3.2 sec in total
646 ms
2.2 sec
344 ms
Visit prestone.com now to see the best up-to-date Prestone content for United States and also check out these interesting facts you probably never knew about prestone.com
Prestone® is the number one branded consumer choice for antifreeze/coolant, brake fluid and power steering fluid in North America.
Visit prestone.comWe analyzed Prestone.com page load time and found that the first response time was 646 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
prestone.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value5.8 s
15/100
25%
Value6.3 s
41/100
10%
Value2,000 ms
7/100
30%
Value0.033
100/100
15%
Value9.7 s
28/100
10%
646 ms
402 ms
79 ms
129 ms
53 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 59% of them (46 requests) were addressed to the original Prestone.com, 10% (8 requests) were made to Px.owneriq.net and 3% (2 requests) were made to Icons.wxug.com. The less responsive or slowest element that took the longest time to load (701 ms) relates to the external source Px.owneriq.net.
Page size can be reduced by 564.6 kB (16%)
3.5 MB
2.9 MB
In fact, the total size of Prestone.com main page is 3.5 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. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 29.5 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 29.5 kB or 83% of the original size.
Potential reduce by 32.3 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. Prestone images are well optimized though.
Potential reduce by 321.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 321.6 kB or 73% of the original size.
Potential reduce by 181.2 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. Prestone.com needs all CSS files to be minified and compressed as it can save up to 181.2 kB or 84% of the original size.
Number of requests can be reduced by 27 (42%)
64
37
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prestone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
prestone.com
646 ms
4
402 ms
font-awesome.css
79 ms
styles.css
129 ms
slick.css
53 ms
lity.min.css
54 ms
css
34 ms
jquery.js
99 ms
doubletaptogo.min.js
58 ms
slick.min.js
113 ms
lity.min.js
83 ms
scripts.js
84 ms
page-home.js
110 ms
gtm.js
148 ms
PrestoneLogo.jpg
116 ms
nav-products-antifreeze.png
153 ms
nav-products-performance.png
153 ms
nav-products-command.png
140 ms
nav-products-wheretobuy.png
127 ms
nav-maintenance-tips.png
152 ms
nav-maintenance-howto.png
154 ms
nav-about-news.png
153 ms
nav-about-events.png
168 ms
nav-about-90th.png
172 ms
nav-about-defy.png
172 ms
nav-about-contact.png
178 ms
home-slide-1-v2.jpg
205 ms
home-slide-bg-road.jpg
232 ms
home-slide-2-inner-v3.jpg
229 ms
home-slide-3-v2.jpg
224 ms
home-slide-4-inner-v4.jpg
199 ms
home-bucket-bg-find-product.jpg
206 ms
home-bucket-find-product-bottles.png
228 ms
home-bucket-bg-whats-new.jpg
235 ms
home-bucket-whats-new-bottles.png
236 ms
home-bucket-bg-cor-guard.jpg
251 ms
home-bucket-bg-do-it-yourself.jpg
253 ms
footer-command.png
258 ms
footer-aasa.png
258 ms
footer-product.png
262 ms
59 ms
2xus_st.gif
364 ms
HelveticaLTStd-Cond.otf
157 ms
HelveticaLTStd-LightCond.otf
180 ms
HelveticaLTStd-Light.otf
181 ms
KuTkTNzljLi-9-e4QiI83qCWcynf_cDxXwCLxiixG1c.ttf
32 ms
HqHm7BVC_nzzTui2lzQTDaCWcynf_cDxXwCLxiixG1c.ttf
40 ms
HelveticaNeueLTStd-Md.woff
208 ms
fontawesome-webfont.woff
207 ms
HelveticaLTStd-UltraComp.otf
208 ms
analytics.js
4 ms
x54r691637479
14 ms
1eo0rc.js
60 ms
fbevents.js
18 ms
activityi;src=6333588;type=pagev0;cat=pagev0;ord=6136502429820;~oref=http%3A%2F%2Fprestone.com%2F
36 ms
collect
15 ms
geo_locate_ip_session_write.php
265 ms
1002238609907133
17 ms
collect
47 ms
12 ms
42 ms
eps
405 ms
ga-audiences
33 ms
ep
701 ms
weather
30 ms
weather_data_write.php
139 ms
2xus_st.gif
10 ms
rtset
12 ms
Pug
20 ms
pixel
15 ms
sd
7 ms
379208.gif
6 ms
cm
531 ms
tap.php
4 ms
ermcm
507 ms
4 ms
ecc
54 ms
epx.gif
53 ms
prestone.com accessibility score
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
prestone.com 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
Missing source maps for large first-party JavaScript
prestone.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prestone.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Prestone.com 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.
prestone.com
Open Graph description is not detected on the main page of Prestone. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: