4.6 sec in total
326 ms
4 sec
303 ms
Visit dvl.cz now to see the best up-to-date DVL content and also check out these interesting facts you probably never knew about dvl.cz
Realitní kancelář DVL reality Brno - denně aktualizovaná nabídka nemovitostí, realit a bydlení, domy, byty, kanceláře, pronájmy, pozemky.
Visit dvl.czWe analyzed Dvl.cz page load time and found that the first response time was 326 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
dvl.cz performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value7.1 s
5/100
25%
Value12.4 s
3/100
10%
Value480 ms
60/100
30%
Value0.941
3/100
15%
Value7.2 s
51/100
10%
326 ms
2480 ms
100 ms
5 ms
12 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 58% of them (50 requests) were addressed to the original Dvl.cz, 9% (8 requests) were made to Reals.cz and 6% (5 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Dvl.cz.
Page size can be reduced by 261.2 kB (44%)
600.0 kB
338.9 kB
In fact, the total size of Dvl.cz main page is 600.0 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. Javascripts take 263.5 kB which makes up the majority of the site volume.
Potential reduce by 45.9 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 7.5 kB, which is 13% 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 45.9 kB or 80% of the original size.
Potential reduce by 29.5 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, DVL needs image optimization as it can save up to 29.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 160.4 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 160.4 kB or 61% of the original size.
Potential reduce by 25.4 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. Dvl.cz needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 73% of the original size.
Number of requests can be reduced by 28 (34%)
82
54
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dvl.cz
326 ms
www.dvl.cz
2480 ms
layout.css
100 ms
jquery-ui.css
5 ms
ui.theme.css
12 ms
jquery.min.js
7 ms
jquery-ui.min.js
9 ms
cookie.js
196 ms
vyberRealit.js
194 ms
bookmark.js
195 ms
radios.js
200 ms
funkce.js
197 ms
fb.js
198 ms
element.js
34 ms
all.js
39 ms
Imagefetch.ashx
669 ms
translateelement.css
55 ms
main.js
59 ms
count.asp
323 ms
hit
354 ms
czinik.gif
530 ms
bg_body.jpg
123 ms
bg_head.jpg
395 ms
logo.jpg
123 ms
bg_light_blue.jpg
122 ms
bg_dark_blue.jpg
164 ms
form_submit.jpg
122 ms
ajax-loader.gif
252 ms
bg_white_top.jpg
250 ms
bg_item_top.jpg
253 ms
pikt_byt_koupe.jpg
250 ms
bg_item_repeat.jpg
259 ms
bg_item_bottom.jpg
307 ms
pikt_byt_pronajem.jpg
306 ms
pikt_koupe_realit.jpg
307 ms
pikt_nabidka_realit.jpg
309 ms
pikt_reality_pronajem.jpg
352 ms
pikt_reality_pronajem2.jpg
402 ms
bg_blue_text_top.jpg
401 ms
bg_blue_text_bottom.jpg
403 ms
bg_statistika.jpg
406 ms
bg_title.jpg
460 ms
bg_photo_item.jpg
490 ms
bg_price.jpg
498 ms
bg_dark_button.jpg
500 ms
bg_right_title.jpg
500 ms
pikt_phone.jpg
504 ms
pikt_email.jpg
550 ms
pikt_icq.jpg
588 ms
pikt_skype.jpg
592 ms
facebook_tlacitko.png
594 ms
butt_right_hledej.jpg
598 ms
akt_separator.jpg
602 ms
oblibene.jpg
647 ms
homepage.jpg
684 ms
cross.png
688 ms
Imagefetch.ashx
685 ms
Imagefetch.ashx
766 ms
Imagefetch.ashx
704 ms
Imagefetch.ashx
774 ms
Imagefetch.ashx
751 ms
Imagefetch.ashx
889 ms
Imagefetch.ashx
917 ms
email_open_image.png
684 ms
ga.js
66 ms
ui-bg_flat_75_ffffff_40x100.png
64 ms
194 ms
conversion.php
386 ms
ping
146 ms
ui-icons_222222_256x240.png
39 ms
okresy_pro_kraje.php
586 ms
info.png
591 ms
delete.png
632 ms
xd_arbiter.php
40 ms
xd_arbiter.php
50 ms
element_main.js
68 ms
__utm.gif
24 ms
bg_footer.jpg
636 ms
radio.png
630 ms
collect
88 ms
translate_24dp.png
36 ms
l
45 ms
googlelogo_color_42x16dp.png
30 ms
like.php
202 ms
h5Lp5Et_eC4.js
31 ms
LVx-xkvaJ0b.png
11 ms
dvl.cz 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
Form elements do not have associated labels
dvl.cz 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
Browser errors were logged to the console
dvl.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvl.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Dvl.cz 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.
dvl.cz
Open Graph description is not detected on the main page of DVL. 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: