5.8 sec in total
408 ms
5.1 sec
330 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 408 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
bigduo.pl performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value9.8 s
0/100
25%
Value14.8 s
1/100
10%
Value25,940 ms
0/100
30%
Value0.217
57/100
15%
Value47.2 s
0/100
10%
408 ms
1761 ms
343 ms
227 ms
229 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 79% of them (42 requests) were addressed to the original Bigduo.pl, 8% (4 requests) were made to Pagead2.googlesyndication.com and 4% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Bigduo.pl.
Page size can be reduced by 1.1 MB (68%)
1.6 MB
509.2 kB
In fact, the total size of Bigduo.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. 30% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 51.1 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 13.6 kB, which is 22% 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 51.1 kB or 83% of the original size.
Potential reduce by 178.9 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 178.9 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 839.5 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 839.5 kB or 83% of the original size.
Potential reduce by 7.2 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 7.2 kB or 79% of the original size.
Number of requests can be reduced by 18 (37%)
49
31
The browser has sent 49 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 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
bigduo.pl
408 ms
www.bigduo.pl
1761 ms
rom.css
343 ms
szukaj.css
227 ms
baner.css
229 ms
nicol.css
233 ms
dzwig.css
780 ms
jquery-1.10.2.js
2218 ms
jquery-2.1.0.js
2338 ms
jquery-ui-1.10.4.custom.js
2617 ms
skrypt.js
453 ms
show_ads.js
8 ms
tlo.gif
114 ms
a1.jpg
726 ms
a2.jpg
150 ms
p_1.gif
172 ms
p_2.gif
317 ms
p_3.gif
172 ms
p_4.gif
218 ms
p_5.gif
262 ms
inf.gif
299 ms
19434.jpg
296 ms
19439.jpg
566 ms
kursy_usd.gif
425 ms
kursy_eur.gif
424 ms
kursy_gbp.gif
424 ms
kursy_chf.jpg
429 ms
evopress1.png
667 ms
nic_tlo_1.jpg
763 ms
milewski.jpg
625 ms
wczestochowie.png
623 ms
epodlasie.gif
684 ms
coit.jpg
683 ms
lublin.jpg
744 ms
rbitrz1.jpg
767 ms
renado.gif
796 ms
rf1.gif
1572 ms
oig.gif
815 ms
biglog3a.gif
856 ms
7ablues.png
1573 ms
regeneracja_przekladni_kierowniczych_czestochowa.jpg
1331 ms
ud1.png
1431 ms
ca-pub-9029615887979163.js
112 ms
zrt_lookup.html
36 ms
show_ads_impl.js
60 ms
tlo_d.gif
1047 ms
stopka.jpg
1208 ms
analytics.js
35 ms
collect
49 ms
ads
304 ms
collect
52 ms
osd.js
10 ms
ga-audiences
30 ms
bigduo.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
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: