4.2 sec in total
345 ms
3.4 sec
393 ms
Welcome to nadvaha.cz homepage info - get ready to check Nadvaha best content right away, or after learning these important things about nadvaha.cz
Nadváha (nadvaha.cz) - odborníci na diety radí na téma dieta, dietní strava, jídelníček, hubnutí zdravě, nadváha a obezita. Jak zhubnout pomohou i recepty na jídla vhodná během redukční diety.
Visit nadvaha.czWe analyzed Nadvaha.cz page load time and found that the first response time was 345 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
nadvaha.cz performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value15.3 s
0/100
25%
Value8.2 s
20/100
10%
Value3,500 ms
1/100
30%
Value0.005
100/100
15%
Value11.6 s
18/100
10%
345 ms
895 ms
340 ms
240 ms
449 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 76% of them (48 requests) were addressed to the original Nadvaha.cz, 14% (9 requests) were made to Apis.google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Nadvaha.cz.
Page size can be reduced by 542.1 kB (37%)
1.5 MB
939.2 kB
In fact, the total size of Nadvaha.cz main page is 1.5 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. 50% of websites need less resources to load. Images take 855.9 kB which makes up the majority of the site volume.
Potential reduce by 29.6 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 7.6 kB, which is 20% 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 29.6 kB or 79% of the original size.
Potential reduce by 73.5 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. Nadvaha images are well optimized though.
Potential reduce by 311.0 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 311.0 kB or 71% of the original size.
Potential reduce by 128.0 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. Nadvaha.cz needs all CSS files to be minified and compressed as it can save up to 128.0 kB or 86% of the original size.
Number of requests can be reduced by 46 (77%)
60
14
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nadvaha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
nadvaha.cz
345 ms
www.nadvaha.cz
895 ms
stylesheet.css
340 ms
cloud-zoom.css
240 ms
jquery-1.6.1.min.js
449 ms
jquery-ui-1.8.16.custom.min.js
656 ms
jquery-ui-1.8.16.custom.css
240 ms
jquery.cookie.js
241 ms
jquery.fancybox-1.3.4.pack.js
364 ms
jquery.fancybox-1.3.4.css
371 ms
css
32 ms
tabs.js
371 ms
easyTooltip.js
465 ms
common.js
489 ms
jQuery.equalHeights.js
497 ms
cloud-zoom.1.0.2.js
498 ms
jquery.prettyPhoto.js
575 ms
jscript_zjquery.anythingslider.js
589 ms
jquery.cycle.js
613 ms
plusone.js
64 ms
Leo%C3%85%C2%A1%20St%C3%85%C2%99eda%20Rajko%20Dole%C3%84%C2%8Dek%20Kate%C3%85%C2%99ina%20Cajthamlov%C3%83%C2%A1%20-%20Nebezpe%C3%84%C2%8Dn%C3%83%C2%BD%20sv%C3%84%C2%9Bt%20kalori%C3%83%C2%AD.jpg
752 ms
A%20uz%20dost-80x80.jpg
625 ms
nadvaha-dieta-diety-hubnuti-chudnutie-zdrave-jak-zhubnout-banner-6-630x390.JPG
946 ms
nadvaha-dieta-diety-hubnuti-chudnutie-zdrave-jak-zhubnout-denik.cz-630x50.jpg
721 ms
main-bg.gif
408 ms
ga.js
11 ms
main-shining.png
1599 ms
up-arrow.png
136 ms
right-header-bg.gif
162 ms
tail-cart.gif
176 ms
item-cart.png
184 ms
shop-cart-button.gif
262 ms
main-menu-bg.gif
290 ms
button-search.png
311 ms
serch-bg.jpg
309 ms
trans.png
388 ms
separator.gif
385 ms
menu-a.gif
411 ms
cat-heading.jpg
433 ms
line-1.gif
436 ms
marker-1.gif
505 ms
nolines_minus.png
509 ms
cb=gapi.loaded_0
22 ms
__utm.gif
35 ms
cb=gapi.loaded_1
27 ms
fastbutton
64 ms
box-heading.jpg
472 ms
button-bg.png
497 ms
postmessageRelay
57 ms
rs=AGLTcCOETyu-Ugw4aZJoE538Nh1AB_7WNg
8 ms
footer-bg.jpg
458 ms
twitter.png
524 ms
facebook.png
530 ms
google.png
554 ms
delicious.png
577 ms
youtube.png
581 ms
rss.png
644 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
15 ms
cb=gapi.loaded_0
11 ms
cb=gapi.loaded_1
17 ms
3193398744-postmessagerelay.js
22 ms
rpc:shindig_random.js
28 ms
cb=gapi.loaded_0
3 ms
nadvaha.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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nadvaha.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
nadvaha.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nadvaha.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 Nadvaha.cz main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
nadvaha.cz
Open Graph description is not detected on the main page of Nadvaha. 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: