5.3 sec in total
838 ms
4.1 sec
352 ms
Welcome to jam.ua homepage info - get ready to check Jam best content for Ukraine right away, or after learning these important things about jam.ua
Музичні інструменти ▻ Низькі ціни ◅ Доставка по Києву та Україні ★ Офіційна гарантія! ★ Музичний магазин ♬ JAM ♬.
Visit jam.uaWe analyzed Jam.ua page load time and found that the first response time was 838 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
jam.ua performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value7.2 s
5/100
25%
Value8.2 s
20/100
10%
Value370 ms
70/100
30%
Value0.211
59/100
15%
Value10.2 s
25/100
10%
838 ms
382 ms
518 ms
383 ms
380 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 74% of them (96 requests) were addressed to the original Jam.ua, 5% (6 requests) were made to Socauth.privatbank.ua and 5% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Static.siteheart.com.
Page size can be reduced by 534.6 kB (28%)
1.9 MB
1.4 MB
In fact, the total size of Jam.ua main page is 1.9 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 90.1 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 90.1 kB or 83% of the original size.
Potential reduce by 128.4 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. Jam images are well optimized though.
Potential reduce by 269.6 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 269.6 kB or 63% of the original size.
Potential reduce by 46.5 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. Jam.ua needs all CSS files to be minified and compressed as it can save up to 46.5 kB or 81% of the original size.
Number of requests can be reduced by 44 (35%)
124
80
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
jam.ua
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jam.ua 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
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>).
jam.ua 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jam.ua 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 doesn't use legible font sizes
UK
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jam.ua can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian 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 Jam.ua 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.
jam.ua
Open Graph description is not detected on the main page of Jam. 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: