7.7 sec in total
370 ms
6.8 sec
523 ms
Visit cdsm.cz now to see the best up-to-date CDSM content for Czech Republic and also check out these interesting facts you probably never knew about cdsm.cz
Jsme poskytovatelé komplexních digitálních služeb. Nabízíme velkoformátový tisk, výrobu kalendářů z vlastních fotografií, pexesa, trhací kalendáře. Zajišťujeme dodávku reklamních předmětů. Vážeme knih...
Visit cdsm.czWe analyzed Cdsm.cz page load time and found that the first response time was 370 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
cdsm.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value6.4 s
9/100
25%
Value12.0 s
4/100
10%
Value520 ms
57/100
30%
Value0.54
14/100
15%
Value22.7 s
1/100
10%
370 ms
1055 ms
347 ms
488 ms
248 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 92% of them (72 requests) were addressed to the original Cdsm.cz, 3% (2 requests) were made to C.imedia.cz and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Cdsm.cz.
Page size can be reduced by 341.9 kB (15%)
2.2 MB
1.9 MB
In fact, the total size of Cdsm.cz main page is 2.2 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 47.4 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 13.7 kB, which is 24% 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 47.4 kB or 82% of the original size.
Potential reduce by 55.6 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. CDSM images are well optimized though.
Potential reduce by 166.6 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 166.6 kB or 79% of the original size.
Potential reduce by 72.3 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. Cdsm.cz needs all CSS files to be minified and compressed as it can save up to 72.3 kB or 83% of the original size.
Number of requests can be reduced by 19 (25%)
76
57
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDSM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
cdsm.cz
370 ms
www.cdsm.cz
1055 ms
style.css
347 ms
content.css
488 ms
media-queries.css
248 ms
menu.css
250 ms
medySimpleDialog.css
249 ms
liteaccordion.css
592 ms
menuTables2.css
499 ms
jquery.min.js
39 ms
expandable.js
503 ms
ajaxUtils.js
586 ms
medySimpleDialog.js
618 ms
SpryValidationTextField.js
1211 ms
jquery.fs.boxer.js
977 ms
jquery.fs.boxer.css
742 ms
retargeting.js
216 ms
cbpHorizontalMenu.min.js
471 ms
jquery.easing.1.3.js
476 ms
liteaccordion.jquery.js
730 ms
jquery.easytabs.min.js
629 ms
jquery.hashchange.min.js
713 ms
analytics.js
39 ms
retargeting
118 ms
background.png
154 ms
logo-cdsm.png
359 ms
logo-mobile.jpg
258 ms
search-icon.png
260 ms
home-activ.png
259 ms
menu-fotodarky.jpg
1120 ms
menu-designer.png
736 ms
menu-fotoknihy.jpg
1183 ms
menu-fkps.png
971 ms
menu-fkp-a4-s.png
986 ms
menu-fkp-a4-v.png
1192 ms
menu-fk-a3-v.png
1582 ms
menu-fk-a3-s.png
1709 ms
menu-ctvercove.png
1709 ms
menu-kapesni.png
1842 ms
menu-designer.jpg
1918 ms
menu-designer-help.png
1785 ms
menu-diplomky.jpg
2195 ms
menu-obj-dipl.png
2300 ms
menu-cenik-dipl.png
2189 ms
menu-ramovani.jpg
2507 ms
menu-tisk.jpg
2421 ms
menu-reklama.jpg
2879 ms
accord-02.jpg
2916 ms
accord-05.jpg
2926 ms
accord-01.jpg
2946 ms
kat-fotokalendare.jpg
2665 ms
kat-fotodarky.jpg
2754 ms
kat-fotoknihy.jpg
2911 ms
cdsm-designer.jpg
3115 ms
kat-kniharske.jpg
3118 ms
kat-velkoformat.jpg
3139 ms
kat-digitisk.jpg
3162 ms
kat-kalendare-diare.jpg
3167 ms
bytove-doplnky_small.jpg
3187 ms
kat-reklamni.jpg
3347 ms
collect
36 ms
collect
88 ms
Exo-Bold.woff
3588 ms
kat-kopirovani.jpg
3135 ms
kat-dtp.jpg
3150 ms
ico-designer.png
3281 ms
ico-fotodarky.png
3320 ms
ico-calc.png
2992 ms
ico-diplomky.png
2787 ms
ico-eshop.png
2786 ms
ico-volna-mista.png
2779 ms
ico-overeni.png
2841 ms
logo-mobile.png
2778 ms
mapka.jpg
2400 ms
facebook_hover.png
2293 ms
google_hover.png
2300 ms
youtube_hover.png
2354 ms
footBG.png
2608 ms
cdsm.cz accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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.
cdsm.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
Browser errors were logged to the console
Page has valid source maps
cdsm.cz SEO score
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 Cdsm.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 Cdsm.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.
cdsm.cz
Open Graph description is not detected on the main page of CDSM. 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: