3.3 sec in total
255 ms
2.9 sec
187 ms
Click here to check amazing Covestro content for India. Otherwise, check out these important facts you probably never knew about covestro.com
Discover Covestro: Leading in high-tech polymers and sustainability for key industries.
Visit covestro.comWe analyzed Covestro.com page load time and found that the first response time was 255 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
covestro.com performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value10.7 s
0/100
25%
Value7.8 s
24/100
10%
Value1,670 ms
11/100
30%
Value0.553
13/100
15%
Value11.5 s
18/100
10%
255 ms
465 ms
263 ms
176 ms
178 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 98% of them (99 requests) were addressed to the original Covestro.com, 2% (2 requests) were made to Statse.webtrendslive.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Covestro.com.
Page size can be reduced by 1.1 MB (57%)
2.0 MB
849.4 kB
In fact, the total size of Covestro.com main page is 2.0 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 67.3 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 67.3 kB or 78% of the original size.
Potential reduce by 11.6 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. Covestro images are well optimized though.
Potential reduce by 776.1 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 776.1 kB or 78% of the original size.
Potential reduce by 259.4 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. Covestro.com needs all CSS files to be minified and compressed as it can save up to 259.4 kB or 85% of the original size.
Number of requests can be reduced by 72 (73%)
99
27
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covestro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
covestro.com
255 ms
www.covestro.com
465 ms
webtrends.min.js
263 ms
jquery.tooltip.css
176 ms
reset.css
178 ms
style.css
350 ms
style.nk.css
275 ms
styles.css
252 ms
jquery.fancybox-1.3.4.css
271 ms
thickbox.css
272 ms
worldmap.css
337 ms
distributorSearch.css
344 ms
SocialBookmarks.css
428 ms
Glossary.css
354 ms
SafariAndChrome.css
354 ms
flowplayer.bms.custom.css
420 ms
jquery-1.7.2.js
684 ms
jquery.autocomplete-min.js
431 ms
jquery.fancybox-1.3.4.js
431 ms
jquery.imagemapster.min.js
513 ms
jquery.tooltip.js
504 ms
flowplayer.5.4.3.min.js
509 ms
base.js
513 ms
thickbox.js
514 ms
form-elements.js
589 ms
jquery.media.js
597 ms
swfobject.js
597 ms
Search.js
598 ms
LocationFinder.js
599 ms
SocialBookmarks.js
674 ms
gallery.js
681 ms
Glossary.js
684 ms
jquery.dropkick-1.0.0.js
683 ms
jquery.jplayer.min.js
770 ms
jquery-ui.min.js
931 ms
jquery.mousewheel.min.3.0.6.js
764 ms
script.nk.js
765 ms
WebResource.axd
621 ms
ScriptResource.axd
728 ms
ScriptResource.axd
694 ms
wtid.js
8 ms
customTables.css
596 ms
dcs.gif
5 ms
print.css
155 ms
Covestro_Logo.jpg
142 ms
bg-text-logo.png
143 ms
arrow-select-white.png
140 ms
c-menu-bottom.png
128 ms
kv_home_new_company.jpg
445 ms
Keyvisual_Visionary_Global.jpg
151 ms
Keyvisual_Versatile_Global.jpg
510 ms
Keyvisual_International_Global.jpg
608 ms
Keyvisual_Innovation_Global.jpg
439 ms
arrow-white-back.png
173 ms
arrow-btn.gif
237 ms
keyvisual-pixel-40.png
260 ms
Teaser_Automotive_Global.jpg
309 ms
Teaser_Construction_Global.jpg
326 ms
Teaser_Electronics_Global.jpg
404 ms
newco_small2.gif
1291 ms
rss.png
496 ms
Rechtecke_grey.png
506 ms
Rechtecke.png
507 ms
digg_grey.png
573 ms
digg.png
588 ms
Facebook_grey.png
602 ms
facebook.png
600 ms
google_grey.png
670 ms
google.png
672 ms
googlegrey.png
680 ms
googlePlus.png
697 ms
in_grey.png
695 ms
in.png
765 ms
mailru.png
763 ms
mailrugrey.png
776 ms
myspace_grey.png
790 ms
myspace.png
792 ms
stumbleupon_grey.png
855 ms
stumbleupon.png
856 ms
twitter14_grey.png
784 ms
twitter14.png
796 ms
Vkontakte_grey.png
799 ms
vkontakte.png
861 ms
xing_grey.png
857 ms
xing.png
848 ms
Yahoo_grey.png
840 ms
Yahoo.png
779 ms
ico_pinterest_grey.png
817 ms
ico_pinterest_green.png
741 ms
SinaWeibo_grau.png
735 ms
sina%20weibo.png
672 ms
icon-star.gif
663 ms
icon-print.gif
724 ms
teaser-locations-contacts.jpg
656 ms
Covestro_GB2015_EN.jpg
658 ms
teaserbutton_productcenter.jpg
659 ms
BMS_K2013_Teaserbutton2.jpg
660 ms
kasten.png
648 ms
bg.png
647 ms
covestro_imagefilm_home.jpg
661 ms
loadingAnimation.gif
647 ms
covestro.com accessibility score
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 input fields do not have accessible names
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
covestro.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
covestro.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Covestro.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Covestro.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.
covestro.com
Open Graph description is not detected on the main page of Covestro. 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: