2.1 sec in total
82 ms
1.2 sec
719 ms
Welcome to covance.net homepage info - get ready to check Covance best content right away, or after learning these important things about covance.net
Labcorp Drug Development (formerly Covance) is a global contract research organization (CRO) that provides drug development services with the goal of advancing health. We have supported the developmen...
Visit covance.netWe analyzed Covance.net page load time and found that the first response time was 82 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
covance.net performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value20.0 s
0/100
25%
Value7.7 s
24/100
10%
Value5,600 ms
0/100
30%
Value0.002
100/100
15%
Value14.4 s
9/100
10%
82 ms
68 ms
54 ms
42 ms
52 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Covance.net, 16% (12 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Covancecom.mpeasylink.com. The less responsive or slowest element that took the longest time to load (512 ms) relates to the external source Biopharma.labcorp.com.
Page size can be reduced by 271.3 kB (11%)
2.6 MB
2.3 MB
In fact, the total size of Covance.net main page is 2.6 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. 80% 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. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 125.7 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 125.7 kB or 87% of the original size.
Potential reduce by 145.3 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. Covance images are well optimized though.
Potential reduce by 289 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 25 (42%)
60
35
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
biopharma.labcorp.com
82 ms
gtm.js
68 ms
satellite-min.css
54 ms
mp_linkcode.js
42 ms
clientlib-grid.min.css
52 ms
clientlib-capabilities.min.css
65 ms
clientlib-page-search.min.css
61 ms
clientlib-dependencies.min.css
58 ms
clientlib-site.min.css
86 ms
csrf.min.js
94 ms
clientlib-dependencies.min.js
109 ms
clientlib-site.min.js
101 ms
launch-f9370f7c76b9.min.js
47 ms
algoliasearch-lite.umd.js
52 ms
instantsearch.production.min.js
58 ms
mpel.js
44 ms
css2
36 ms
css2
48 ms
token.json
233 ms
id
153 ms
AppMeasurement.min.js
128 ms
AppMeasurement_Module_ActivityMap.min.js
127 ms
fbevents.js
168 ms
uwt.js
187 ms
insight.min.js
239 ms
wrapper.js
200 ms
ea_app_icon_new_small%20(1).png
137 ms
mega-menu-nav.png
122 ms
Labcorp_Logo.svg
139 ms
icon-search.png
137 ms
icon-language.png
127 ms
icon-list-arrow.png
124 ms
icons.png
186 ms
discoveryheroimage.png
289 ms
nonclinical.png
185 ms
Preclinical.png
286 ms
cls.png
286 ms
CTLS.png
285 ms
data.png
286 ms
data_tech.png
286 ms
poepleiconwhite.png
376 ms
poepleicon.png
374 ms
discoverysolutions.png
506 ms
pathology.png
508 ms
cellandgene.png
506 ms
catalog.png
504 ms
careers.png
511 ms
cta-bg.jpeg
508 ms
labcorplogo-white.png
512 ms
6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf
194 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkA.ttf
285 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3i94_AkA.ttf
380 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf
423 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf
503 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nAkA.ttf
502 ms
mpel_storage.html
100 ms
neIQzD-0qpwxpaWvjeD0X88SAOeaiXM.ttf
415 ms
neIXzD-0qpwxpaWvjeD0X88SAOeasd8chSs.ttf
418 ms
neIXzD-0qpwxpaWvjeD0X88SAOeasbsfhSs.ttf
419 ms
neIXzD-0qpwxpaWvjeD0X88SAOeasasahSs.ttf
420 ms
neIXzD-0qpwxpaWvjeD0X88SAOeasc8bhSs.ttf
421 ms
neIXzD-0qpwxpaWvjeD0X88SAOeasfcZhSs.ttf
424 ms
mpel
17 ms
dest5.html
265 ms
id
170 ms
mpel_ssd.js
60 ms
mpel_storage.html
97 ms
el3.gif
325 ms
adsct
347 ms
adsct
344 ms
insight.old.min.js
150 ms
ibs:dpid=411&dpuuid=ZdQT2gAAAKX8pQMv
140 ms
insight_tag_errors.gif
70 ms
iFrame.html
7 ms
covance.net 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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
covance.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
covance.net 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 Covance.net 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 Covance.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.
covance.net
Open Graph description is not detected on the main page of Covance. 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: