Tools & Wizards About Us
opensound.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

opensound.com

4Front Technologies

Page Load Speed

2.2 sec in total

First Response

342 ms

Resources Loaded

1.8 sec

Page Rendered

94 ms

opensound.com screenshot

About Website

Click here to check amazing Opensound content for Bulgaria. Otherwise, check out these important facts you probably never knew about opensound.com

Open Sound System is an Open Systems/UNIX audio and MIDI architecture which supports off-the-shelf audio hardware.

Visit opensound.com

Key Findings

We analyzed Opensound.com page load time and found that the first response time was 342 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

opensound.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value4,200 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value8.8 s

36/100

10%

Network Requests Diagram

opensound.com

342 ms

products.gif

245 ms

xproducts.gif

246 ms

download.gif

256 ms

xdownload.gif

277 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Opensound.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Opensound.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.4 kB (70%)

Content Size

9.1 kB

After Optimization

2.7 kB

  • HTML

In fact, the total size of Opensound.com main page is 9.1 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 5% of websites need less resources to load. HTML takes 9.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 6.4 kB

  • Original 9.1 kB
  • After minification 8.5 kB
  • After compression 2.7 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. 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 6.4 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opensound. According to our analytics all requests are already optimized.

Network Requests Diagram

opensound.com

opensound.com

342 ms

products.gif

products.gif

245 ms

xproducts.gif

xproducts.gif

246 ms

download.gif

download.gif

256 ms

xdownload.gif

xdownload.gif

277 ms

order.gif

order.gif

274 ms

xorder.gif

xorder.gif

275 ms

forum.gif

forum.gif

401 ms

xforum.gif

xforum.gif

402 ms

support.gif

support.gif

402 ms

xsupport.gif

xsupport.gif

472 ms

api.gif

api.gif

399 ms

xapi.gif

xapi.gif

473 ms

contact.gif

contact.gif

574 ms

xcontact.gif

xcontact.gif

565 ms

press.gif

press.gif

565 ms

xpress.gif

xpress.gif

574 ms

guest.gif

guest.gif

1455 ms

xguest.gif

xguest.gif

1406 ms

bgbar.gif

bgbar.gif

1458 ms

logo.gif

logo.gif

961 ms

xmms.gif

xmms.gif

1365 ms

oss.gif

oss.gif

1450 ms

truepianos.gif

truepianos.gif

1413 ms

Accessibility Review

opensound.com accessibility score

54

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

opensound.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

opensound.com SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opensound.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 Opensound.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

opensound.com

Open Graph description is not detected on the main page of Opensound. 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: