2.8 sec in total
56 ms
2.3 sec
373 ms
Click here to check amazing OPTICAL SOUND content. Otherwise, check out these important facts you probably never knew about opticalsound.com
Visit opticalsound.comWe analyzed Opticalsound.com page load time and found that the first response time was 56 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
opticalsound.com performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value4.0 s
49/100
25%
Value2.2 s
99/100
10%
Value290 ms
79/100
30%
Value0.027
100/100
15%
Value4.5 s
83/100
10%
56 ms
30 ms
24 ms
270 ms
88 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 17% of them (9 requests) were addressed to the original Opticalsound.com, 28% (15 requests) were made to Static.xx.fbcdn.net and 15% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (750 ms) relates to the external source Static.xx.fbcdn.net.
Page size can be reduced by 47.8 kB (9%)
517.5 kB
469.7 kB
In fact, the total size of Opticalsound.com main page is 517.5 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. 45% of websites need less resources to load. Images take 434.4 kB which makes up the majority of the site volume.
Potential reduce by 13.0 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 13.0 kB or 72% of the original size.
Potential reduce by 8.0 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. OPTICAL SOUND images are well optimized though.
Potential reduce by 0 B
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 26.7 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. Opticalsound.com needs all CSS files to be minified and compressed as it can save up to 26.7 kB or 85% of the original size.
Number of requests can be reduced by 19 (37%)
52
33
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPTICAL SOUND. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
opticalsound.com
56 ms
jquery.min.js
30 ms
bg1.jpg
24 ms
sdk.js
270 ms
widgets.js
88 ms
menu.jpg
11 ms
top1.jpg
24 ms
div.png
16 ms
div2.png
8 ms
news.png
14 ms
l1.jpg
9 ms
base.png
19 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
134 ms
syndication
95 ms
633066694932623360
151 ms
93 ms
xd_arbiter.php
235 ms
xd_arbiter.php
443 ms
proxy.jpg
25 ms
proxy.jpg
62 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.dark.ltr.css
40 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.dark.ltr.css
89 ms
qSInNr2y_normal.jpg
129 ms
Z0DU3kWg_normal.jpeg
156 ms
Mv4fgDci_normal.jpg
185 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
133 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
157 ms
page.php
233 ms
proxy.jpg
31 ms
Ezryo55Cca5.css
281 ms
2NJaWBZ8ldv.css
351 ms
q68gy-v_YMF.js
553 ms
YvxwM8R7ol8.js
616 ms
ihptErjAmMX.js
550 ms
1BQnIVjTFoC.js
630 ms
CZfzbakm8cM.js
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cUsKAwzqrQw.js
750 ms
jot.html
30 ms
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527 ms
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kDOzhTr2W91.js
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opticalsound.com accessibility score
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
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
Links do not have a discernible name
opticalsound.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
opticalsound.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 Opticalsound.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 Opticalsound.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.
opticalsound.com
Open Graph description is not detected on the main page of OPTICAL SOUND. 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: