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web.covance.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

web.covance.com

Lab R&D Testing for Biopharma Companies

Page Load Speed

1.9 sec in total

First Response

104 ms

Resources Loaded

1.2 sec

Page Rendered

539 ms

web.covance.com screenshot

About Website

Visit web.covance.com now to see the best up-to-date Web Covance content for United States and also check out these interesting facts you probably never knew about web.covance.com

Labcorp's global research, development and testing organization provides drug and medical device development services. We have supported the development of the top 50 pharmaceutical drugs on the m...

Visit web.covance.com

Key Findings

We analyzed Web.covance.com page load time and found that the first response time was 104 ms and then it took 1.8 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.

Performance Metrics

web.covance.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value19.0 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value5,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

biopharma.labcorp.com

104 ms

gtm.js

51 ms

satellite-min.css

24 ms

mp_linkcode.js

37 ms

clientlib-grid.min.css

77 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Web.covance.com, 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 (492 ms) relates to the external source Biopharma.labcorp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.2 kB (11%)

Content Size

2.6 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Web.covance.com 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.

HTML Optimization

-87%

Potential reduce by 125.5 kB

  • Original 144.9 kB
  • After minification 138.1 kB
  • After compression 19.4 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 125.5 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 145.4 kB

  • Original 2.3 MB
  • After minification 2.2 MB

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. Web Covance images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 289 B

  • Original 121.7 kB
  • After minification 121.7 kB
  • After compression 121.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 30 (49%)

Requests Now

61

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web 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 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

biopharma.labcorp.com

biopharma.labcorp.com

104 ms

gtm.js

gtm.js

51 ms

satellite-min.css

satellite-min.css

24 ms

mp_linkcode.js

mp_linkcode.js

37 ms

clientlib-grid.min.css

clientlib-grid.min.css

77 ms

clientlib-capabilities.min.css

clientlib-capabilities.min.css

47 ms

clientlib-page-search.min.css

clientlib-page-search.min.css

41 ms

clientlib-dependencies.min.css

clientlib-dependencies.min.css

80 ms

clientlib-site.min.css

clientlib-site.min.css

82 ms

csrf.min.js

csrf.min.js

76 ms

clientlib-dependencies.min.js

clientlib-dependencies.min.js

131 ms

clientlib-site.min.js

clientlib-site.min.js

107 ms

launch-f9370f7c76b9.min.js

launch-f9370f7c76b9.min.js

29 ms

algoliasearch-lite.umd.js

algoliasearch-lite.umd.js

22 ms

instantsearch.production.min.js

instantsearch.production.min.js

26 ms

mpel.js

mpel.js

78 ms

css2

css2

26 ms

css2

css2

38 ms

token.json

token.json

209 ms

id

id

143 ms

AppMeasurement.min.js

AppMeasurement.min.js

112 ms

AppMeasurement_Module_ActivityMap.min.js

AppMeasurement_Module_ActivityMap.min.js

127 ms

fbevents.js

fbevents.js

151 ms

uwt.js

uwt.js

185 ms

insight.min.js

insight.min.js

175 ms

wrapper.js

wrapper.js

174 ms

ea_app_icon_new_small%20(1).png

ea_app_icon_new_small%20(1).png

126 ms

mega-menu-nav.png

mega-menu-nav.png

122 ms

Labcorp_Logo.svg

Labcorp_Logo.svg

123 ms

icon-search.png

icon-search.png

130 ms

icon-language.png

icon-language.png

123 ms

icon-list-arrow.png

icon-list-arrow.png

164 ms

icons.png

icons.png

168 ms

discoveryheroimage.png

discoveryheroimage.png

322 ms

nonclinical.png

nonclinical.png

176 ms

Preclinical.png

Preclinical.png

271 ms

cls.png

cls.png

271 ms

CTLS.png

CTLS.png

270 ms

data.png

data.png

270 ms

data_tech.png

data_tech.png

270 ms

poepleiconwhite.png

poepleiconwhite.png

398 ms

poepleicon.png

poepleicon.png

491 ms

discoverysolutions.png

discoverysolutions.png

404 ms

pathology.png

pathology.png

404 ms

cellandgene.png

cellandgene.png

399 ms

catalog.png

catalog.png

399 ms

careers.png

careers.png

492 ms

cta-bg.jpeg

cta-bg.jpeg

491 ms

labcorplogo-white.png

labcorplogo-white.png

486 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3aPw.ttf

172 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zAkA.ttf

279 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i94_AkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i94_AkA.ttf

320 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rAkA.ttf

396 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vAkA.ttf

394 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nAkA.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nAkA.ttf

394 ms

mpel_storage.html

mpel_storage.html

93 ms

neIQzD-0qpwxpaWvjeD0X88SAOeaiXM.ttf

neIQzD-0qpwxpaWvjeD0X88SAOeaiXM.ttf

319 ms

neIXzD-0qpwxpaWvjeD0X88SAOeasd8chSs.ttf

neIXzD-0qpwxpaWvjeD0X88SAOeasd8chSs.ttf

316 ms

neIXzD-0qpwxpaWvjeD0X88SAOeasbsfhSs.ttf

neIXzD-0qpwxpaWvjeD0X88SAOeasbsfhSs.ttf

320 ms

neIXzD-0qpwxpaWvjeD0X88SAOeasasahSs.ttf

neIXzD-0qpwxpaWvjeD0X88SAOeasasahSs.ttf

324 ms

neIXzD-0qpwxpaWvjeD0X88SAOeasc8bhSs.ttf

neIXzD-0qpwxpaWvjeD0X88SAOeasc8bhSs.ttf

322 ms

neIXzD-0qpwxpaWvjeD0X88SAOeasfcZhSs.ttf

neIXzD-0qpwxpaWvjeD0X88SAOeasfcZhSs.ttf

323 ms

mpel

mpel

23 ms

dest5.html

dest5.html

210 ms

id

id

206 ms

mpel_ssd.js

mpel_ssd.js

51 ms

insight_tag_errors.gif

insight_tag_errors.gif

379 ms

insight_tag_errors.gif

insight_tag_errors.gif

341 ms

mpel_storage.html

mpel_storage.html

110 ms

el3.gif

el3.gif

282 ms

adsct

adsct

230 ms

adsct

adsct

313 ms

ibs:dpid=411&dpuuid=Zesy6QAAALFQ3AOH

ibs:dpid=411&dpuuid=Zesy6QAAALFQ3AOH

80 ms

iFrame.html

iFrame.html

4 ms

insight_tag_errors.gif

insight_tag_errors.gif

69 ms

Accessibility Review

web.covance.com accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

web.covance.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

web.covance.com SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Web.covance.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 Web.covance.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.

Social Sharing Optimization

web.covance.com

Open Graph description is not detected on the main page of Web 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: