866 ms in total
93 ms
591 ms
182 ms
Visit certainsource.com now to see the best up-to-date Certainsource content for United States and also check out these interesting facts you probably never knew about certainsource.com
CertainSource is your customer acquisition solution for B2C companies. Convert qualified prospects into high value customers with our innovative technology.
Visit certainsource.comWe analyzed Certainsource.com page load time and found that the first response time was 93 ms and then it took 773 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
certainsource.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value8.2 s
2/100
25%
Value3.2 s
92/100
10%
Value10 ms
100/100
30%
Value0.012
100/100
15%
Value3.2 s
94/100
10%
93 ms
68 ms
11 ms
48 ms
73 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original Certainsource.com, 6% (3 requests) were made to T1.trackalyzer.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (179 ms) relates to the external source T1.trackalyzer.com.
Page size can be reduced by 256.8 kB (44%)
585.8 kB
329.0 kB
In fact, the total size of Certainsource.com main page is 585.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 286.1 kB which makes up the majority of the site volume.
Potential reduce by 25.5 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 12.0 kB, which is 38% 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 25.5 kB or 81% of the original size.
Potential reduce by 25.3 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. Certainsource images are well optimized though.
Potential reduce by 96.7 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 96.7 kB or 68% of the original size.
Potential reduce by 109.3 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. Certainsource.com needs all CSS files to be minified and compressed as it can save up to 109.3 kB or 87% of the original size.
Number of requests can be reduced by 9 (21%)
42
33
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certainsource. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
certainsource.com
93 ms
www.certainsource.com
68 ms
prettyPhoto.css
11 ms
styles.css
48 ms
jquery.min.js
73 ms
jquery.li-scroller.1.0.js
33 ms
jquery.prettyPhoto.js
37 ms
modernizr.js
33 ms
add2home.js
32 ms
jquery.flexslider.js
31 ms
trackalyze.js
179 ms
prum.min.js
10 ms
header-gradient.gif
11 ms
ewaydirect-chat-icon-crm-solutions.png
10 ms
request-demo-header-footer-button.png
12 ms
linked-in-logo-ewaydirect.png
15 ms
facebook-logo-ewaydirect.png
13 ms
twitter-logo-ewaydirect.png
12 ms
google+logo-ewaydirect.png
13 ms
blog-logo-ewaydirect.png
18 ms
certainsource-an-ewaydirect-company.png
20 ms
8-6-15-home-banner-b.jpg
44 ms
grow-your-email-database.png
22 ms
certainsource-helping-consumer-brands.png
30 ms
the-state-of-customer-acquisition.png
23 ms
gerber-logo-email-marketing.jpg
26 ms
lancome-logo-email-marketing.jpg
28 ms
alex-and-ani-logo-email-marketing.jpg
29 ms
fathead-logo-email-marketing.jpg
30 ms
1800petmeds-logo-email-marketing.jpg
34 ms
ewaydirect-shadow-sm-hp-boxes-email.jpg
36 ms
demandware-logo-ewaydirect.jpg
36 ms
google-logo-ewaydirect.jpg
37 ms
bazaar-voice-logo-ewaydirect.jpg
39 ms
magento-logo-ewaydirect.jpg
42 ms
return-path-logo-ewaydirect.jpg
44 ms
mybuys-logo-ewaydirect.jpg
46 ms
revtrax-logo-ewaydirect.jpg
46 ms
yahoo-logo-ewaydirect.jpg
47 ms
analytics.js
33 ms
get-demo-red-new.png
32 ms
trackalyze.asp
79 ms
dejavusanscondensed-webfont.woff
44 ms
collect
13 ms
collect
55 ms
dot.gif
119 ms
widget_v2.134.js
19 ms
certainsource.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.
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
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.
certainsource.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
certainsource.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certainsource.com 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 Certainsource.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.
certainsource.com
Open Graph description is not detected on the main page of Certainsource. 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: