14.2 sec in total
4.9 sec
8.8 sec
465 ms
Welcome to heos1.denon.com homepage info - get ready to check Heos 1 Denon best content for United States right away, or after learning these important things about heos1.denon.com
Every detail of a Denon audio product is crafted with a single goal in mind: to enhance the entertainment experience.
Visit heos1.denon.comWe analyzed Heos1.denon.com page load time and found that the first response time was 4.9 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
heos1.denon.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value30.6 s
0/100
25%
Value22.6 s
0/100
10%
Value4,260 ms
1/100
30%
Value0.058
98/100
15%
Value31.7 s
0/100
10%
4920 ms
165 ms
128 ms
118 ms
151 ms
Our browser made a total of 162 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Heos1.denon.com, 20% (32 requests) were made to S.amazon-adsystem.com and 4% (6 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Denon.com.
Page size can be reduced by 94.3 kB (36%)
261.6 kB
167.3 kB
In fact, the total size of Heos1.denon.com main page is 261.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 117.5 kB which makes up the majority of the site volume.
Potential reduce by 92.8 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 92.8 kB or 79% of the original size.
Potential reduce by 346 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. Heos 1 Denon images are well optimized though.
Potential reduce by 1.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 0 B
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.
Number of requests can be reduced by 102 (69%)
147
45
The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heos 1 Denon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and as a result speed up the page load time.
4920 ms
optimize.js
165 ms
jquery.min.js
128 ms
bv.js
118 ms
tpf6ygm.css
151 ms
denon-style.css
372 ms
w261g6lo33.jsonp
438 ms
E-v1.js
438 ms
email-decode.min.js
77 ms
denon-hmc.js
436 ms
optimized-min.js
469 ms
optimized-min.js
437 ms
optimized-min.js
436 ms
optimized-min.js
462 ms
optimized-min.js
463 ms
optimized-min.js
436 ms
optimized-min.js
463 ms
optimized-min.js
467 ms
optimized-min.js
469 ms
optimized-min.js
466 ms
optimized-min.js
488 ms
optimized-min.js
488 ms
optimized-min.js
487 ms
optimized-min.js
487 ms
datavalidation.js
481 ms
plugins.min.js
482 ms
denon.min.js
501 ms
custom.js
501 ms
denon-common.js
501 ms
custom-cms.js
501 ms
swatch
264 ms
denon-logo.svg
259 ms
loadingbar.svg
476 ms
home-banner-placeholder.png
475 ms
denon_truewireless_pdp_830black_2440x1560_carouselspot_listingimage.png
453 ms
price-match-tooltip-icon.svg
453 ms
avr-s660h_listingimage_new.png
471 ms
bg_denon_home_150_01_v8.png
471 ms
denon_home_sound-bar-550_gallery_avs-n03_25062021_listingimage_13092022.png
477 ms
hmc-illustration.png
480 ms
delivery-icon-white.svg
478 ms
returns-icon-white.svg
476 ms
social-icon1.svg
480 ms
gtm.js
423 ms
p.css
264 ms
social-icon2.svg
306 ms
social-icon3.svg
307 ms
social-icon4.svg
302 ms
card-logo-footer.png
305 ms
help-choose-icon1.svg
450 ms
help-choose-icon2.svg
444 ms
help-choose-icon3.svg
422 ms
help-choose-icon4.svg
828 ms
loader-img.svg
424 ms
support-icon.svg
319 ms
search-icon-orange.svg
320 ms
search-icon.svg
322 ms
account-icon.svg
721 ms
cart-icon2.svg
699 ms
close.svg
719 ms
price-match-tooltip-icon.svg
603 ms
d
541 ms
d
542 ms
d
541 ms
d
556 ms
d
556 ms
denon_avr-x3800h.jpg
535 ms
denon_avr-x3800h_m.jpg
686 ms
dn_hpbanner_avr-s570bt_desktop.png
1104 ms
dn_hpbanner_avr-s570bt_mobile.png
1102 ms
dn_hpbanner_soundbar_desktop.png
1577 ms
dn_hpbanner_soundbar_mobile.png
1569 ms
dn_hpbanner_heos_desktop.png
1577 ms
denon_catbanner_heos_mobil.png
1584 ms
analytics.js
1249 ms
bat.js
1348 ms
1774953858.js
1345 ms
conversion_async.js
1372 ms
denon.jsp
1320 ms
ndp.js
1463 ms
fbevents.js
1190 ms
aem.js
1280 ms
hotjar-3022245.js
1430 ms
denon.js
1351 ms
dtag.js
1286 ms
pa-5f8ecb81dfb2d5001300009a.js
1293 ms
cnxtag-min.js
1292 ms
js
360 ms
2305 ms
pattern.png
1201 ms
price-match-icon.svg
1266 ms
content-banner.png
1168 ms
content-banner-mobile.jpg
1204 ms
denon_home_350_white_1a-1_n.jpg
1203 ms
content-1mg2.jpg
1245 ms
collect
1393 ms
invisible.js
500 ms
ga.js
459 ms
1.png
282 ms
collect
154 ms
collect
184 ms
identity.js
73 ms
965830410547685
166 ms
bootstrap.js
160 ms
56323880.js
138 ms
iu3
103 ms
253 ms
collect
244 ms
collect
493 ms
pr
146 ms
modules.61e17720cf639c3e96a7.js
596 ms
56323880
582 ms
7541fd885ea85da3
319 ms
mw
605 ms
z
470 ms
Serving
477 ms
pixel
526 ms
v2
477 ms
Pug
554 ms
544 ms
TC-3673-1.gif
463 ms
user-registering
590 ms
box-69edcc3187336f9b0a3fbb4c73be9fe6.html
540 ms
ga-audiences
567 ms
607 ms
ga-audiences
347 ms
ecm3
91 ms
ecm3
128 ms
ecm3
163 ms
clarity.js
79 ms
ecm3
112 ms
xuid
69 ms
ecm3
97 ms
ecm3
92 ms
ecm3
99 ms
ecm3
96 ms
ecm3
109 ms
ecm3
101 ms
ecm3
100 ms
visit-data
440 ms
ecm3
83 ms
ecm3
80 ms
ecm3
77 ms
ecm3
71 ms
ecm3
68 ms
ecm3
71 ms
ecm3
72 ms
ecm3
69 ms
ecm3
64 ms
ecm3
68 ms
ecm3
39 ms
ecm3
39 ms
ecm3
41 ms
ecm3
38 ms
ecm3
47 ms
ecm3
38 ms
ecm3
32 ms
ecm3
32 ms
ecm3
21 ms
collect
15 ms
collect
3 ms
c.gif
44 ms
heos1.denon.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 IDs are not unique
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>).
heos1.denon.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
heos1.denon.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
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 Heos1.denon.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 Heos1.denon.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.
heos1.denon.com
Open Graph description is not detected on the main page of Heos 1 Denon. 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: