1.1 sec in total
135 ms
873 ms
135 ms
Click here to check amazing REFERENCE 3A content. Otherwise, check out these important facts you probably never knew about reference3a.com
Reference 3A has been manufacturing the worlds finest loudspeakers since 1977.
Visit reference3a.comWe analyzed Reference3a.com page load time and found that the first response time was 135 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
reference3a.com performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value7.2 s
5/100
25%
Value4.8 s
66/100
10%
Value1,450 ms
15/100
30%
Value0.702
7/100
15%
Value11.0 s
21/100
10%
135 ms
101 ms
138 ms
174 ms
162 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Reference3a.com, 10% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (556 ms) belongs to the original domain Reference3a.com.
Page size can be reduced by 489.6 kB (48%)
1.0 MB
532.2 kB
In fact, the total size of Reference3a.com main page is 1.0 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. 35% of websites need less resources to load. Images take 465.0 kB which makes up the majority of the site volume.
Potential reduce by 10.7 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.7 kB or 83% of the original size.
Potential reduce by 35.4 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. REFERENCE 3A images are well optimized though.
Potential reduce by 291.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 291.1 kB or 79% of the original size.
Potential reduce by 152.3 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. Reference3a.com needs all CSS files to be minified and compressed as it can save up to 152.3 kB or 87% of the original size.
Number of requests can be reduced by 13 (41%)
32
19
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of REFERENCE 3A. 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.
reference3a.com
135 ms
www.reference3a.com
101 ms
bootstrap.min.css
138 ms
main.css
174 ms
lightbox.css
162 ms
jquery.js
287 ms
jquery-ui.js
63 ms
jquery.bgpos.js
64 ms
jquery.easing.1.3.min.js
164 ms
jquery.cookie.js
122 ms
bootstrap.min.js
185 ms
jquery.flexslider.js
178 ms
lightbox.js
187 ms
main.js
194 ms
demo.js
198 ms
hoverIntent.js
203 ms
superfish.js
245 ms
supersubs.js
215 ms
jquery.isotope.min.js
221 ms
slideshow.js
246 ms
rotate-scale.js
235 ms
transform.js
246 ms
jquery.hoverizr.min.js
359 ms
logo.png
265 ms
slider_0.jpg
355 ms
slider_1.jpg
385 ms
slider_2.jpg
436 ms
slider_3.jpg
385 ms
slider_4.jpg
332 ms
slider_5.jpg
415 ms
slider_6.jpg
416 ms
slider_7.jpg
536 ms
front-products.jpg
429 ms
front-features.jpg
432 ms
front-dealers.jpg
556 ms
css
25 ms
flexslider.css
291 ms
bg.png
93 ms
seperator.png
63 ms
ga.js
35 ms
loading.gif
101 ms
close.png
90 ms
xjAJXh38I15wypJXxuGMBrrIa-7acMAeDBVuclsi6Gc.woff
21 ms
k3k702ZOKiLJc3WVjuplzKRDOzjiPcYnFooOUGCOsRk.woff
20 ms
MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff
21 ms
cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff
21 ms
DXI1ORHCpsQm3Vp6mXoaTaRDOzjiPcYnFooOUGCOsRk.woff
20 ms
__utm.gif
12 ms
reference3a.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
reference3a.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
reference3a.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
Image elements do not have [alt] attributes
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 Reference3a.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 Reference3a.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.
reference3a.com
Open Graph description is not detected on the main page of REFERENCE 3A. 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: