6.8 sec in total
412 ms
6 sec
467 ms
Welcome to ivn.cz homepage info - get ready to check IVN best content for Czech Republic right away, or after learning these important things about ivn.cz
Nadčasová móda, profesní uniformy, pracovní oděvy, firemní ošacení, korporátní identita jsou součástí nabídky našeho českého módního ateliéru.
Visit ivn.czWe analyzed Ivn.cz page load time and found that the first response time was 412 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
ivn.cz performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value4.9 s
28/100
25%
Value2.9 s
95/100
10%
Value80 ms
99/100
30%
Value0.186
66/100
15%
Value4.0 s
87/100
10%
412 ms
874 ms
212 ms
214 ms
62 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 65% of them (42 requests) were addressed to the original Ivn.cz, 12% (8 requests) were made to Apis.google.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Ivn.cz.
Page size can be reduced by 127.3 kB (54%)
237.4 kB
110.1 kB
In fact, the total size of Ivn.cz main page is 237.4 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. 50% of websites need less resources to load. Javascripts take 142.0 kB which makes up the majority of the site volume.
Potential reduce by 22.7 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 22.7 kB or 70% of the original size.
Potential reduce by 4.8 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. IVN images are well optimized though.
Potential reduce by 89.6 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 89.6 kB or 63% of the original size.
Potential reduce by 10.2 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. Ivn.cz needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 81% of the original size.
Number of requests can be reduced by 24 (39%)
62
38
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IVN. 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 as a result speed up the page load time.
ivn.cz
412 ms
www.ivn.cz
874 ms
frontend.css
212 ms
slideshow.css
214 ms
plusone.js
62 ms
jquery-1.4.min.js
526 ms
widgets.js
78 ms
analytics.js
15 ms
cb=gapi.loaded_0
11 ms
collect
14 ms
home.png
133 ms
facebook.png
221 ms
cz.png
222 ms
sk.png
224 ms
en.png
222 ms
de.png
223 ms
button-eshop.png
326 ms
button-ivnprofi.png
426 ms
image_resized.php
740 ms
image_resized.php
903 ms
image_resized.php
763 ms
image_resized.php
792 ms
image_resized.php
897 ms
image_resized.php
1014 ms
image_resized.php
1298 ms
image_resized.php
1299 ms
image_resized.php
1383 ms
image_resized.php
1535 ms
image_resized.php
1471 ms
image_resized.php
1577 ms
image_resized.php
1797 ms
image_resized.php
1891 ms
image_resized.php
1997 ms
image_resized.php
2064 ms
image_resized.php
2011 ms
image_resized.php
2206 ms
image_resized.php
4170 ms
image_resized.php
4212 ms
logo-ivn.png
2204 ms
image_resized.php
2313 ms
all.js
19 ms
shadow-top.png
2268 ms
bg-btn-menu.png
2412 ms
shadow-bottom.png
2411 ms
news-header.png
2465 ms
news-content.png
2504 ms
news-bottom.png
2605 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
148 ms
cb=gapi.loaded_1
24 ms
fastbutton
70 ms
146 ms
postmessageRelay
76 ms
xd_arbiter.php
50 ms
xd_arbiter.php
75 ms
cb=gapi.loaded_0
34 ms
cb=gapi.loaded_1
34 ms
dosis-light.ttf
2923 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
57 ms
d93e757e1104.png
19 ms
3193398744-postmessagerelay.js
31 ms
rpc:shindig_random.js
42 ms
cf5f02a7dec1.png
15 ms
cb=gapi.loaded_0
7 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.cs.html
43 ms
jot
95 ms
ivn.cz accessibility score
ivn.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
General
Impact
Issue
Detected JavaScript libraries
ivn.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ivn.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 Ivn.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.
ivn.cz
Open Graph description is not detected on the main page of IVN. 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: