8 sec in total
3.1 sec
4.8 sec
120 ms
Click here to check amazing Deers content. Otherwise, check out these important facts you probably never knew about deers.cz
Jelení šperky a laně Kamily Písaříkové. Nejširší nabídka jeleních broží, náramků i přívěšků. Objevte nové kolekce na eshopu nebo v showroomu v centru Prahy.
Visit deers.czWe analyzed Deers.cz page load time and found that the first response time was 3.1 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
deers.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value10.1 s
0/100
25%
Value6.7 s
36/100
10%
Value440 ms
64/100
30%
Value0
100/100
15%
Value10.7 s
22/100
10%
3122 ms
264 ms
258 ms
257 ms
258 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 93% of them (40 requests) were addressed to the original Deers.cz, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Deers.cz.
Page size can be reduced by 223.5 kB (19%)
1.2 MB
955.7 kB
In fact, the total size of Deers.cz main page is 1.2 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 6.5 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 23% 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 6.5 kB or 74% of the original size.
Potential reduce by 165.0 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, Deers needs image optimization as it can save up to 165.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 49.0 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 49.0 kB or 55% of the original size.
Potential reduce by 2.9 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. Deers.cz needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 74% of the original size.
Number of requests can be reduced by 8 (20%)
41
33
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
deers.cz
3122 ms
jquery-1.3.2.min.js
264 ms
jquery.countdown.min.js
258 ms
reset.css
257 ms
style.css
258 ms
s3Slider.js
328 ms
ga.js
56 ms
top.png
123 ms
mid.png
123 ms
deersczlogo.jpg
226 ms
01.jpg
335 ms
02.jpg
323 ms
03.jpg
574 ms
04.jpg
450 ms
05.jpg
438 ms
06.jpg
673 ms
07.jpg
438 ms
08.jpg
561 ms
09.jpg
813 ms
10.jpg
656 ms
11.jpg
670 ms
12.jpg
838 ms
13.jpg
844 ms
14.jpg
941 ms
15.jpg
947 ms
16.jpg
953 ms
17.jpg
1037 ms
18.jpg
1062 ms
19.jpg
960 ms
20.jpg
1159 ms
21.jpg
1161 ms
22.jpg
1163 ms
23.jpg
1171 ms
jeleni_eshop_button001.png
1132 ms
logofler_cb.png
1172 ms
facebook_cb.png
1286 ms
btm.png
1247 ms
bar-lft.png
1271 ms
bar-rgt.png
1268 ms
txt-bx.png
1301 ms
btn-send.png
1260 ms
__utm.gif
16 ms
collect
65 ms
deers.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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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.
deers.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
deers.cz SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deers.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Deers.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.
deers.cz
Open Graph description is not detected on the main page of Deers. 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: