How To Check Your Site Speed

Research study from Google discovered that site bounce rates increase by as much as 31% from one-second to three-second load times.

In my experience, page load times are among the most constant technical mistakes web designers and web admins make, particularly over mobile phones.

The primary step to fixing page speed mistakes is comprehending how sites load and recognizing the most crucial metrics, which cause faster load times.

Comprehending Page Speed: How Site Load

The web is really made complex.

So to streamline this description, we can break down the page load procedure into 2 necessary parts, which interact with one another.

Customers <> < > Servers

  • Customers: A web gadget that sends out a demand online to a server to render a web page. Examples of customers consist of computer system gadgets linked to WiFi, mobile phones linked to information strategies, and web browsers utilized to perform this function.
  • Servers: A computer system that shops web addresses and efforts to render demands so customers can see a web page. Servers might likewise be called the DNS (domain system), which houses every address readily available online.

Comprehending the relationship in between customers and servers will assist you discover any possible disturbances or boosts in latency that afflict your site page speed.

As everybody understands, the primary step to packing a web page is typing in the URL. This URL sends out a demand to a DNS, which brings the distinct IP address and processes the demand online application’s server.

Once the demand is processed, the user’s internet browser will send out an HTML reaction to start processing the File Item Design (DOM). The time to get this details is called the time to very first byte (TTFB)– an important page load metric.

Once the internet browser processes the HTML reaction, it will draw up the DOM and CSS Item Design to perform JavaScript.

Prior to precise making of a page can start, an internet browser requires to render all CSS and JavaScript components, which indicates that if there are any external obstructing scripts, that resource will require to be downloaded.

Then, another demand in between the internet browser and server need to be made (increasing load times).

When total, a window load occasion will be activated, and the page will totally pack above the fold.

Likewise, note that pages with asynchronous loading will continue packing components even after window load occasions are carried out.

Nevertheless, page load times will vary in between desktop and mobile phones, depending upon the mobile-friendliness of the site and the network the gadget utilizes to link to the web.

For instance, Google develops its criteria for mobile page speeds to load by a minimum of one 2nd for all above-the-fold material so that users can communicate with websites as quickly as possible.

Because network latency over a 4G network will take in a minimum of 300 milliseconds of page load times, you have 700 milliseconds to enhance a page to load above-the-fold material in a minimum of one second.

Screenshot from, March 2023

Reaching this criteria is possible however challenging.

So, why does Google advise that pages load a minimum of one 2nd above the fold?

The Value Of Site Speed

Because Google depends on favorable consumer experience to keep its market share, it just wishes to serve websites that pack rapidly and effectively.

As an outcome, it tends to focus on pages that pack faster than others. Moreover, your analytics will tend to show this, as slower pages will sustain greater bounce rates than faster pages.

In General, there are numerous reasons that monitoring your page speed is necessary:

  • User Experience: Users anticipate fast-loading pages over mobile and desktop gadgets. The slower your page, the more time it takes up until the very first interaction and the greater your bounce rate. Not just does this effect crucial user metrics, however it might likewise reduce your conversion rate and may affect your site profits.
  • Google Algorithms: Research study reveals that Google locations significance on page speed in its rankings algorithms, particularly on mobile. Just how much this effects rankings is unidentified, however Google has actually mentioned that it focuses on elements, such as its Core Web Vitals (metrics noted below).
  • Performance and Processing: Page speed is another essential part of site performance and can hinder fundamental procedures, such as packing shopping carts or article, which trigger high bounce rates.
  • Authority and Trust: A fast-loading site interacts some level of trust and authority, whereas having a slow-loading site might interact that your site is badly developed or perhaps spammy.

With these consider mind, you will not have the ability to enhance your site’s page speed without revealing problems that adversely affect it.

Moreover, you’ll find that page speeds vary throughout gadgets and places, making the requirement for continuous screening a lot more essential.

Factors To Consider When Running A Website Test

Not every page speed test or tool will provide the exact same outcomes.

For this factor, stabilizing these outcomes and comprehending what metrics to care for will offer you the most impartial outcomes.


Most importantly, I would advise screening websites with caching made it possible for and handicapped to see the distinction.

The majority of tools will generally disregard caching, however other tools like WordPress permit you to check page speeds with caching made it possible for.

Configure your caching to see if it disrupts your outcomes or alters them from what you discover on other tools.


Many individuals do not represent area when evaluating page speeds, however individuals in various nations and areas will experience various load times depending upon their network and server distance.

I have actually even seen individuals minimize their site load times significantly by hosting their website on a geographically better server or making it possible for a material shipment network (CDN)– a network of dispersed servers.

Running Several Tests

As you will experience, each page speed test might provide various outcomes depending upon abnormalities with your site or network.

For this factor, I advise running numerous tests on numerous tools for the most precise outcomes of what users are experiencing.


Lastly, we need to comprehend the metrics crucial to our page load speeds.

Listed Below, I have actually detailed a couple of that will affect page load speeds one of the most.

Page Load Time

This metric represent the overall time it requires to pack a page entirely.

Google Analytics offers a page load time report for each of your URLs and even throughout various web browsers.

Google Analytics Screenshot from Google Analytics, March 2023

Time To First Byte (TTFB)

This determines the time it considers web browsers to get an HTML demand from a server.

Poor TTFB ratings might show that you have lots of big files on your site or require to transfer to a brand-new server.

Variety Of HTTP Requests

Each time your page requires to pack a file, it sends out a brand-new demand that might work as a drain on page speeds.

Core Web Vitals

Core Web Vitals Screenshot from PageSpeed Insights, March 2023
  • Biggest Contentful Paint: The time it requires to pack the biggest image or text component on a page. This metric steps how quick the real loadout of your page renders aesthetically.
  • Very First Input Hold-up: The time it considers a user to communicate with a page (i.e., click a link or scroll).
  • Cumulative Design Shift: How steady your page is. Simply put, it determines whether page components shift when the page is filled.

Field Vs. Laboratory Data

Lastly, when determining page speeds, it’s vital to separate in between field and laboratory information.

Field information takes into consideration the historic load time of a page, whereas laboratory information offers information from a simulated test.

Google Analytics offers field information and a historic record of the length of time it takes, usually, to pack pages on your website.

On the other hand, laboratory information, like Google’s Lighthouse, offers an approximate measurement of page load speeds under set variables.

Laboratory information is terrific for detecting particular problems, while field information is an outstanding method to chart the development and use of your site with time.

With these ideas in mind, let’s check out a few of the very best tools I advise every website ought to check out to check its site speeds.

Finest Tools To Check Site Speed

Google PageSpeed Insights

Google PageSpeed Insights is a complimentary tool developed to identify particular chances where page speed is doing not have.

Google PageSpeed Insights Screenshot from PageSpeed Insights, March 2023

These ideas will increase your page speed ratings and increase your keyword rankings.

This tool likewise offers metrics for Core Web Vitals, time to interactivity, and its basic speed index.

PageSpeed Insights utilizes Lighthouse, which offers laboratory information to approximate how pages pack on a basic gadget with a great WiFi connection.

PageSpeed Insights is a beneficial primary step for revealing surface-level problems that can be quickly solved.


GTMetrix is an outstanding audit tool for site page speeds that offers comparable laboratory information as Google’s Lighthouse with even much better visualization tools.

The Efficiency tab informs you whatever you require to understand about Core Web Vitals, and the Structure tab offers chances to enhance page speeds.

GTMetrix Screenshot from GTMetrix, March 2023
GTMetrix Screenshot from GTMetrix, March 2023

Nevertheless, my preferred tool on GTMetrix is the waterfall tab which permits you to imagine page load components and how they affect page load times.

Waterfall tab: GTMetrix Screenshot from GTMetrix, March 2023


Pingdom is a paid tool, which is well worth the cash if you require real-time page speed tracking through its Genuine User Tracking setting.

This tool permits both simulated laboratory information and real-time field information for you to see how your site carries out over various gadgets, networks, and customers.

Pingdom likewise offers all the exact same metrics and actionable insights that other tools supply with continuous assistance for your site.


From my viewpoint, WebPageTest is the very best complimentary speed test tool you have actually ever become aware of.

This tool offers all of the exact same laboratory information as Lighthouse, with the capability to check on numerous gadgets and networks.

A Few Of its most significant functions consist of:

  • Waterfall.
  • Video of your page loadout.
  • Efficiency metrics.
  • Trace views.
  • Several tests simultaneously.

Most notably, you can see your site as it loads in genuine time with the Filmstrip View.

WebPage Speed Test Screenshot from WebPageTest, March 2023

WebPageTest even offers a cool little survey, such as whether your site fasts, functional, or durable, with responses to inform you where your website requires enhancement.

Google Browse Console

I extremely advise you access the Speed Report in Google Browse Console for a more granular take a look at specific page speeds.

This report offers specific speed ratings and general efficiency throughout web browsers and gadgets.

Google Search Console results Screenshot from, March 2023

Usage Browse Console to keep track of any development or modifications to your website. Naturally, you can likewise discover a great deal of the exact same information in Google Analytics.

New Antique

New Antique uses advanced tools to keep track of page speeds with time, debug your code, and even tidy up your plugins to transport faster website speed.

This tool needs a membership, however it has beneficial functions like informing you when page speeds drop in actual time after a modification has actually been made to the website.

Tips To Enhance Site Speed

While tools might indicate specific problems with your site, there are some basic finest practices you can follow to enhance your site page speeds.

Enable Compression

Big file and image sizes are a substantial drag on any site, so making it possible for compression through an automated plugin can assist.

There are lots of plugins readily available for WordPress, consisting of favorites like Optimole and WP Rocket that consists of the Imagify plugin.


Caching is another simple win to increase site speeds quickly for repeat consumers.

Web or internet browser caching permits sites to keep smidgens of information on client-side gadgets, so less resources are brought the next time they pack a site.

Plugins like WP Rocket and WP Super Cache permit caching and can substantially enhance your user experience.

Lazy Loading

Another function that caching tools like WP Rocket or LazyLoad deal is the capability to postpone file loads up until the user accesses them.

Simply put, if you have images listed below the fold on a web page, lazy loading permits a site to postpone packing that image up until a user scrolls down the page.

Enhance Your Server Location/CDN

Hosting your website on a geographically close server can substantially minimize latency and load times.

Nevertheless, if you disperse material to an international audience, buying a material shipment network (CDN) can significantly minimize latency times and load speeds for individuals worldwide.

Minify Resources

Besides images, CSS and JavaScript will be the 2 biggest components of any website that are needed to load.

For that reason, minifying or removing unneeded CSS and JavaScript resources, such as replicate information, will minimize the variety of demands and downloads a customer and server need to perform to pack a page effectively.

Lower Plugins And Unnecessary Code

Lastly, removing unneeded resources, such as big backend plugins, will maximize resources on your site and put less tension on gadgets as they attempt to pack your site.

Regrettably, it’s too typical for WordPress website owners to leave tradition plugins long after they have actually served their function, which can significantly affect a site’s effectiveness and performance.


Now that you comprehend how to check your site speed and what metrics to search for, you can carry out services to increase your site speed and keep track of how they affect your SEO rankings.

While site speed is among lots of elements, the advantages of a fast-loading site will substantially surpass any of the expenses you take into it.

More Resources:

Included Image: Kaspars Grinvalds/Shutterstock

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