16.6 sec in total
2.7 sec
13.5 sec
478 ms
Visit serta.co.za now to see the best up-to-date Serta content and also check out these interesting facts you probably never knew about serta.co.za
SERTA South Africa Offer wide variety of innovative mattresses designed to help you get more comfortable sleep.
Visit serta.co.zaWe analyzed Serta.co.za page load time and found that the first response time was 2.7 sec and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
serta.co.za performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value18.5 s
0/100
25%
Value19.1 s
0/100
10%
Value1,430 ms
15/100
30%
Value0.012
100/100
15%
Value18.3 s
3/100
10%
2698 ms
141 ms
70 ms
114 ms
724 ms
Our browser made a total of 146 requests to load all elements on the main page. We found that 74% of them (108 requests) were addressed to the original Serta.co.za, 5% (8 requests) were made to Googletagmanager.com and 5% (8 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Serta.co.za.
Page size can be reduced by 224.9 kB (9%)
2.6 MB
2.4 MB
In fact, the total size of Serta.co.za main page is 2.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 102.4 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 102.4 kB or 79% of the original size.
Potential reduce by 79.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Serta images are well optimized though.
Potential reduce by 28.5 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 14.7 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Serta.co.za has all CSS files already compressed.
Number of requests can be reduced by 85 (60%)
141
56
The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.
serta.co.za
2698 ms
hotjar-3117893.js
141 ms
gtm.js
70 ms
js
114 ms
wp-emoji-release.min.js
724 ms
style.min.css
1094 ms
wc-blocks-vendors-style.css
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wc-blocks-style.css
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wpcf7-redirect-frontend.min.css
1105 ms
styles.css
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css
37 ms
cf7-material-design.css
1533 ms
style.css
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jquery-ui-1.10.3.custom.css
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jquery-ui-spinner.css
1481 ms
mwd-mailchimp-frontend.css
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font-awesome.css
1828 ms
mwd-animate.css
1842 ms
css
65 ms
woocommerce-layout.css
1848 ms
pagenavi-css.css
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css
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css
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css
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css
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css
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css
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PT+Serif
174 ms
Libre+Baskerville
232 ms
GTWalsheimPro-Medium.woff2
2294 ms
prettyPhoto.css
2193 ms
woocommerce.css
2213 ms
style.css
2580 ms
js
45 ms
js
56 ms
analytics.js
31 ms
modules.fd7a1c20a85f7a95e5ff.js
47 ms
collect
59 ms
collect
32 ms
ga-audiences
40 ms
style.css
1886 ms
frontend-gtag.min.js
1915 ms
jquery.min.js
2588 ms
jquery-migrate.min.js
2261 ms
zl-multine-files.js
2261 ms
file-upload-frontend.js
2299 ms
mwd_main_frontend.js
2345 ms
site.js
23 ms
owl.carousel.css
2637 ms
sa-owl-theme.css
2637 ms
animate.min.css
2659 ms
lightgallery.css
2780 ms
lightgallery-bundle.min.css
2781 ms
mwd-style-1.css
3015 ms
wpcf7r-fe.js
3030 ms
index.js
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iframe_api
52 ms
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autosize.min.js
2685 ms
cf7-material-design-bundle.js
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core.min.js
2561 ms
mouse.min.js
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slider.min.js
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controlgroup.min.js
2274 ms
checkboxradio.min.js
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button.min.js
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spinner.min.js
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datepicker.min.js
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effect.min.js
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effect-shake.min.js
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jquery.blockUI.min.js
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js.cookie.min.js
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woocommerce.min.js
2600 ms
cart-fragments.min.js
2580 ms
underscore.min.js
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main.js
2710 ms
content-slider.js
2395 ms
scripts.js
2517 ms
owl.carousel.min.js
2554 ms
jquery.mousewheel.min.js
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owl.carousel2.thumbs.min.js
2255 ms
lightgallery.min.js
2405 ms
lg-video.min.js
2500 ms
lg-zoom.min.js
2511 ms
gtm.js
61 ms
fbevents.js
59 ms
js
56 ms
jquery.min.js
168 ms
lg-autoplay.min.js
2220 ms
player.min.js
2246 ms
font
25 ms
logo-1.png
2341 ms
facebook.png
2395 ms
js
65 ms
collect
121 ms
instagram.png
2386 ms
casa-sheep-1-1024x356.jpg
2808 ms
font
65 ms
js
84 ms
collect
66 ms
styles.css
48 ms
420059
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collect
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settings-1707064645.json
35 ms
PexetoArrows.woff
2198 ms
icomfort-1.png
2228 ms
perfectsleeper-2.png
2323 ms
sertapedic2.png
2408 ms
ga-audiences
22 ms
serta_romance_squezed-1.png
2829 ms
wellness_square.png
2640 ms
Bradlows-Logo.jpg
2274 ms
The-Mattress-King-updated.jpg
2762 ms
The-Mattress-Warehouse-Logo1.jpg
2447 ms
Makro_Big_on_lifeo.png
2515 ms
bed-studioLogo-1.jpg
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New-HH-logo.jpg
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Rochester-logo-black-bg.jpg
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Sleepmasters-logo.jpg
2606 ms
takealot.png
2561 ms
Avo_Customer_By-Nedbank_lockup_Endorsement-Line_RGB.png
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Americas-No.1-Logo.png
2604 ms
NSF-Seal.png
2931 ms
womenschoice.png
2845 ms
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2462 ms
fall-asleep-faster-370x200.png
2877 ms
buying-370x200.png
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2940 ms
www-widgetapi.js
12 ms
cropped-serta-favicon.png
2668 ms
icon_prev.png
2399 ms
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serta.co.za
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Web-Slider3.jpg
3005 ms
Web-Slider3-150x150.jpg
2716 ms
cs-loader-w.gif
2753 ms
sertapedic-banner.jpg
2773 ms
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2661 ms
icomfort2-1.jpg
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2910 ms
perfectsleeper-4.png
3197 ms
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2750 ms
woocommerce-smallscreen.css
387 ms
serta.co.za accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
serta.co.za best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
serta.co.za SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serta.co.za can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Serta.co.za main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
serta.co.za
Open Graph data is detected on the main page of Serta. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: