4.9 sec in total
359 ms
4.1 sec
447 ms
Click here to check amazing Blach A content. Otherwise, check out these important facts you probably never knew about blacha.biz
Portal branży blacharskiej, znajdziesz tutaj firmy, produkty, ogłoszenia, informacje branżowe - blacha.biz
Visit blacha.bizWe analyzed Blacha.biz page load time and found that the first response time was 359 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
blacha.biz performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value3.1 s
76/100
25%
Value3.6 s
87/100
10%
Value240 ms
85/100
30%
Value0.001
100/100
15%
Value6.3 s
60/100
10%
359 ms
679 ms
216 ms
212 ms
213 ms
Our browser made a total of 234 requests to load all elements on the main page. We found that 68% of them (160 requests) were addressed to the original Blacha.biz, 17% (40 requests) were made to Wentylacja.biz and 2% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Wentylacja.biz.
Page size can be reduced by 726.5 kB (44%)
1.7 MB
928.4 kB
In fact, the total size of Blacha.biz main page is 1.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 776.9 kB which makes up the majority of the site volume.
Potential reduce by 149.6 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 28.7 kB, which is 16% 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 149.6 kB or 83% of the original size.
Potential reduce by 47.8 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. Blach A images are well optimized though.
Potential reduce by 351.4 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 351.4 kB or 72% of the original size.
Potential reduce by 177.6 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. Blacha.biz needs all CSS files to be minified and compressed as it can save up to 177.6 kB or 84% of the original size.
Number of requests can be reduced by 119 (57%)
209
90
The browser has sent 209 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blach A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
blacha.biz
359 ms
www.blacha.biz
679 ms
style.css
216 ms
blacha.css
212 ms
menu.css
213 ms
flags.css
214 ms
slider.css
223 ms
boxes.css
223 ms
jquery.fancybox.css
316 ms
forms.css
319 ms
style_vortale.css
319 ms
colorbox.css
325 ms
jquery.min.js
55 ms
jquery-migrate-1.0.0.js
17 ms
jquery.colorbox-min.js
322 ms
jquery.colorbox-pl.js
320 ms
jquery-ui.js
18 ms
ui-accordion.js
418 ms
ui-tooltip.js
418 ms
ui.datepicker-pl.js
421 ms
jquery.fancybox.js
423 ms
jquery.validate.js
426 ms
swfobject.js
520 ms
forms.js
523 ms
js
91 ms
gmap3.min.js
540 ms
gmap.js
542 ms
cookie.js
542 ms
functions.js
542 ms
common.js
626 ms
katalog-firm.js
627 ms
jquery.dropdownPlain.js
629 ms
jquery.jcarousel.min.js
630 ms
jquery.cycle.all.js
634 ms
crawler-przeglad-prasy.js
633 ms
vcode.js
731 ms
window.js
837 ms
default.css
761 ms
alphacube.css
761 ms
scriptaculous.js
764 ms
jquery.min.js
48 ms
show_ads.js
7 ms
wyszukiwarka2.css
679 ms
datepicker.css
639 ms
wyszukiwarka3.css
644 ms
effects.js
637 ms
wyszukiwarka2.js
644 ms
wyszukiwarka3.js
643 ms
analytics.js
33 ms
ga.js
34 ms
0b04fc518b.jpg
464 ms
352e38b351.png
463 ms
a80389ecdc.png
462 ms
02a012531d.png
460 ms
c4fbd03e32.jpg
491 ms
29062feaf4.jpg
465 ms
94b129cc71.png
552 ms
4a72cc394b.jpg
555 ms
296dce2612.jpg
553 ms
f641fe2eb9.jpg
554 ms
352e38b351.png
557 ms
0b04fc518b.jpg
577 ms
2aaa8b35c3.png
662 ms
571918435c.png
659 ms
bc61fdd7fd.png
663 ms
7c25781e43.jpg
661 ms
58ee5a9cf0.jpg
662 ms
41ee7e3099.jpg
681 ms
37d97e6b61.gif
758 ms
16693004f7.jpg
759 ms
google.jpg
323 ms
logotyp.png
323 ms
securimage_show.php
356 ms
u_64817_logo.gif
354 ms
u_64799_logo.jpg
358 ms
u_64816_logo.gif
357 ms
u_64810_logo.gif
358 ms
u_64806_logo.gif
358 ms
u_64820_logo.jpg
449 ms
u_64815_logo.gif
449 ms
p_36364_foto1.jpg
453 ms
p_36407_foto1.jpg
479 ms
p_36293_foto1.jpg
480 ms
p_36316_foto1.jpg
479 ms
p_36487_foto1.jpg
544 ms
p_36462_foto1.png
537 ms
p_36020_foto1.jpg
548 ms
p_35998_foto1.jpg
560 ms
praca_s.gif
562 ms
hrk_s.gif
563 ms
jobs_s.gif
643 ms
gazetapraca_s.gif
653 ms
infopraca_s.gif
655 ms
p_36347_foto1.jpg
666 ms
p_36147_foto1.jpg
666 ms
sdk.js
189 ms
p_38272_foto1.jpg
659 ms
p_36395_foto1.jpg
734 ms
p_36265_foto1.jpg
740 ms
p_36019_foto1.jpg
744 ms
collect
29 ms
collect
61 ms
collect
3 ms
__utm.gif
14 ms
p_36358_foto1.jpg
694 ms
art_4274_img_1.jpg
689 ms
art_4321_img_1.jpeg
687 ms
art_4320_img_1.jpg
761 ms
bigcromostal.jpg
760 ms
big_certech.jpg
758 ms
big_armako.jpg
769 ms
counta.png
398 ms
count.png
404 ms
ca-pub-6177099932506559.js
258 ms
zrt_lookup.html
257 ms
show_ads_impl.js
168 ms
Decyzje%20IT%20logo%20700x138%2020120321.gif
566 ms
TK_logo.nowe.targikieleckie.logo.200510.jpg
537 ms
TwK%20logo.gif
611 ms
expo%20silesia%20logo.gif
615 ms
MTP%20logo.jpg
616 ms
PM-nowelogo-male.jpg
631 ms
TIAM_logo%20duze.jpg
634 ms
ads
231 ms
bg-sprite.gif
580 ms
78 ms
osd.js
32 ms
02a012531d.png
1256 ms
h1.jpg
622 ms
0b04fc518b.jpg
1045 ms
352e38b351.png
1049 ms
a80389ecdc.png
1263 ms
29062feaf4.jpg
838 ms
corner-sprite.gif
623 ms
xd_arbiter.php
134 ms
xd_arbiter.php
262 ms
ads
186 ms
submenu-top-right-corner.png
601 ms
c4fbd03e32.jpg
812 ms
submenu-arrow.gif
616 ms
submenu-linebreak.gif
617 ms
submenu-bottom-left-corner.png
630 ms
submenu-bottom-right-corner.png
638 ms
counta.png
689 ms
94b129cc71.png
858 ms
296dce2612.jpg
856 ms
4a72cc394b.jpg
963 ms
f641fe2eb9.jpg
964 ms
middle-top-path-left.png
635 ms
352e38b351.png
1056 ms
count.png
683 ms
middle-top-path-bg.gif
633 ms
icon-sprite.png
741 ms
middle-top-path-right.png
639 ms
middle-top-bg.gif
636 ms
0b04fc518b.jpg
1037 ms
tool-header-left.gif
634 ms
m_js_controller.js
26 ms
abg.js
34 ms
571918435c.png
963 ms
2aaa8b35c3.png
960 ms
7c25781e43.jpg
1053 ms
58ee5a9cf0.jpg
1055 ms
bc61fdd7fd.png
1064 ms
tool-header-bg.gif
630 ms
tool-header-right.gif
630 ms
tool-shadow-full.png
639 ms
menu-top-bg.gif
637 ms
menu-top-left.gif
713 ms
41ee7e3099.jpg
1046 ms
googlelogo_color_112x36dp.png
25 ms
imgad
20 ms
nessie_icon_thin_arrow_big_white.png
20 ms
s
12 ms
x_button_blue2.png
4 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
4 ms
menu-top-right.gif
642 ms
37d97e6b61.gif
1056 ms
16693004f7.jpg
1062 ms
menu-subtop-bg.gif
636 ms
menu-subtop-right.gif
647 ms
breakline-dotted.gif
638 ms
dark-arrow.gif
635 ms
tabler-unactive-last.gif
711 ms
bb-header-left.gif
641 ms
bb-header-bg.gif
638 ms
bb-header-right.gif
650 ms
bb-header-arrow.gif
637 ms
bb-body-shadow-left.gif
636 ms
bb-body-shadow-bg.gif
715 ms
bb-body-shadow-right.gif
640 ms
kursy-arrow-down.gif
639 ms
kursy-arrow-up.gif
653 ms
bb-body-bottom-left.gif
640 ms
bb-body-bottom-right.gif
639 ms
reload.png
711 ms
search-submit-bg.gif
643 ms
mapa.png
744 ms
na-mapie.png
653 ms
icon-search.png
640 ms
dodaj-firme.png
629 ms
dodaj-produkt.png
706 ms
informacja-prasowa.png
644 ms
dodaj-ogloszenie.png
656 ms
icon-search-bar.png
658 ms
search-toggle-on.png
639 ms
middle-right-shadow.gif
718 ms
button-bg.gif
643 ms
other-sprites.png
639 ms
cb-header-bg.gif
652 ms
cb-header-button-bg.gif
643 ms
cb-header-shadow.png
641 ms
a-arrow.png
717 ms
fotter-bg.gif
644 ms
fotter-content-bg.gif
640 ms
fotter-breakline.png
652 ms
sitemap-arrow.gif
640 ms
fotter-banner.png
746 ms
fotter-line.png
717 ms
opacity.png
645 ms
overlay.png
641 ms
icon-info.png
652 ms
handler-left.gif
641 ms
handler-right.gif
720 ms
pl.gif
724 ms
en.gif
645 ms
de.gif
654 ms
ru.gif
656 ms
zh-TW.gif
643 ms
fr.gif
720 ms
es.gif
725 ms
ar.gif
648 ms
bg.gif
655 ms
tr.gif
641 ms
blacha.biz 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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
blacha.biz 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
blacha.biz SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
PL
PL
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blacha.biz 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 Blacha.biz 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.
blacha.biz
Open Graph description is not detected on the main page of Blach A. 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: