2.5 sec in total
951 ms
1.5 sec
92 ms
Click here to check amazing Postfix Its content for Czech Republic. Otherwise, check out these important facts you probably never knew about postfix.its.cz
Visit postfix.its.czWe analyzed Postfix.its.cz page load time and found that the first response time was 951 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
postfix.its.cz performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value0.8 s
100/100
25%
Value1.6 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.8 s
100/100
10%
951 ms
434 ms
556 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Postfix.its.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain Postfix.its.cz.
Page size can be reduced by 3.7 kB (61%)
6.1 kB
2.4 kB
In fact, the total size of Postfix.its.cz main page is 6.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 4.1 kB which makes up the majority of the site volume.
Potential reduce by 2.2 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 2.2 kB or 54% of the original size.
Potential reduce by 1.5 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. Postfix.its.cz needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 76% of the original size.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Postfix Its. According to our analytics all requests are already optimized.
postfix.its.cz
951 ms
postfix.css
434 ms
mysza.gif
556 ms
postfix.its.cz accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
postfix.its.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
postfix.its.cz SEO score
EN
N/A
US-ASCII
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Postfix.its.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Postfix.its.cz main page’s claimed encoding is us-ascii. 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.
postfix.its.cz
Open Graph description is not detected on the main page of Postfix Its. 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: