3.4 sec in total
177 ms
2.2 sec
1 sec
Welcome to doering.com homepage info - get ready to check Doering best content right away, or after learning these important things about doering.com
Doering specializes in industrial valve products that are unique and meet demanding performance requirements.
Visit doering.comWe analyzed Doering.com page load time and found that the first response time was 177 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
doering.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value7.0 s
6/100
25%
Value8.9 s
15/100
10%
Value3,460 ms
2/100
30%
Value0.17
70/100
15%
Value13.6 s
11/100
10%
177 ms
798 ms
105 ms
86 ms
111 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 82% of them (51 requests) were addressed to the original Doering.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (883 ms) belongs to the original domain Doering.com.
Page size can be reduced by 381.8 kB (13%)
2.8 MB
2.5 MB
In fact, the total size of Doering.com main page is 2.8 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 30.5 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 30.5 kB or 79% of the original size.
Potential reduce by 4.8 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. Doering images are well optimized though.
Potential reduce by 262.1 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 262.1 kB or 67% of the original size.
Potential reduce by 84.3 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. Doering.com needs all CSS files to be minified and compressed as it can save up to 84.3 kB or 82% of the original size.
Number of requests can be reduced by 28 (47%)
59
31
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doering. 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 8 to 1 for CSS and as a result speed up the page load time.
doering.com
177 ms
www.doering.com
798 ms
jquery-ui-1.10.4.custom.min.css
105 ms
flexslider.css
86 ms
style.css
111 ms
style-content.css
107 ms
jquery.fancybox-1.3.4.css
88 ms
jquery-1.8.3.min.js
153 ms
jquery-ui-1.10.4.custom.min.js
201 ms
jquery.mousewheel-3.0.4.pack.js
113 ms
jquery.fancybox-1.3.4.pack.js
117 ms
lib.js
119 ms
jquery.flexslider-min.js
134 ms
js
70 ms
doering-logo.png
41 ms
search-button-dist.png
39 ms
topmenu-bg.jpg
38 ms
mobile-menu-icon.png
39 ms
js
130 ms
analytics.js
471 ms
slim-10_7.css
705 ms
conversion.js
735 ms
search-button.png
418 ms
metro-hydraulic-valves.png
428 ms
slideblank-over.png
423 ms
slide0.jpg
831 ms
valve-image.jpg
411 ms
slide1.jpg
418 ms
pump-image.jpg
453 ms
slide2.jpg
812 ms
manifolds-image.png
423 ms
slide3.jpg
690 ms
assemblies-image.jpg
666 ms
slide4.jpg
828 ms
homemenu-metro2.jpg
693 ms
homemenu-valves2.jpg
693 ms
homemenu-pumps2.jpg
788 ms
homemenu-manifolds2.jpg
787 ms
homemenu-assemblies2.jpg
779 ms
slide1.jpg
798 ms
slide2.jpg
799 ms
DCHP102-news.jpg
798 ms
nasa-spinoff.jpg
814 ms
metro-news.jpg
815 ms
DCHP163-news.jpg
814 ms
Zero-Leak-Manual-Valve-PR.jpg
814 ms
Doering-DNV-DCV-Lower-Prices-2017.jpg
837 ms
fast-delivery.png
836 ms
footer-bg.jpg
837 ms
social-linkedin.png
835 ms
social-twitter.png
883 ms
social-facebook.png
882 ms
collect
38 ms
collect
145 ms
207 ms
trxscript.php
124 ms
print.css
90 ms
ui-bg_flat_75_ffffff_40x100.png
28 ms
webtraxs.php
113 ms
53 ms
mobile.css
25 ms
flexslider-icon.woff
25 ms
doering.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-hidden="true"] elements contain focusable descendents
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
doering.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
doering.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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doering.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 Doering.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.
doering.com
Open Graph description is not detected on the main page of Doering. 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: