24 sec in total
487 ms
23.2 sec
260 ms
Visit zw.com.pl now to see the best up-to-date Zw Com content and also check out these interesting facts you probably never knew about zw.com.pl
Warszawa | Stolica - wiadomości z Warszawy, informacje, wydarzenia, newsy. Raport na gorąco, wypadki, korki, komunikacja. Kultura, sztuka, eventy.
Visit zw.com.plWe analyzed Zw.com.pl page load time and found that the first response time was 487 ms and then it took 23.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
zw.com.pl performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value9.9 s
0/100
25%
Value7.5 s
26/100
10%
Value290 ms
80/100
30%
Value0.073
96/100
15%
Value10.3 s
25/100
10%
487 ms
232 ms
329 ms
332 ms
330 ms
Our browser made a total of 188 requests to load all elements on the main page. We found that 14% of them (27 requests) were addressed to the original Zw.com.pl, 7% (14 requests) were made to Static.presspublica.pl and 6% (11 requests) were made to Rtb-csync.smartadserver.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Webservices.cafenews.pl.
Page size can be reduced by 944.4 kB (59%)
1.6 MB
665.9 kB
In fact, the total size of Zw.com.pl main page is 1.6 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. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 91.3 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. This page needs HTML code to be minified as it can gain 39.0 kB, which is 38% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 91.3 kB or 88% of the original size.
Potential reduce by 9.1 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. Zw Com images are well optimized though.
Potential reduce by 757.3 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 757.3 kB or 68% of the original size.
Potential reduce by 86.7 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. Zw.com.pl needs all CSS files to be minified and compressed as it can save up to 86.7 kB or 85% of the original size.
Number of requests can be reduced by 126 (73%)
172
46
The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zw Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
zw.com.pl
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glowna_nowa.css
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zw_common.css
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zw.com.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
zw.com.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
zw.com.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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zw.com.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 Zw.com.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.
zw.com.pl
Open Graph data is detected on the main page of Zw Com. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: