3.8 sec in total
446 ms
3 sec
291 ms
Welcome to zsme.tarnow.pl homepage info - get ready to check ZSME Tarnow best content for Poland right away, or after learning these important things about zsme.tarnow.pl
Visit zsme.tarnow.plWe analyzed Zsme.tarnow.pl page load time and found that the first response time was 446 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Zsme.tarnow.pl rating and web reputation
zsme.tarnow.pl performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value8.7 s
1/100
25%
Value7.3 s
29/100
10%
Value90 ms
99/100
30%
Value0.032
100/100
15%
Value9.2 s
32/100
10%
446 ms
1128 ms
236 ms
240 ms
238 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 91% of them (58 requests) were addressed to the original Zsme.tarnow.pl, 3% (2 requests) were made to Staticxx.facebook.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zsme.tarnow.pl.
Page size can be reduced by 535.2 kB (37%)
1.4 MB
900.0 kB
In fact, the total size of Zsme.tarnow.pl main page is 1.4 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. 55% of websites need less resources to load. Images take 806.5 kB which makes up the majority of the site volume.
Potential reduce by 107.3 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 107.3 kB or 83% of the original size.
Potential reduce by 47.7 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. ZSME Tarnow images are well optimized though.
Potential reduce by 349.6 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 349.6 kB or 80% of the original size.
Potential reduce by 30.6 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. Zsme.tarnow.pl needs all CSS files to be minified and compressed as it can save up to 30.6 kB or 49% of the original size.
Number of requests can be reduced by 23 (38%)
60
37
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZSME Tarnow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
zsme.tarnow.pl
446 ms
www.zsme.tarnow.pl
1128 ms
style.css
236 ms
main.css
240 ms
slider.css
238 ms
guestbook.css
237 ms
qlf-style.css
257 ms
panelmenu-widget.css
258 ms
pagenavi-css.css
352 ms
dashicons.min.css
476 ms
colorbox.min.css
359 ms
jquery.js
488 ms
jquery-migrate.min.js
360 ms
ajax.min.js
368 ms
jssor.js
476 ms
jssor.slider.js
604 ms
jssor.zsme.js
477 ms
jquery.min.js
24 ms
common.min.js
398 ms
lightbox_context.min.js
481 ms
hoverIntent.min.js
482 ms
maxmegamenu.js
483 ms
jquery.colorbox.1.5.9-min.js
530 ms
helper.min.js
529 ms
wp-embed.min.js
598 ms
wp-emoji-release.min.js
503 ms
left-blue.png
142 ms
right-blue.png
142 ms
elektronik_1-300x225-300x225.jpg
532 ms
Electrical-2-300x186.jpg
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it1-300x225.png
535 ms
mech2-300x200.jpg
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mechatronics-300x200.jpg
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mapa-ZSZ-ZSME-2013-CD-300x212.png
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flagi.png
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logo_erasmusplus.png
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ITszkola_LOGO-1.png
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dreamspark.jpg
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perspektywy2.png
829 ms
banner.jpg
601 ms
Logo-ZSME-2015-150x150.png
604 ms
logo.png
605 ms
ikony_postow_na_strone_ZSME_z_zycia_szkoly_1.png
688 ms
ikony_postow_na_strone_ZSME_kultura_3.png
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ikony_postow_na_strone_ZSME_wolontariat.png
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ikony_postow_na_strone_ZSME_sport_3.png
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ikony_postow_na_strone_ZSME_konkursy_turnieje_3.png
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marcosta.png
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logo_pwsz_min.png
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bip.png
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8 ms
loading.gif
856 ms
a10.png
861 ms
all.js
446 ms
145 ms
xd_arbiter.php
134 ms
xd_arbiter.php
264 ms
zsme.tarnow.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.
zsme.tarnow.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
zsme.tarnow.pl SEO score
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zsme.tarnow.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish 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 Zsme.tarnow.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.
zsme.tarnow.pl
Open Graph description is not detected on the main page of ZSME Tarnow. 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: