15.9 sec in total
217 ms
15.4 sec
228 ms
Welcome to dovercorporation.com homepage info - get ready to check Dover Corporation best content for United States right away, or after learning these important things about dovercorporation.com
Learn more about Home at dovercorporation.com
Visit dovercorporation.comWe analyzed Dovercorporation.com page load time and found that the first response time was 217 ms and then it took 15.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
dovercorporation.com performance score
name
value
score
weighting
Value10.4 s
0/100
10%
Value13.0 s
0/100
25%
Value16.6 s
0/100
10%
Value2,190 ms
6/100
30%
Value0.001
100/100
15%
Value23.4 s
1/100
10%
217 ms
58 ms
45 ms
56 ms
89 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 73% of them (43 requests) were addressed to the original Dovercorporation.com, 12% (7 requests) were made to Google.com and 5% (3 requests) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (356 ms) belongs to the original domain Dovercorporation.com.
Page size can be reduced by 627.8 kB (32%)
2.0 MB
1.4 MB
In fact, the total size of Dovercorporation.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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 55.0 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 55.0 kB or 72% of the original size.
Potential reduce by 53.3 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. Dover Corporation images are well optimized though.
Potential reduce by 472.3 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 472.3 kB or 63% of the original size.
Potential reduce by 47.3 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. Dovercorporation.com needs all CSS files to be minified and compressed as it can save up to 47.3 kB or 83% of the original size.
Number of requests can be reduced by 30 (54%)
56
26
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dover Corporation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
dovercorporation.com
217 ms
Videocontent.css
58 ms
video.css
45 ms
BannerStyles.css
56 ms
default.css
89 ms
defaultIE8.css
45 ms
CustomTrackingScript.js
79 ms
jquery-1-6-4-min.js
114 ms
shareholder-info.js
60 ms
modernizr-2-0-6.js
68 ms
universal.js
69 ms
yepnope-ie-prefix.js
67 ms
jquery-simplemodal.js
85 ms
jwplayer.js
171 ms
jquery-min.js
198 ms
modalbox.js
92 ms
jquery-ui-min.js
356 ms
silverlight.js
103 ms
wmvplayer.js
135 ms
popup.js
133 ms
slides-min-jquery.js
134 ms
WebForms.js
57 ms
MicrosoftAjax.js
89 ms
MicrosoftAjaxWebForms.js
132 ms
Basepage.js
180 ms
analytics.js
7 ms
collect
11 ms
dov_qi_1.jpg
46 ms
logo.png
24 ms
dover-logo-since-1995-update.png
25 ms
home-banner-1-dover.jpg
103 ms
home-banner-2-automation.jpg
89 ms
home-banner-3-markem.jpg
91 ms
home-banner-4-hillphoenix.jpg
86 ms
home-banner-5-opw.jpg
103 ms
back.png
46 ms
next.png
83 ms
energy-image-home.jpg
121 ms
engineered-systems-image-home.jpg
122 ms
fluids-image-home.jpg
121 ms
rfe-image-home.jpg
120 ms
dover_nyse.jpg
176 ms
annual-report-thumb.jpg
122 ms
fact-sheet-thumb.jpg
145 ms
2015-annual-report-thumb.jpg
172 ms
cse.js
33 ms
social.png
131 ms
bullets.gif
133 ms
cse.js
45 ms
jsapi
38 ms
default+en.css
3 ms
minimalist.css
16 ms
default+en.I.js
13 ms
minimalist.css
27 ms
async-ads.js
30 ms
small-logo.png
26 ms
search_sbmt.png
16 ms
nav_logo114.png
15 ms
print.css
13 ms
dovercorporation.com accessibility score
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
dovercorporation.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
dovercorporation.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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dovercorporation.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 Dovercorporation.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.
dovercorporation.com
Open Graph description is not detected on the main page of Dover Corporation. 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: