with other tools, the lower the page load time, the better.

Q: How do I increase page speed in Shopify?

Michael: The most common issue with Shopify stores is using large, unoptimized images and/or video. The easiest way to fix this is by optimizing and compressing your images. Using .webp formats as opposed to .jpg or .png will help too.

If you already have a lot of images uploaded to your website, you can use one of the many Shopify apps that helps with image compression. However, make sure you’re not using too many Shopify apps at the same time because that can bog down your site and increase website page speed load times.

Q: What are your tips for evaluating website page speed and why is it important?

Michael: It’s important to evaluate your page load speed regularly because the best-looking site in the world won’t help your business if it takes too long to load.


Here are a few tips for maintaining fast load speeds:

  • Check tools regularly (weekly or monthly) to evaluate your website’s speed and performance
  • Make sure you always optimize your images before uploading them to your website
  • Avoid using too many plugins or apps (they all add to the load time)
  • Use optimized website hosting

Q: Can I use Google page speed plugins for my WordPress website?

Michael: Google Page Speed Insights is great to use on your website. Check it regularly to stay on top of your website performance. Another great place to look is Google Search Console under the Page Speed tab. You can find insights for your pages, their load speeds, along with any other performance issues that need to be addressed.

Remember, while it’s important to check the speed regularly, you need to also implement the suggestions made by these tools to make timely corrections so that the page speed is always in the green zone.

Q: Are there any mobile page speed testing tools?

Michael: Google Page Speed Insights has two tabs to show you both the mobile and desktop results.

Q: What are your predictions for page speed optimization in the future?

Michael: I believe website page speed optimization will continue to play a very important role in website development and SEO in the future. A slow load time is a surefire way to lose website visitors. The faster your pages load, the better the user experience, and the better your SEO.

Ready to speed up your site? 

Micheal and the rest of the 1st on the List team will be happy to help! Contact us today by calling 1-877-567-1341 or email us at contact@www.1stonthelist.ca.

Michael Mitov
Michael Mitov

Michael Mitov is a Website Developer and SEO Project Manager at the 1st on the List head office in Abbotsford. With over 18 years of experience in his field Michael specializes in WordPress Development, Local Search, and Lead Pages and Sales Funnels. When not launching new websites and achieving visibility for his clients Michael is busy staying on top of SEO and marketing trends or biking and hiking in the beautiful British Columbia.

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