5.6 sec in total
364 ms
5 sec
267 ms
Click here to check amazing DAS Fm content. Otherwise, check out these important facts you probably never knew about dasfm.cz
3000 zakázek, 500 klientů, 27 let zkušeností. Naše transportní a manipulační technika šetří až 90 % nákladů. Vyrábíme dopravníky, vyznáme se v kovoobrábění, svařování a elektropracích.
Visit dasfm.czWe analyzed Dasfm.cz page load time and found that the first response time was 364 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dasfm.cz performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value8.2 s
2/100
25%
Value8.7 s
17/100
10%
Value640 ms
46/100
30%
Value0.042
99/100
15%
Value8.8 s
35/100
10%
364 ms
945 ms
121 ms
1185 ms
1480 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 85% of them (69 requests) were addressed to the original Dasfm.cz, 7% (6 requests) were made to Translate.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Dasfm.cz.
Page size can be reduced by 237.5 kB (12%)
1.9 MB
1.7 MB
In fact, the total size of Dasfm.cz 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 28.7 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 28.7 kB or 78% of the original size.
Potential reduce by 37.2 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. DAS Fm images are well optimized though.
Potential reduce by 126.6 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 126.6 kB or 45% of the original size.
Potential reduce by 45.0 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. Dasfm.cz needs all CSS files to be minified and compressed as it can save up to 45.0 kB or 75% of the original size.
Number of requests can be reduced by 53 (67%)
79
26
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DAS Fm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
dasfm.cz
364 ms
www.dasfm.cz
945 ms
extend.css
121 ms
screen.css
1185 ms
uvod.css
1480 ms
screen.xinha.css
1890 ms
css3-menu-web.css
1888 ms
jquery.fancybox.css
1892 ms
jquery.fancybox-buttons.css
237 ms
jquery.fancybox-thumbs.css
355 ms
form.new.css
474 ms
jquery.tinycarousel.css
594 ms
gallery.css
713 ms
functions.js
833 ms
jquery-1.8.0.min.js
1077 ms
jquery.mousewheel-3.0.6.pack.js
1198 ms
jquery.fancybox.pack.js
1296 ms
jquery.fancybox-buttons.js
1316 ms
jquery.fancybox-media.js
1411 ms
jquery.fancybox-thumbs.js
1434 ms
form.js
1527 ms
jquery.tinycarousel.min.js
1553 ms
jquery.cycle.all.2.74.js
1591 ms
element.js
32 ms
ga.js
63 ms
pozadi.pruh.horni.vrstva.1.png
146 ms
pozadi.pruh.horni.vrstva.2.png
349 ms
pozadi.pruh.horni.vrstva.3.png
143 ms
pozadi.hlavicka.prouzek.1.png
145 ms
logo.web.png
141 ms
logo.png
143 ms
logo.tuv.png
231 ms
pozadi.uvod.tema.png
348 ms
button.zeleny.small.png
233 ms
ikona.uvod.proc.png
235 ms
ikona.seznam.li.png
237 ms
ikona.uvod.reference.png
345 ms
securimage.php
502 ms
pozadi.menu.kategorie.normal.png
354 ms
ikona.kategorie.1.png
353 ms
ikona.kategorie.2.png
460 ms
ikona.kategorie.4.png
460 ms
ikona.kategorie.5.png
463 ms
ikona.kategorie.6.png
472 ms
ikona.aktuality.png
473 ms
pozadi.carousel.png
573 ms
pozadi.carousel.sipky.png
574 ms
pozadi.carousel.tlacitko.png
579 ms
button.katalog.small.png
704 ms
button.modry.small.png
588 ms
slider.573.2.560.png
1191 ms
slider.572.2.560.png
1373 ms
slider.577.2.560.png
1147 ms
slider.576.2.560.png
1275 ms
pozadi.hlavicka.hledani.png
706 ms
ikona.kontakt.telefon.png
821 ms
ikona.kontakt.email.png
825 ms
ikona.facebook.png
938 ms
ikona.home.png
943 ms
cekej.gif
1057 ms
translateelement.css
70 ms
main.js
104 ms
esf_260.jpg
1177 ms
__utm.gif
20 ms
oppi_99.jpg
1213 ms
eu-logo_185.jpg
1343 ms
pozadi.pruh.dolni.vrstva.1.png
1171 ms
pozadi.pruh.dolni.vrstva.2.png
1189 ms
element_main.js
34 ms
pozadi.paticka.kontakt.png
1254 ms
translate_24dp.png
30 ms
l
48 ms
ikona.rychly.kontakt.telefon.png
1199 ms
ikona.rychly.kontakt.email.png
1219 ms
ikona.menu.sipka.png
1235 ms
googlelogo_color_68x28dp.png
3 ms
cleardot.gif
43 ms
te_ctrl3.gif
10 ms
loading.gif
19 ms
print.css
120 ms
print.css
120 ms
dasfm.cz 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
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
Image elements do not have [alt] attributes
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
dasfm.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
dasfm.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dasfm.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 Dasfm.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.
dasfm.cz
Open Graph description is not detected on the main page of DAS Fm. 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: