5.3 sec in total
186 ms
4.7 sec
425 ms
Welcome to qsc.com homepage info - get ready to check QSC best content for United States right away, or after learning these important things about qsc.com
QSC, LLC is a leading manufacturer of power amplifiers, loudspeakers, signal processing, digital signal transport, and computer control systems for professional audio markets worldwide.
Visit qsc.comWe analyzed Qsc.com page load time and found that the first response time was 186 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
qsc.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value18.4 s
0/100
25%
Value16.2 s
0/100
10%
Value1,080 ms
24/100
30%
Value0.377
28/100
15%
Value19.8 s
2/100
10%
186 ms
103 ms
8 ms
26 ms
29 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 61% of them (28 requests) were addressed to the original Qsc.com, 9% (4 requests) were made to Google-analytics.com and 7% (3 requests) were made to Rtp-static.marketo.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Qsc.com.
Page size can be reduced by 1.4 MB (41%)
3.5 MB
2.0 MB
In fact, the total size of Qsc.com main page is 3.5 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. 75% 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. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 200.6 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 200.6 kB or 90% of the original size.
Potential reduce by 136.0 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. QSC images are well optimized though.
Potential reduce by 959.8 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 959.8 kB or 70% of the original size.
Potential reduce by 130.1 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. Qsc.com needs all CSS files to be minified and compressed as it can save up to 130.1 kB or 86% of the original size.
Number of requests can be reduced by 13 (37%)
35
22
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QSC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
qsc.com
186 ms
www.qsc.com
103 ms
styles.min.32b49c2f.css
8 ms
stylesheet_5f7e313bb5.css
26 ms
css
29 ms
modernizr.min.js
23 ms
jquery.2.1.4.min.js
20 ms
all.min.10c36602.js
22 ms
bn.loader.js
682 ms
HOME_LIVE_V2.jpg
165 ms
analytics.js
140 ms
munchkin.js
140 ms
rtp.js
1904 ms
HOME_SYSTEMS.jpg
37 ms
Home-cinHero.jpg
26 ms
img_LiveSound_logo_home.jpg
9 ms
IMG_HOME_BU_LIVE.jpg
30 ms
img_sys_logo_home.jpg
33 ms
HOME_BU_SYSTEMS.jpg
4134 ms
img_cin_logo_home.jpg
26 ms
HOME_BU_CINEMA.jpg
27 ms
NewsGridTemplate-Eseries.jpg
30 ms
2016NewsGridTemplateADC.jpg
30 ms
NewsGridTemplate-Kseries.jpg
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q-sys-designer_whats_new-1053.jpg
32 ms
whatsNew_2.jpg
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whatsNew_3.jpg
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SinkinSans-400Regular-webfont.c23388b9.woff
50 ms
SinkinSans-200XLight-webfont.d3404509.woff
35 ms
SinkinSans-600SemiBold-webfont.b22de1b3.woff
36 ms
SinkinSans-700Bold-webfont.af7df42f.woff
36 ms
qsc-icons.1b2a0d6d.woff
36 ms
b9QBgL0iMZfDSpmcXcE8nDokq8qT6AIiNJ07Vf_NrVA.ttf
51 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
78 ms
munchkin.js
22 ms
collect
31 ms
visitWebPage
1209 ms
collect
56 ms
ga-audiences
30 ms
jquery-ui-insightera-custom-1.7.css
15 ms
ga-integration-2.0.1.js
8 ms
msg
150 ms
TouchmixRebate2015-11.jpg
4 ms
jquery-custom-ui.min.js
11 ms
collect
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collect
69 ms
qsc.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
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.
qsc.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
qsc.com SEO score
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 Qsc.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 Qsc.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.
qsc.com
Open Graph description is not detected on the main page of QSC. 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: