9.8 sec in total
1.8 sec
7.5 sec
514 ms
Visit vmc.org.pl now to see the best up-to-date Vmc content for Poland and also check out these interesting facts you probably never knew about vmc.org.pl
Vortal młodego Chemika jest jak sama nazwa wskazuje portalem poświęconym chemii oraz w dużej części pirotechnice. Cieszy nas to że...
Visit vmc.org.plWe analyzed Vmc.org.pl page load time and found that the first response time was 1.8 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
vmc.org.pl performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value9.4 s
1/100
25%
Value11.9 s
4/100
10%
Value12,480 ms
0/100
30%
Value0.039
100/100
15%
Value21.1 s
1/100
10%
1757 ms
410 ms
408 ms
417 ms
415 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 68% of them (76 requests) were addressed to the original Vmc.org.pl, 7% (8 requests) were made to Apis.google.com and 4% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Vmc.org.pl.
Page size can be reduced by 291.5 kB (36%)
805.4 kB
513.9 kB
In fact, the total size of Vmc.org.pl main page is 805.4 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. 65% of websites need less resources to load. Javascripts take 344.1 kB which makes up the majority of the site volume.
Potential reduce by 17.0 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 17.0 kB or 72% of the original size.
Potential reduce by 11.0 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. Vmc images are well optimized though.
Potential reduce by 173.6 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 173.6 kB or 50% of the original size.
Potential reduce by 89.8 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. Vmc.org.pl needs all CSS files to be minified and compressed as it can save up to 89.8 kB or 83% of the original size.
Number of requests can be reduced by 48 (46%)
105
57
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vmc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
vmc.org.pl
1757 ms
jceutilities.css
410 ms
style.css
408 ms
jcemediabox.css
417 ms
style.css
415 ms
modal.css
458 ms
k2.css
589 ms
widgetkit-5b53c050.css
794 ms
template.css.php
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shadowbox.css
801 ms
mod_yoo_accordion.css.php
871 ms
rokajaxsearch.css
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rokajaxsearch-theme.css
1207 ms
mootools.js.php
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mootools-yui-compressed.js
149 ms
jceutilities.js
1182 ms
jcemediabox.js
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default.js
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modal.js
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jquery.min.js
181 ms
k2.js
1322 ms
jquery.js
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widgetkit-21c4534d.js
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rokajaxsearch.js
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template.js.php
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chat.css
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jbolo.css
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jquery-1.6.1.min.js
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soundmanager2.js
2197 ms
jbolo_chat.js
2435 ms
adsbygoogle.js
100 ms
widgets.js
29 ms
lightbox.js
668 ms
mediaelement-and-player.js
669 ms
spotlight.js
735 ms
ga.js
211 ms
analytics.js
279 ms
piwik.js
757 ms
logo_vmc_small.png
630 ms
piwik.php
851 ms
page_body_bg.png
606 ms
wrapper_tl.png
604 ms
wrapper_tr.png
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header_t.png
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header_b.png
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header_bl.png
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menu_tab_l.png
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menu_dropdown_bg.png
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right_module_header.png
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ca-pub-7432381027384336.js
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zrt_lookup.html
606 ms
show_ads_impl.js
336 ms
middle_module_br_new.png
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feed.png
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featuredItem.png
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__utm.gif
345 ms
collect
274 ms
all.js
1457 ms
ads
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blockquote_big_start.png
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blockquote_big_end.png
1957 ms
plusone.js
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popup.html
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tooltip.html
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button.71000885400e222c3c0eec823f8f93f0.js
310 ms
collect
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page_footer_bg.png
2033 ms
osd.js
368 ms
footer_anchor.png
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cb=gapi.loaded_0
113 ms
cb=gapi.loaded_1
176 ms
fastbutton
912 ms
tweet_button.fd774b599f565016d763dd860cb31c79.pl.html
86 ms
postmessageRelay
330 ms
ga-audiences
258 ms
jot
311 ms
1077434459-postmessagerelay.js
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rpc:shindig_random.js
64 ms
cb=gapi.loaded_0
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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210 ms
xd_arbiter.php
218 ms
xd_arbiter.php
506 ms
ping
123 ms
vmc.org.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.
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
Form elements do not have associated labels
Links do not have a discernible name
vmc.org.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
vmc.org.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vmc.org.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Vmc.org.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.
vmc.org.pl
Open Graph description is not detected on the main page of Vmc. 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: