4.1 sec in total
458 ms
3.5 sec
228 ms
Click here to check amazing Us Coins content. Otherwise, check out these important facts you probably never knew about us-coins.pl
Antykwariat Numizmatyczny Gulden Gdańsk. Monety złote, srebrne, obiegowe, banknoty, medale, odznaczenia. Sprzedaż, skup, komis
Visit us-coins.plWe analyzed Us-coins.pl page load time and found that the first response time was 458 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
us-coins.pl performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value4.9 s
29/100
25%
Value7.7 s
24/100
10%
Value8,500 ms
0/100
30%
Value0.134
80/100
15%
Value14.0 s
10/100
10%
458 ms
737 ms
720 ms
737 ms
751 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 82% of them (58 requests) were addressed to the original Us-coins.pl, 10% (7 requests) were made to Translate.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Us-coins.pl.
Page size can be reduced by 342.5 kB (37%)
927.4 kB
584.9 kB
In fact, the total size of Us-coins.pl main page is 927.4 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. 35% of websites need less resources to load. Javascripts take 459.8 kB which makes up the majority of the site volume.
Potential reduce by 34.3 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 34.3 kB or 83% of the original size.
Potential reduce by 8.5 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. Us Coins images are well optimized though.
Potential reduce by 278.1 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 278.1 kB or 60% of the original size.
Potential reduce by 21.6 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. Us-coins.pl needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 71% of the original size.
Number of requests can be reduced by 50 (71%)
70
20
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Us Coins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
us-coins.pl
458 ms
main.css
737 ms
stylesheet.css
720 ms
lightbox.css
737 ms
skrypty.js
751 ms
jquery.js
928 ms
jquery.hoverIntent.js
807 ms
iinit.js
924 ms
hidden.js
950 ms
slajdy.js
924 ms
add.to.basket.js
950 ms
add.to.basket.js
1004 ms
podgladMiniaturek.js
1115 ms
element.js
32 ms
prototype.js
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scriptaculous.js
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lightbox.js
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menu_server_lib.php
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us-coins.pl
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biuro.jpg
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uscoinspl.png
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2015%20Lithuania%20-%20Lithuanian%20language%20A%C4%8Di%C5%AB%202%20euros.jpg
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translateelement.css
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main.js
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element_main.js
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effects.js
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builder.js
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stopka_tlo.png
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info.png
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ga.js
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loading.gif
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closelabel.gif
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translate_24dp.png
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us-coins.pl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
us-coins.pl 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
us-coins.pl 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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Us-coins.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Us-coins.pl 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.
us-coins.pl
Open Graph description is not detected on the main page of Us Coins. 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: