4.3 sec in total
468 ms
2.7 sec
1.1 sec
Welcome to predtanceni.info homepage info - get ready to check Predtanceni best content right away, or after learning these important things about predtanceni.info
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Visit predtanceni.infoWe analyzed Predtanceni.info page load time and found that the first response time was 468 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
predtanceni.info performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value7.5 s
4/100
25%
Value12.9 s
2/100
10%
Value2,850 ms
3/100
30%
Value1.022
2/100
15%
Value11.9 s
16/100
10%
468 ms
120 ms
238 ms
243 ms
239 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 77% of them (44 requests) were addressed to the original Predtanceni.info, 7% (4 requests) were made to Youtube.com and 5% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Predtanceni.info.
Page size can be reduced by 628.8 kB (44%)
1.4 MB
814.7 kB
In fact, the total size of Predtanceni.info main page is 1.4 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. 65% of websites need less resources to load. Images take 617.1 kB which makes up the majority of the site volume.
Potential reduce by 16.0 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 16.0 kB or 72% of the original size.
Potential reduce by 19.3 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. Predtanceni images are well optimized though.
Potential reduce by 353.4 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 353.4 kB or 68% of the original size.
Potential reduce by 240.1 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. Predtanceni.info needs all CSS files to be minified and compressed as it can save up to 240.1 kB or 84% of the original size.
Number of requests can be reduced by 11 (22%)
50
39
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Predtanceni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
predtanceni.info
468 ms
global.css
120 ms
predtanceni.css
238 ms
dfx_essentials.js
243 ms
main0001.js
239 ms
jquery-1.7.2.min.js
414 ms
jquery-ui-1.8.22.min.js
237 ms
galleria-1.2.7.min.js
383 ms
dfx_functions.js
134 ms
vizual.jpg
760 ms
color-bg-0.jpg
391 ms
clocks.png
391 ms
youtube-shdw.png
130 ms
gfx-arrows.png
130 ms
color-bg-1.jpg
732 ms
color-bg-1a.jpg
733 ms
color-bg-2.jpg
391 ms
color-bg-3.jpg
722 ms
gfx-photo-bg.png
722 ms
01.jpg
723 ms
02.jpg
732 ms
03.jpg
730 ms
color-bg-4.jpg
733 ms
01.jpg
732 ms
02.jpg
754 ms
03.jpg
754 ms
04.jpg
769 ms
bg-di-line.png
752 ms
block-6-bg.jpg
1627 ms
bg-footer-red.jpg
935 ms
top-icons.png
949 ms
bg-arrows.png
935 ms
gfx-ftbg-card.png
948 ms
logo-lache.png
949 ms
logo-magda.png
1003 ms
logo-dfx.png
1003 ms
logo-w.png
1005 ms
gfx-btn-up.png
1004 ms
logo-b.png
1004 ms
kFFrkSoiGz4
134 ms
CVi64bJcC08
69 ms
Y4KnNba0OS0
102 ms
ObfcCmcMlqU
101 ms
analytics.js
19 ms
24F976_0_0.woff
1121 ms
24F976_1_0.woff
1149 ms
24F976_3_0.woff
1150 ms
24F976_2_0.woff
1269 ms
collect
13 ms
www-embed-player-vflfNyN_r.css
100 ms
www-embed-player.js
137 ms
base.js
207 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
161 ms
ad_status.js
158 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
134 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
134 ms
galleria.classic.min.js
116 ms
predtanceni.info 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
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.
predtanceni.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
predtanceni.info 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Predtanceni.info can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Predtanceni.info 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.
predtanceni.info
Open Graph description is not detected on the main page of Predtanceni. 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: