4 sec in total
682 ms
2.9 sec
467 ms
Click here to check amazing MDH SYSTEM content for Poland. Otherwise, check out these important facts you probably never knew about mdh-system.pl
MDH-SYSTEM LUBLIN, Duży wybór sprzętu do monitoringu CCTV, AHD, HD-CVI, HD-TVI, HD-SDI, IP, Sklep detektywistyczny, ukryte kamery, dyktafony, kamery do drzwi
Visit mdh-system.plWe analyzed Mdh-system.pl page load time and found that the first response time was 682 ms and then it took 3.4 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 Mdh-system.pl rating and web reputation
mdh-system.pl performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value3.4 s
65/100
25%
Value5.1 s
61/100
10%
Value440 ms
64/100
30%
Value0.149
76/100
15%
Value3.6 s
91/100
10%
682 ms
66 ms
78 ms
122 ms
449 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 94% of them (84 requests) were addressed to the original Mdh-system.pl, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (944 ms) belongs to the original domain Mdh-system.pl.
Page size can be reduced by 220.8 kB (25%)
892.6 kB
671.8 kB
In fact, the total size of Mdh-system.pl main page is 892.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 632.7 kB which makes up the majority of the site volume.
Potential reduce by 45.0 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 45.0 kB or 80% of the original size.
Potential reduce by 26.7 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. MDH SYSTEM images are well optimized though.
Potential reduce by 115.8 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 115.8 kB or 70% of the original size.
Potential reduce by 33.4 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. Mdh-system.pl needs all CSS files to be minified and compressed as it can save up to 33.4 kB or 84% of the original size.
Number of requests can be reduced by 31 (36%)
85
54
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MDH SYSTEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
mdh-system.pl
682 ms
css
66 ms
css
78 ms
mdh-system.css
122 ms
jquery.min.js
449 ms
jcarousellite_1.0.1.min.js
350 ms
cookie.css
351 ms
cookie.js
351 ms
jquery.fancybox-1.3.4.pack.js
351 ms
jquery.fancybox-1.3.4.css
237 ms
jquery.cycle.all.js
358 ms
funkcje.js
475 ms
skrypty.php
509 ms
skype-uri.js
133 ms
top_belka_bg.png
142 ms
loading.gif
116 ms
galeria-tlo.png
143 ms
kamera.png
351 ms
topbox_bg.jpg
242 ms
logo_mdh-system.png
142 ms
top_sep.png
228 ms
cart_top.png
248 ms
szukaj_btn.png
248 ms
bn_1.jpg
363 ms
slide1.jpg
485 ms
slide2.jpg
474 ms
slide3.jpg
593 ms
slide4.jpg
632 ms
bn_2.jpg
467 ms
bn_3.jpg
480 ms
logos_temp.png
699 ms
promo_prev.png
590 ms
promo_next.png
597 ms
zestaw-transmisyjny-po-s_13596_k.jpg
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promocje_zobacz.png
709 ms
miniaturowy-zestaw-do-dy_22291_k.jpg
711 ms
kamera-kolorowa-500-lini_11960_k.jpg
709 ms
mikro-rejestrator-dzwiek_23847_k.jpg
714 ms
bariera-podczerwieni-wew_11418_k.jpg
748 ms
zasilacz-stabilizowany-w_4124_k.jpg
816 ms
minikamera-z-wbudowanym_13555_k.jpg
825 ms
kamera-bezprzewodowa-kol_11860_k.jpg
818 ms
koszyk.gif
827 ms
kamera-ip-megapikselowa_18046_k.jpg
829 ms
specjalistyczna-kamera-a_22219_k.jpg
864 ms
kamera-ip-megapikselowa_19206_k.jpg
933 ms
kamera-kolorowa-650-lini_19272_k.jpg
931 ms
kamera-do-drzwi-wizjer-j_29482_k.jpg
942 ms
podsluch-gsm-z-czujnikie_19645_k.jpg
944 ms
rejestrator-cyfrowy-16-k_38970_k.jpg
923 ms
hpORcvLZtemlH8gI-1S-7i3USBnSvpkopQaUR-2r7iU.ttf
59 ms
Q_pTky3Sc3ubRibGToTAYjnFfol0SnfBMmbnmUK0fZM.ttf
86 ms
kamera-do-drzwi-wizjer-j_29478_k.jpg
869 ms
videodomofon-kolorowy-ip_24360_k.jpg
910 ms
konwerter-sygnalu-usb-na_6653_k.jpg
917 ms
lampka-magnetyczna-led-z_24221_k.jpg
926 ms
kamera-ip-obrotowa-wi-fi_9428_k.jpg
844 ms
oswietlacz-podczerwieni_9882_k.jpg
830 ms
zasilacz-po-skretce-poe_18024_k.jpg
862 ms
mini-alarm-z-bariera-pod_22754_k.jpg
916 ms
mini-kamera-ukryta-w-zeg_19247_k.jpg
826 ms
kamera-kolorowa-500-lini_29709_k.jpg
824 ms
kamera-kolorowa-420-lini_6995_k.jpg
719 ms
zewnetrzna-atrapa-kamery_4196_k.jpg
717 ms
mini-kamera-kolorowa-600_39169_k.jpg
745 ms
mini-kamera-dyktafon-pod_14667_k.jpg
792 ms
pulapki.jpg
700 ms
cod.jpg
710 ms
dyktafony.jpg
705 ms
jonizatory.jpg
706 ms
czujniki.jpg
711 ms
banki.png
688 ms
menu_sep.png
702 ms
line_2.gif
708 ms
pkt_2.png
708 ms
promo_bg.png
707 ms
promo_separator.png
710 ms
promocje_item_bg.png
694 ms
item_glowna_bg.png
708 ms
categories_big_bg.png
709 ms
categories_big_bg2.png
709 ms
pkt_3.png
709 ms
pod_line.png
710 ms
ok_hand.gif
689 ms
footer_top_bg.png
711 ms
naj_bg.jpg
708 ms
line_1.gif
708 ms
pkt_1.gif
708 ms
g_koszyk.png
708 ms
mdh-system.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
[aria-hidden="true"] elements contain focusable descendents
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.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
mdh-system.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
General
Impact
Issue
Detected JavaScript libraries
mdh-system.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
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
N/A
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mdh-system.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 Mdh-system.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.
mdh-system.pl
Open Graph description is not detected on the main page of MDH SYSTEM. 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: