2.8 sec in total
359 ms
2.3 sec
203 ms
Visit renokm.cz now to see the best up-to-date Renokm content and also check out these interesting facts you probably never knew about renokm.cz
Renokm.cz - grafická dílna a reklamní agentura
Visit renokm.czWe analyzed Renokm.cz page load time and found that the first response time was 359 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
renokm.cz performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value7.6 s
3/100
25%
Value5.4 s
57/100
10%
Value130 ms
96/100
30%
Value0.032
100/100
15%
Value5.3 s
72/100
10%
359 ms
237 ms
469 ms
110 ms
217 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Renokm.cz, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (614 ms) belongs to the original domain Renokm.cz.
Page size can be reduced by 39.3 kB (6%)
678.6 kB
639.3 kB
In fact, the total size of Renokm.cz main page is 678.6 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. 30% of websites need less resources to load. Images take 597.4 kB which makes up the majority of the site volume.
Potential reduce by 12.5 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 12.5 kB or 70% of the original size.
Potential reduce by 21.7 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. Renokm images are well optimized though.
Potential reduce by 3.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.2 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. Renokm.cz needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 23% of the original size.
Number of requests can be reduced by 8 (28%)
29
21
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renokm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
renokm.cz
359 ms
www.renokm.cz
237 ms
www.renokm.cz
469 ms
eu_cookies.js
110 ms
nivo-slider.css
217 ms
rs.css
323 ms
rs_tisk.css
325 ms
jquery.fancybox-1.3.2.css
323 ms
funkce_js.js
325 ms
jquery.js
432 ms
jquery.nivo.slider.js
326 ms
jquery.fancybox-1.3.2.js
431 ms
uroven_1_h.png
137 ms
uroven_1.png
137 ms
gal_but.png
215 ms
gal_but_h.png
216 ms
boxy_dole.png
213 ms
foot_2_leva.png
215 ms
foot_2_prava.png
216 ms
ga.js
27 ms
bg.jpg
536 ms
bg_pr_sl_pas.png
187 ms
logo2.png
189 ms
output_16LPIo.gif
507 ms
loading.gif
188 ms
top_img_1.jpg
402 ms
top_img_2.jpg
400 ms
top_img_3.jpg
401 ms
top_img_4.jpg
402 ms
top_img_5.jpg
614 ms
__utm.gif
12 ms
www.renokm.cz
122 ms
renokm.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
Image elements do not have [alt] attributes
renokm.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
renokm.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renokm.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 Renokm.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.
renokm.cz
Open Graph description is not detected on the main page of Renokm. 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: