3.7 sec in total
771 ms
2.7 sec
199 ms
Click here to check amazing Nat Lab Express content. Otherwise, check out these important facts you probably never knew about natlabexpress.com
The Science of Logistics
Visit natlabexpress.comWe analyzed Natlabexpress.com page load time and found that the first response time was 771 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
natlabexpress.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value48.9 s
0/100
25%
Value18.9 s
0/100
10%
Value700 ms
43/100
30%
Value0.56
12/100
15%
Value28.5 s
0/100
10%
771 ms
42 ms
72 ms
75 ms
73 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 79% of them (38 requests) were addressed to the original Natlabexpress.com, 6% (3 requests) were made to S.gravatar.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (771 ms) belongs to the original domain Natlabexpress.com.
Page size can be reduced by 251.9 kB (22%)
1.1 MB
896.6 kB
In fact, the total size of Natlabexpress.com main page is 1.1 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. 35% of websites need less resources to load. Images take 829.3 kB which makes up the majority of the site volume.
Potential reduce by 14.9 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 14.9 kB or 75% of the original size.
Potential reduce by 35.8 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. Nat Lab Express images are well optimized though.
Potential reduce by 107.4 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 107.4 kB or 57% of the original size.
Potential reduce by 93.7 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. Natlabexpress.com needs all CSS files to be minified and compressed as it can save up to 93.7 kB or 84% of the original size.
Number of requests can be reduced by 22 (48%)
46
24
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nat Lab Express. 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 7 to 1 for CSS and as a result speed up the page load time.
www.natlabexpress.com
771 ms
style.css
42 ms
comments.css
72 ms
jetpack.css
75 ms
style.css
73 ms
jquery.js
168 ms
jquery-migrate.min.js
73 ms
social.js
108 ms
devicepx-jetpack.js
10 ms
gprofiles.js
65 ms
wpgroho.js
106 ms
superfish.min.js
103 ms
superfish.args.min.js
103 ms
superfish.compat.min.js
101 ms
jquery.cycle.all.min.js
247 ms
e-201611.js
4 ms
css
26 ms
ga.js
98 ms
nav.png
67 ms
gradient.png
70 ms
button.png
69 ms
logo5.png
76 ms
twitter.png
68 ms
facebook.png
66 ms
googleplus.png
78 ms
youtube.png
78 ms
subnav.png
75 ms
nav-hover.png
75 ms
home-top.png
77 ms
home-top-wrap.png
108 ms
home-top-left.png
108 ms
11.jpg
226 ms
41.png
231 ms
31.png
262 ms
21.png
201 ms
51.jpg
234 ms
sidebar-headline.png
144 ms
home_collage-270x80.jpg
181 ms
iStock_000011454309Medium-270x80.jpg
220 ms
iStock_000003146770Medium-270x80.jpg
237 ms
quote2.png
254 ms
NYSMCA_logo.png
260 ms
CLDA-Logo_Member_Small.png
267 ms
s-BiyweUPV0v-yRb-cjciBsxEYwM7FgeyaSgU71cLG0.woff
58 ms
hovercard.css
41 ms
services.css
60 ms
g.gif
29 ms
__utm.gif
18 ms
natlabexpress.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
<object> elements do not have alternate text
natlabexpress.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
natlabexpress.com SEO score
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
Document uses plugins
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 Natlabexpress.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 Natlabexpress.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.
natlabexpress.com
Open Graph data is detected on the main page of Nat Lab Express. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: