1.1 sec in total
174 ms
818 ms
135 ms
Click here to check amazing Sera Care content for United States. Otherwise, check out these important facts you probably never knew about seracare.com
SeraCare offers best-in-class Quality Control Tools for NGS clinical laboratories and IVD assay development. Develop, validate, and Monitor your assays with confidence. Custom reference materials, con...
Visit seracare.comWe analyzed Seracare.com page load time and found that the first response time was 174 ms and then it took 953 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.
seracare.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value10.1 s
0/100
25%
Value31.1 s
0/100
10%
Value50,770 ms
0/100
30%
Value0.71
7/100
15%
Value64.7 s
0/100
10%
174 ms
172 ms
84 ms
82 ms
83 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 97% of them (56 requests) were addressed to the original Seracare.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (249 ms) belongs to the original domain Seracare.com.
Page size can be reduced by 1.0 MB (74%)
1.4 MB
359.9 kB
In fact, the total size of Seracare.com main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 859.5 kB which makes up the majority of the site volume.
Potential reduce by 33.0 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 9.3 kB, which is 22% 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 33.0 kB or 78% of the original size.
Potential reduce by 10.2 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. Obviously, Sera Care needs image optimization as it can save up to 10.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 617.6 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 617.6 kB or 72% of the original size.
Potential reduce by 387.9 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. Seracare.com needs all CSS files to be minified and compressed as it can save up to 387.9 kB or 87% of the original size.
Number of requests can be reduced by 37 (67%)
55
18
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sera Care. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
seracare.com
174 ms
default.css
172 ms
skin.css
84 ms
container.css
82 ms
portal.css
83 ms
jquery.min.js
212 ms
jquery-ui.min.js
226 ms
WebResource.axd
121 ms
Telerik.Web.UI.WebResource.axd
209 ms
dnn.modalpopup.js
82 ms
dnncore.js
122 ms
bootstrap.min.css
249 ms
font-awesome.min.css
219 ms
simple-line-icons.css
159 ms
MegaNavbar.min.css
221 ms
SeraCare_megamenu.css
158 ms
animation.css
155 ms
alert.css
120 ms
theme.css
160 ms
alert.js
219 ms
bootstrap.min.js
244 ms
initWidgets.js
163 ms
ga.js
32 ms
logo.png
48 ms
logo_165x48.png
49 ms
speed.css
44 ms
hinge.css
46 ms
slide.css
43 ms
bling.css
48 ms
bounce.css
76 ms
skew.css
75 ms
space.css
84 ms
scale.css
85 ms
zoom.css
94 ms
rotate.css
128 ms
flip.css
129 ms
__utm.gif
26 ms
Facebook_30x30.png
62 ms
HomeBanner2.html
55 ms
Twitter_30x30.png
49 ms
LinkedIn_30x30.png
49 ms
searchmglass.png
50 ms
SocialSprite.png
50 ms
DotNetNukeAjaxShared.js
47 ms
close.png
45 ms
info.png
51 ms
confirm.png
45 ms
warning.png
48 ms
error.png
48 ms
HomeBanner2_edgePreload.js
73 ms
gotham-medium_4-webfont.woff
82 ms
gotham-black-webfont.woff
89 ms
widgets.js
56 ms
jquery-1.7.1.min.js
78 ms
edge.2.0.1.min.js
100 ms
HomeBanner2_edge.js
55 ms
HomeBanner2_edgeActions.js
48 ms
jquery-1.7.1.min.js
82 ms
seracare.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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
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.
seracare.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
General
Impact
Issue
Detected JavaScript libraries
seracare.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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 Seracare.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 Seracare.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.
seracare.com
Open Graph description is not detected on the main page of Sera Care. 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: