5.2 sec in total
363 ms
4.4 sec
450 ms
Welcome to bigduo.pl homepage info - get ready to check BIG DUO best content for Poland right away, or after learning these important things about bigduo.pl
Informacja Gospodarcza BIG DUO Częstochowa ogólopolska informacja telefoniczna i medyczna tel. 34 19439,baza danych firm i produktów,
Visit bigduo.plWe analyzed Bigduo.pl page load time and found that the first response time was 363 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
bigduo.pl performance score
name
value
score
weighting
Value8.5 s
0/100
10%
Value8.7 s
1/100
25%
Value11.0 s
6/100
10%
Value320 ms
76/100
30%
Value0.233
53/100
15%
Value14.6 s
8/100
10%
363 ms
1885 ms
354 ms
366 ms
244 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 63% of them (53 requests) were addressed to the original Bigduo.pl, 10% (8 requests) were made to Pagead2.googlesyndication.com and 8% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Bigduo.pl.
Page size can be reduced by 1.3 MB (54%)
2.5 MB
1.1 MB
In fact, the total size of Bigduo.pl main page is 2.5 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. 50% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 66.4 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 17.5 kB, which is 21% 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 66.4 kB or 80% of the original size.
Potential reduce by 125.1 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. Obviously, BIG DUO needs image optimization as it can save up to 125.1 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.1 MB
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 1.1 MB or 64% of the original size.
Potential reduce by 13.0 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. Bigduo.pl needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 76% of the original size.
Number of requests can be reduced by 40 (50%)
80
40
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BIG DUO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
bigduo.pl
363 ms
www.bigduo.pl
1885 ms
rom.css
354 ms
szukaj.css
366 ms
baner.css
244 ms
deltim.css
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dzwig.css
248 ms
bsystem.css
363 ms
ascendo.css
364 ms
pacak.css
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jquery-1.10.2.js
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jquery-2.1.0.js
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jquery-ui-1.10.4.custom.js
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skrypt.js
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zapisz_kessel.js
121 ms
szereg.js
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bsystem.js
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anoda.js
122 ms
show_ads.js
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icon
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naw.css
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js
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tlo.gif
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a1.jpg
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p_1.gif
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pacak.jpg
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adsbygoogle.js
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stopka.jpg
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analytics.js
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collect
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show_ads_impl.js
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collect
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ga-audiences
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zrt_lookup.html
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ads
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ads
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reactive_library.js
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nessie_icon_tiamat_white.png
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load_preloaded_resource.js
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icon.png
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abg_lite.js
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window_focus.js
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qs_click_protection.js
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ufs_web_display.js
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bbae3fd3506d8d9338f85d10ea9db8af.js
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css
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sodar
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activeview
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sa30O7WeJNzu8x7oKdCcujxNj08-gvZudrea3FT7Uzc.js
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4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff
127 ms
4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff
134 ms
sodar2.js
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bigduo.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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>).
bigduo.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
Page has valid source maps
bigduo.pl SEO score
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
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bigduo.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 Bigduo.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
bigduo.pl
Open Graph description is not detected on the main page of BIG DUO. 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: