3.6 sec in total
1.1 sec
2.3 sec
256 ms
Welcome to ldsound.ru homepage info - get ready to check Ldsound best content for Russia right away, or after learning these important things about ldsound.ru
Все о аудио - акустические системы, усилители, проигрыватели и динамики. Любительские проекты. Музей аппаратуры СССР.
Visit ldsound.ruWe analyzed Ldsound.ru page load time and found that the first response time was 1.1 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
ldsound.ru performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value6.6 s
8/100
25%
Value7.9 s
23/100
10%
Value1,960 ms
8/100
30%
Value0.32
36/100
15%
Value21.2 s
1/100
10%
1123 ms
26 ms
133 ms
248 ms
253 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 58% of them (37 requests) were addressed to the original Ldsound.ru, 9% (6 requests) were made to Tpc.googlesyndication.com and 8% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ldsound.ru.
Page size can be reduced by 335.5 kB (40%)
842.6 kB
507.1 kB
In fact, the total size of Ldsound.ru main page is 842.6 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. 55% of websites need less resources to load. Javascripts take 368.5 kB which makes up the majority of the site volume.
Potential reduce by 42.2 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 42.2 kB or 79% of the original size.
Potential reduce by 36.4 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. Ldsound images are well optimized though.
Potential reduce by 202.9 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 202.9 kB or 55% of the original size.
Potential reduce by 54.0 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. Ldsound.ru needs all CSS files to be minified and compressed as it can save up to 54.0 kB or 84% of the original size.
Number of requests can be reduced by 26 (46%)
56
30
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ldsound. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ldsound.ru
1123 ms
analytics.js
26 ms
wp-emoji-release.min.js
133 ms
styles.css
248 ms
style.css
253 ms
css
28 ms
css
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css
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jquery.js
381 ms
jquery-migrate.min.js
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frontend.js
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audio-player.js
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highslide.css
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highslide-with-html.packed.js
377 ms
adsbygoogle.js
14 ms
style-mobile.css
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jquery.form.min.js
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scripts.js
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comment-reply.min.js
523 ms
wp-embed.min.js
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collect
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collect
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ga-audiences
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%D1%84%D0%BE%D0%BD-2.jpeg
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back2top.png
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logo.png
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abc-logo-ldsound.ru_.jpg
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log_theory-ldsound.ru_.jpg
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practice_logo-ldsound.ru_.jpg
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measurement-log-ldsound.ru_.jpg
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amplifiers_logo-ldsound.ru_.jpg
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acoustics_logo-ldsound.ru_.jpg
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speakers_logo-ldsound.ru_.jpg
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musical-instruments-logo-ldsound.ru_.jpg
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scientific_logo-ldsound.ru_.jpg
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performers_logo-ldsound.ru_.jpg
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music-video_log-ldsound.ru_.jpg
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ca-pub-7707384600186794.js
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zrt_lookup.html
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show_ads_impl.js
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arrow_white.png
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ads
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osd.js
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ajax-loader.gif
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ads
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ads
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css
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m_js_controller.js
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abg.js
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rounded-white.png
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zoomout.cur
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loader.white.gif
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ui
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ldsound.ru 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ldsound.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
ldsound.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ldsound.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Ldsound.ru 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.
ldsound.ru
Open Graph description is not detected on the main page of Ldsound. 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: