7.1 sec in total
1.5 sec
4.9 sec
660 ms
Click here to check amazing Firmware Denon content for Germany. Otherwise, check out these important facts you probably never knew about firmware.denon.eu
Every detail of a Denon audio product is crafted with a single goal in mind: to enhance the entertainment experience. Build your home theater here.
Visit firmware.denon.euWe analyzed Firmware.denon.eu page load time and found that the first response time was 1.5 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
firmware.denon.eu performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value32.1 s
0/100
25%
Value23.0 s
0/100
10%
Value7,780 ms
0/100
30%
Value0.058
98/100
15%
Value33.8 s
0/100
10%
1493 ms
55 ms
110 ms
185 ms
326 ms
Our browser made a total of 163 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Firmware.denon.eu, 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 (1.9 sec) relates to the external source Denon.com.
Page size can be reduced by 215.3 kB (42%)
517.7 kB
302.4 kB
In fact, the total size of Firmware.denon.eu main page is 517.7 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. Only a small number of websites need less resources to load. Javascripts take 339.4 kB which makes up the majority of the site volume.
Potential reduce by 92.1 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 92.1 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. Firmware Denon images are well optimized though.
Potential reduce by 122.9 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 122.9 kB or 36% of the original size.
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 106 (72%)
148
42
The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Firmware 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 56 to 1 for JavaScripts and as a result speed up the page load time.
1493 ms
optimize.js
55 ms
jquery.min.js
110 ms
entry.js
185 ms
bv.js
326 ms
tpf6ygm.css
90 ms
denon-style.css
136 ms
w261g6lo33.jsonp
154 ms
E-v1.js
91 ms
rocket-loader.min.js
96 ms
email-decode.min.js
97 ms
denon-hmc.js
142 ms
optimized-min.js
289 ms
optimized-min.js
285 ms
optimized-min.js
283 ms
optimized-min.js
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optimized-min.js
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optimized-min.js
532 ms
optimized-min.js
535 ms
datavalidation.js
534 ms
plugins.min.js
534 ms
denon.min.js
530 ms
custom.js
538 ms
denon-common.js
547 ms
custom-cms.js
542 ms
swatch
96 ms
denon-logo.svg
498 ms
loadingbar.svg
502 ms
home-banner-placeholder.png
506 ms
denon_truewireless_pdp_830black_2440x1560_carouselspot_listingimage.png
591 ms
price-match-tooltip-icon.svg
590 ms
avr-s660h_listingimage_new.png
589 ms
bg_denon_home_150_01_v8.png
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p.css
93 ms
denon_home_sound-bar-550_gallery_avs-n03_25062021_listingimage_13092022.png
637 ms
hmc-illustration.png
549 ms
delivery-icon-white.svg
650 ms
returns-icon-white.svg
637 ms
social-icon1.svg
733 ms
social-icon2.svg
591 ms
social-icon3.svg
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social-icon4.svg
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custom.js
347 ms
gtm.js
140 ms
d
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card-logo-footer.png
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help-choose-icon1.svg
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help-choose-icon3.svg
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help-choose-icon4.svg
689 ms
loader-img.svg
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d
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support-icon.svg
843 ms
search-icon-orange.svg
847 ms
search-icon.svg
845 ms
account-icon.svg
808 ms
cart-icon2.svg
809 ms
close.svg
806 ms
analytics.js
170 ms
bat.js
461 ms
1774953858.js
522 ms
conversion_async.js
494 ms
denon.jsp
461 ms
ndp.js
742 ms
fbevents.js
396 ms
aem.js
489 ms
hotjar-3022245.js
626 ms
denon.js
489 ms
dtag.js
459 ms
pa-5f8ecb81dfb2d5001300009a.js
486 ms
cnxtag-min.js
458 ms
fs.js
529 ms
js
205 ms
denon_avr-x3800h.jpg
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denon_avr-x3800h_m.jpg
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dn_hpbanner_avr-s570bt_desktop.png
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dn_hpbanner_avr-s570bt_mobile.png
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dn_hpbanner_soundbar_desktop.png
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dn_hpbanner_heos_desktop.png
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denon_catbanner_heos_mobil.png
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pattern.png
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price-match-icon.svg
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price-match-tooltip-icon.svg
1112 ms
content-banner.png
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content-banner-mobile.jpg
1229 ms
denon_home_350_white_1a-1_n.jpg
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content-1mg2.jpg
1388 ms
collect
246 ms
collect
308 ms
collect
900 ms
identity.js
116 ms
965830410547685
206 ms
collect
258 ms
56323880.js
198 ms
collect
235 ms
312 ms
bootstrap.js
269 ms
iu3
147 ms
56323880
672 ms
modules.cf44a0a6b448df1b035e.js
679 ms
ga-audiences
793 ms
pr
99 ms
ga-audiences
820 ms
box-69edcc3187336f9b0a3fbb4c73be9fe6.html
724 ms
https%3A%2F%2Fs.amazon-adsystem.com%2Fecm3%3Fex%3Dbidswitch.com%26id%3D%24%7BUUID%7D
791 ms
mw
847 ms
z
723 ms
Serving
806 ms
v2
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TC-3673-1.gif
697 ms
user-registering
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clarity.js
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ecm3
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81 ms
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35 ms
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34 ms
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36 ms
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ecm3
31 ms
ecm3
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ecm3
36 ms
ecm3
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denon-hmc.js
41 ms
collect
13 ms
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8 ms
optimized-min.js
88 ms
firmware.denon.eu 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>).
firmware.denon.eu 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
firmware.denon.eu 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 Firmware.denon.eu 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 Firmware.denon.eu 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.
firmware.denon.eu
Open Graph description is not detected on the main page of Firmware 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: