21.8 sec in total
109 ms
21.2 sec
533 ms
Click here to check amazing Prevera content. Otherwise, check out these important facts you probably never knew about prevera.net
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Visit prevera.netWe analyzed Prevera.net page load time and found that the first response time was 109 ms and then it took 21.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
prevera.net performance score
name
value
score
weighting
Value0
0/100
10%
Value0
0/100
25%
Value0
0/100
10%
Value0
0/100
30%
Value0.009
100/100
15%
Value0
0/100
10%
109 ms
29 ms
58 ms
56 ms
29 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 46% of them (42 requests) were addressed to the original Prevera.net, 16% (15 requests) were made to Scontent-iad3-1.xx.fbcdn.net and 9% (8 requests) were made to Static.olark.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Stats4.clicktracks.com.
Page size can be reduced by 147.8 kB (11%)
1.3 MB
1.1 MB
In fact, the total size of Prevera.net main page is 1.3 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 30.1 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 4.6 kB, which is 11% 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 30.1 kB or 74% of the original size.
Potential reduce by 44.5 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. Prevera images are well optimized though.
Potential reduce by 51.4 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 51.4 kB or 42% of the original size.
Potential reduce by 21.8 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. Prevera.net needs all CSS files to be minified and compressed as it can save up to 21.8 kB or 50% of the original size.
Number of requests can be reduced by 30 (35%)
85
55
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prevera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
prevera.net
109 ms
global.css
29 ms
browser-detect.js
58 ms
scripts.js
56 ms
jquery.min.js
29 ms
script.min.js
58 ms
plugins.js
57 ms
UCInvisibleLink
141 ms
safari.css
29 ms
1.js
82 ms
analytics.js
26 ms
ctasp-server.cgi
19819 ms
101.gif
204 ms
blacktrans.png
33 ms
bg-top.jpg
84 ms
trans.gif
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liveChat.png
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bg-fill.png
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top-bg.jpg
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header-ingredients.png
56 ms
ing-argireline.png
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active-testimonial.jpg
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smaller-bg.png
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argireline.jpg
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ing-peption-5.png
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peption-5.jpg
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ing-oligopeptide.png
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oligopeptide.jpg
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ing-octapeptide.png
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octapeptide.jpg
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ing-glycerin.png
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glycerin.jpg
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ing-sodium.png
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sodium-hyaluronate.jpg
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header-info.png
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prevera-bottle.jpg
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phases.png
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guarantee.png
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header-success-stories.png
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Stacey.png
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test-maebelle.jpg
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test-theresa.png
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test-amy.png
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header-faq.png
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new-buytable.png
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logo.png
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collect
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host-loader.js
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host.js
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tm-float-bg-right-bottom.png
45 ms
float2-right.png
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loader0.js
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index.html
148 ms
app.js
10 ms
likebox.php
502 ms
like.php
134 ms
8146-171-10-5400.js
3 ms
c
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application2.js
9 ms
css
52 ms
style.min.css
50 ms
LfVJGohmYZB.js
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storage.html
13 ms
storage.js
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visits
132 ms
jquery.js
70 ms
log.png
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prevera.net 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
<frame> or <iframe> elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
prevera.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
prevera.net SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prevera.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Prevera.net 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.
prevera.net
Open Graph description is not detected on the main page of Prevera. 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: