3.1 sec in total
90 ms
1.9 sec
1.1 sec
Welcome to duffcompany.com homepage info - get ready to check Duff Co Mpany best content right away, or after learning these important things about duffcompany.com
Trust Duff Co. for plumbing, heating, HVAC, multi-family supplies and for leading water treatment solutions. Call us today at 610-275-4453.
Visit duffcompany.comWe analyzed Duffcompany.com page load time and found that the first response time was 90 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
duffcompany.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value12.3 s
0/100
25%
Value10.7 s
7/100
10%
Value950 ms
29/100
30%
Value0.178
68/100
15%
Value12.9 s
13/100
10%
90 ms
1044 ms
91 ms
187 ms
101 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 87% of them (53 requests) were addressed to the original Duffcompany.com, 5% (3 requests) were made to Static.addtoany.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Duffcompany.com.
Page size can be reduced by 865.3 kB (32%)
2.7 MB
1.8 MB
In fact, the total size of Duffcompany.com main page is 2.7 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 80.9 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 80.9 kB or 82% of the original size.
Potential reduce by 34 B
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. Duff Co Mpany images are well optimized though.
Potential reduce by 414.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 414.5 kB or 50% of the original size.
Potential reduce by 369.9 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. Duffcompany.com needs all CSS files to be minified and compressed as it can save up to 369.9 kB or 84% of the original size.
Number of requests can be reduced by 25 (43%)
58
33
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duff Co Mpany. 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 9 to 1 for CSS and as a result speed up the page load time.
duffcompany.com
90 ms
www.duffcompany.com
1044 ms
otw_sbm.css
91 ms
style.min.css
187 ms
shortcodes.css
101 ms
settings.css
164 ms
compiled-css-core-1701103553.css
230 ms
compiled-css-sections-1701103553.css
169 ms
default.css
121 ms
addtoany.min.css
132 ms
style.css
153 ms
page.js
57 ms
jquery.min.js
226 ms
jquery-migrate.min.js
190 ms
addtoany.min.js
195 ms
js
79 ms
api.js
62 ms
page-scroll-to-id.min.js
148 ms
script.bootstrap.min.js
159 ms
pl.helpers.js
163 ms
script.fitvids.js
171 ms
pl.common.js
291 ms
script.flexslider.js
293 ms
jquery.themepunch.plugins.min.js
293 ms
jquery.themepunch.revolution.js
481 ms
pl.slider.js
290 ms
recaptcha__en.js
267 ms
Duff_Logo-2.png
250 ms
DuffPic-2.jpg
340 ms
WT1.jpg
253 ms
MulfiFamily.jpg
338 ms
Pump-2-1.jpg
255 ms
Plumbing-7.jpg
337 ms
Duff-75-Ribbon-PNG.png
256 ms
truck11-e1436460799170.png
336 ms
now-hiring.jpg
337 ms
PAA-color-PNG.png
339 ms
pentek-logo-png-transparent2.png
342 ms
Ridgid-Drum-1.jpg
340 ms
Grundfos-LC-Series.jpg
340 ms
Sloan-AER-DEC_slider_DuffCo.jpg
342 ms
ReSTore-Image.jpg
341 ms
Aries-Catalytic-Carbon.jpg
343 ms
DWC-Ceramic-Disk.jpg
345 ms
sm.25.html
245 ms
eso.KJQApO2n.js
247 ms
embed
247 ms
fontawesome-webfont.woff
201 ms
water3.jpg
199 ms
timer.png
200 ms
bullet.gif
200 ms
Sloan-AER-DEC.jpg
202 ms
DWC-Ceramic-Disc-Valve-1.jpg
237 ms
Grundfos-LC.jpg
239 ms
Ridgid-Drum.jpg
239 ms
wrench-1-1-1.jpg
240 ms
Pumps2-1.jpg
241 ms
VectorPumps-3-1.jpg
240 ms
VectorApt-1.jpg
243 ms
water31.jpg
243 ms
js
99 ms
duffcompany.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
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
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>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
duffcompany.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
duffcompany.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duffcompany.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 Duffcompany.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.
duffcompany.com
Open Graph data is detected on the main page of Duff Co Mpany. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: