2.8 sec in total
441 ms
1.8 sec
524 ms
Click here to check amazing Natera content for United States. Otherwise, check out these important facts you probably never knew about natera.com
Dedicated to oncology, women’s health, and organ health. Natera’s cell-free DNA tests help protect health and inform more personalized decisions about care.
Visit natera.comWe analyzed Natera.com page load time and found that the first response time was 441 ms and then it took 2.3 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.
natera.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value5.6 s
17/100
25%
Value3.2 s
92/100
10%
Value1,070 ms
25/100
30%
Value0.049
99/100
15%
Value6.9 s
54/100
10%
441 ms
22 ms
22 ms
26 ms
28 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 88% of them (113 requests) were addressed to the original Natera.com, 2% (2 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (778 ms) relates to the external source Hello.myfonts.net.
Page size can be reduced by 1.2 MB (59%)
2.1 MB
856.6 kB
In fact, the total size of Natera.com main page is 2.1 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. 75% 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. CSS take 810.4 kB which makes up the majority of the site volume.
Potential reduce by 75.6 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 75.6 kB or 81% of the original size.
Potential reduce by 45.6 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. Natera images are well optimized though.
Potential reduce by 369.1 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 369.1 kB or 70% of the original size.
Potential reduce by 747.8 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. Natera.com needs all CSS files to be minified and compressed as it can save up to 747.8 kB or 92% of the original size.
Number of requests can be reduced by 91 (72%)
127
36
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Natera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.
www.natera.com
441 ms
system.base.css
22 ms
system.messages.css
22 ms
system.theme.css
26 ms
jquery.ui.core.min.css
28 ms
jquery.ui.theme.min.css
24 ms
colorbox_node.css
27 ms
comment.css
37 ms
date.css
28 ms
datepicker.1.7.css
36 ms
field.css
35 ms
node.css
32 ms
search.css
34 ms
user.css
33 ms
views.css
38 ms
ckeditor.css
43 ms
colorbox_style.css
37 ms
ctools.css
38 ms
duchenne.css
39 ms
keyframes.css
41 ms
jasny-bootstrap.min.css
43 ms
horizon_mobile_nav.css
46 ms
offcanvas.css
45 ms
menu_icons.css
46 ms
natera_sf_live_agent.css
49 ms
field_collection.theme.css
47 ms
quicktabs.css
77 ms
screen.css
52 ms
stylesheet.css
78 ms
HelveticaNeueMedium.css
77 ms
HelveticaNeueLight.css
75 ms
fonts.css
77 ms
MyFontsWebfontsKit.css
79 ms
styles.css
83 ms
bootstrap_carousel_testimonials.css
86 ms
bootstrap_carousel_office_perks.css
83 ms
jquery.min.js
96 ms
jquery-ui.min.js
112 ms
bootstrap.min.js
43 ms
page.js
69 ms
carousel.css
77 ms
adjustments.css
72 ms
jquery.once.js
75 ms
drupal.js
81 ms
jquery.cookie.js
79 ms
ajax.js
80 ms
jquery_update.js
77 ms
behavior_weights.js
67 ms
jquery.colorbox-min.js
65 ms
colorbox.js
67 ms
colorbox_style.js
65 ms
colorbox_load.js
72 ms
colorbox_inline.js
71 ms
jQueryRotate.js
75 ms
duchenne.js
72 ms
jasny-bootstrap.min.js
72 ms
css
111 ms
horizon_mobile_nav.js
68 ms
jquery.storageapi.min.js
68 ms
natera_sf_live_agent.js
66 ms
jquery.scrollTo.min.js
66 ms
jquery.dotdotdot.js
70 ms
jquery.waypoints.min.js
64 ms
inview.min.js
67 ms
purl.js
61 ms
jquery.actual.min.js
64 ms
googleanalytics.js
67 ms
css
85 ms
quicktabs.js
40 ms
progress.js
43 ms
modernizr.js
42 ms
ismobile.js
40 ms
carousel.js
45 ms
2dedbe
778 ms
front.js
44 ms
parallax.js
44 ms
diseasesFilter.js
41 ms
colorbox_node.js
40 ms
ajax.js
40 ms
quicktabsOnChange.js
47 ms
kissmetrics.js
39 ms
radix-script.js
45 ms
jquery.storageapi.min.js
37 ms
script.js
43 ms
bootstrap-select.min.js
45 ms
jquery-navtoselect.min.js
42 ms
iframe_receiver.js
44 ms
radix-progress.js
43 ms
analytics.js
48 ms
topmenu-bg.png
85 ms
header-bg.png
89 ms
horizon-logo.png
91 ms
chat_bubble_right.png
89 ms
chat_bubble_left.png
88 ms
chat.png
92 ms
offline.png
91 ms
natera-site-logo_0.png
91 ms
Corp_Home_New_1600x800_FFFFFF.jpg
103 ms
about.png
93 ms
prenatal.png
95 ms
oncology.png
93 ms
constellation-icon.png
95 ms
home-first-block-circle.png
97 ms
home-block-about-icon.png
95 ms
unnamed-1_0.png
109 ms
home-block-prenatal-icon.png
97 ms
Natera%20-%20Prenatal%20Genetic%20Testing%20-%20Mom%20and%20Baby_0.jpeg
101 ms
home-block-oncology-icon.png
97 ms
Natera%20Cancer%20Testing.jpg
102 ms
constellation-icon.png
98 ms
constellation%20thingy_0.png
109 ms
facebook-social-icon_0.png
102 ms
twitter-social-icon_0.png
103 ms
linkedin-social-icon_0.png
104 ms
youtube-social-icon_0.png
104 ms
i.js
93 ms
4ee866ccc2acc07113445e8410e8d983127b27e3.2.js
99 ms
sm13.html
198 ms
home-white-block-circle.png
180 ms
home-grey-block-circle.png
173 ms
2DEDBE_0_0.woff
146 ms
2DEDBE_2_0.woff
140 ms
fontawesome-webfont.woff
145 ms
494407.js
141 ms
deployment.js
85 ms
collect
66 ms
e
48 ms
ga.js
103 ms
collect
74 ms
natera.com accessibility score
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.
natera.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
natera.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
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 Natera.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 Natera.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.
natera.com
Open Graph description is not detected on the main page of Natera. 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: