5.9 sec in total
420 ms
5.3 sec
153 ms
Visit vinarskyobzor.cz now to see the best up-to-date Vinarsky Obzor content and also check out these interesting facts you probably never knew about vinarskyobzor.cz
První číslo Vinařského obzoru vyšlo 24. 1. 1907. Nyní vychází jako odborný měsíčník pro vinohradnictví, sklepní hospodářství, obchod vínem, vinařskou…
Visit vinarskyobzor.czWe analyzed Vinarskyobzor.cz page load time and found that the first response time was 420 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vinarskyobzor.cz performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value4.0 s
51/100
25%
Value6.0 s
46/100
10%
Value1,030 ms
26/100
30%
Value0.023
100/100
15%
Value5.5 s
71/100
10%
420 ms
934 ms
11 ms
927 ms
1688 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original Vinarskyobzor.cz, 12% (6 requests) were made to R.svcr.cz and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Vinarskyobzor.cz.
Page size can be reduced by 272.6 kB (57%)
475.4 kB
202.8 kB
In fact, the total size of Vinarskyobzor.cz main page is 475.4 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. 25% of websites need less resources to load. Javascripts take 281.1 kB which makes up the majority of the site volume.
Potential reduce by 18.3 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 18.3 kB or 79% of the original size.
Potential reduce by 15.3 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. Obviously, Vinarsky Obzor needs image optimization as it can save up to 15.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 194.6 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 194.6 kB or 69% of the original size.
Potential reduce by 44.4 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. Vinarskyobzor.cz needs all CSS files to be minified and compressed as it can save up to 44.4 kB or 82% of the original size.
Number of requests can be reduced by 36 (78%)
46
10
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinarsky Obzor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
vinarskyobzor.cz
420 ms
www.vinarskyobzor.cz
934 ms
ga.js
11 ms
main.css
927 ms
inline.css
1688 ms
demo.css
1784 ms
prototype.js
2310 ms
scriptaculous.js
1925 ms
qcm.js
429 ms
global.js
579 ms
swfobject.js
727 ms
calendar-blue.css
875 ms
calendar.js
1313 ms
calendar-cs.js
1045 ms
calendar-setup.js
1165 ms
xoops.js
1470 ms
__utm.gif
13 ms
behavior.js
1323 ms
dots.js
1461 ms
builder.js
143 ms
effects.js
144 ms
dragdrop.js
362 ms
controls.js
435 ms
slider.js
367 ms
sound.js
251 ms
qcmclient.js
148 ms
qcmtools.js
244 ms
header_bg.png
436 ms
logo.png
245 ms
row-menu_li.gif
124 ms
main_bg.png
154 ms
news_li.png
122 ms
eshop_btn.png
155 ms
left_h2.png
244 ms
search-btn.png
246 ms
Ra__en__.jpg
610 ms
Logo_SVCR_color.png
454 ms
vmvcr_logo.png
364 ms
vfcr_logo.png
367 ms
tecka.gif
367 ms
ajs.php
550 ms
ajs.php
129 ms
print.css
152 ms
ajs.php
129 ms
handheld.css
154 ms
ajs.php
129 ms
footer_bg.png
154 ms
footer_li.png
123 ms
ajs.php
129 ms
ajs.php
128 ms
vinarskyobzor.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.
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
vinarskyobzor.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
vinarskyobzor.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
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vinarskyobzor.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 Vinarskyobzor.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.
vinarskyobzor.cz
Open Graph description is not detected on the main page of Vinarsky Obzor. 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: