3.9 sec in total
40 ms
1.5 sec
2.3 sec
Visit dualrotor.com now to see the best up-to-date Dualrotor content and also check out these interesting facts you probably never knew about dualrotor.com
Superturbine - New Dual-Rotor Wind Turbine, SELSAM design, 2 rotors = more power! Info, pix, order buy online - amazing site!
Visit dualrotor.comWe analyzed Dualrotor.com page load time and found that the first response time was 40 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dualrotor.com performance score
40 ms
358 ms
150 ms
153 ms
267 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dualrotor.com, 98% (49 requests) were made to Speakerfactory.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Speakerfactory.net.
Page size can be reduced by 158.7 kB (3%)
4.6 MB
4.5 MB
In fact, the total size of Dualrotor.com main page is 4.6 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. 70% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.
Potential reduce by 219 B
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 219 B or 36% of the original size.
Potential reduce by 158.4 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. Dualrotor images are well optimized though.
We found no issues to fix!
49
49
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dualrotor. According to our analytics all requests are already optimized.
dualrotor.com
40 ms
americantwin.htm
358 ms
FactoryDirect.gif
150 ms
flagwav1.gif
153 ms
PopSciInventionOfYear25%25.jpg
267 ms
PaulGipeThumbnail.jpg
151 ms
popsci.jpg
150 ms
discovery.gif
206 ms
CalTwinSunJaimeenhanced75%25.jpg
1005 ms
selsamlogo.jpg
285 ms
PowerCurve10feet1Lcropped.jpg
264 ms
image001.gif
241 ms
image002.gif
266 ms
image003.gif
301 ms
image004.gif
324 ms
divider.gif
274 ms
kitfoam.jpg
400 ms
new.gif
293 ms
CalTwinGenSun.jpg
384 ms
caltwinmoonshot40%25cropped.jpg
449 ms
paulgipeTwincircles.jpg
398 ms
SuperTwinPalmdale.jpg
627 ms
GEN.jpg
515 ms
towerplug2.jpg
575 ms
tail2009.jpg
470 ms
WB1100LV.jpg
517 ms
WG6003p.jpg
539 ms
twinx3.jpg
584 ms
CalTwinCloudyDay.jpg
795 ms
new_governor_graphic1.jpg
626 ms
home_graphic1.jpg
772 ms
WindyGIRL1c.jpg
848 ms
WindyGIRLDC60060%25.jpg
624 ms
WindyGIRLdiagram0001.jpg
613 ms
WindyGirL60VDC.jpg
702 ms
visa1_103x65_a.gif
705 ms
mc103.gif
744 ms
disco108.gif
772 ms
amex108.gif
772 ms
echeck.gif
763 ms
WindyGIRL1cSM.jpg
782 ms
WB-3000-US.jpg
768 ms
BUSCARD.JPG
788 ms
order7a.gif
752 ms
gen5b.jpg
731 ms
gen3b.jpg
1059 ms
gen2b.jpg
822 ms
balance3A2crop.jpg
989 ms
gen9b.jpg
768 ms
gen8b.jpg
748 ms
dualrotor.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
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
dualrotor.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
dualrotor.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dualrotor.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 Dualrotor.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.
dualrotor.com
Open Graph description is not detected on the main page of Dualrotor. 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: