5.1 sec in total
565 ms
4.1 sec
375 ms
Visit dvg.pl now to see the best up-to-date DVG content for Poland and also check out these interesting facts you probably never knew about dvg.pl
DVG zajmuje się produkcją wysokiej klasy stolarki ognioodpornej, jak drzwi i okna przeciwpożarowe i dymoszczelne. Nasze produkty spełniają europejskie normy.
Visit dvg.plWe analyzed Dvg.pl page load time and found that the first response time was 565 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dvg.pl performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value22.4 s
0/100
25%
Value17.8 s
0/100
10%
Value6,940 ms
0/100
30%
Value0.019
100/100
15%
Value22.8 s
1/100
10%
565 ms
24 ms
886 ms
837 ms
716 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 95% of them (62 requests) were addressed to the original Dvg.pl, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Dvg.pl.
Page size can be reduced by 711.4 kB (37%)
1.9 MB
1.2 MB
In fact, the total size of Dvg.pl main page is 1.9 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. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 32.3 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 13.1 kB, which is 33% 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 32.3 kB or 82% of the original size.
Potential reduce by 132.9 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, DVG needs image optimization as it can save up to 132.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 270.0 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 270.0 kB or 70% of the original size.
Potential reduce by 276.2 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. Dvg.pl needs all CSS files to be minified and compressed as it can save up to 276.2 kB or 86% of the original size.
Number of requests can be reduced by 29 (46%)
63
34
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
dvg.pl
565 ms
css
24 ms
bootstrap.min.css
886 ms
camera.css
837 ms
owl.carousel.css
716 ms
owl.theme.css
706 ms
animate.css
924 ms
font-awesome.min.css
791 ms
portfolio.css
983 ms
elements.css
1093 ms
theme.css
1069 ms
header.css
998 ms
modernizr-2.7.1.min.js
1025 ms
default.css
1084 ms
jquery-1.10.2.min.js
1236 ms
bootstrap.min.js
1054 ms
camera.js
1068 ms
jquery.easing.js
1093 ms
jquery.mousewheel.js
1099 ms
owl.carousel.min.js
1113 ms
jquery.nicescroll.min.js
1147 ms
classie.js
1310 ms
uisearch.js
1379 ms
isotope.js
1377 ms
jquery.isotope.sloppy-masonry.min.js
1337 ms
fitvids.js
1323 ms
jflickrfeed.min.js
1391 ms
tweecool.js
1428 ms
retina.min.js
1452 ms
CookieInfo.min.js
1465 ms
main.js
1496 ms
analytics.js
54 ms
nav-bg.jpg
549 ms
logo.png
549 ms
menu-image.png
663 ms
bg2.jpg
730 ms
mockup1.png
1301 ms
realization-small-01.jpg
816 ms
realization-small-02.jpg
684 ms
realization-small-03.jpg
736 ms
realization-small-04.jpg
802 ms
realization-small-05.jpg
809 ms
realization-small-06.jpg
868 ms
morad.png
919 ms
sapa.png
935 ms
jansen.png
952 ms
veka.png
945 ms
geze.png
1087 ms
master.png
1825 ms
albatros-aluminium.png
1807 ms
stac.png
1714 ms
fontawesome-webfont.woff
1089 ms
collect
14 ms
cisa.png
1798 ms
konig-stahl.png
1761 ms
kbe.png
1751 ms
maco.png
1768 ms
assa-abloy.png
1805 ms
profine.png
1712 ms
renson.png
1677 ms
VanFiskFooterWhiteLogo.png
1652 ms
camera_skins.png
1452 ms
camera-loader.gif
1462 ms
slider-1.jpg
1858 ms
slider-2.jpg
148 ms
dvg.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dvg.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
dvg.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvg.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 Dvg.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.
dvg.pl
Open Graph description is not detected on the main page of DVG. 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: