1.9 sec in total
392 ms
1.1 sec
363 ms
Visit blog.er.cz now to see the best up-to-date Blog Er content for Czech Republic and also check out these interesting facts you probably never knew about blog.er.cz
Tvorba webových stránek na míru s osobním přístupem, optimalizace stránek pro vyhledávače a internetové reklamní služby a jiné způsoby internetové propagace.
Visit blog.er.czWe analyzed Blog.er.cz page load time and found that the first response time was 392 ms and then it took 1.5 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.
blog.er.cz performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value7.6 s
4/100
25%
Value9.3 s
13/100
10%
Value510 ms
57/100
30%
Value0
100/100
15%
Value6.9 s
53/100
10%
392 ms
274 ms
299 ms
440 ms
525 ms
Our browser made a total of 15 requests to load all elements on the main page. We found that 67% of them (10 requests) were addressed to the original Blog.er.cz, 13% (2 requests) were made to Pridat.eu and 13% (2 requests) were made to Hitx.waudit.cz. The less responsive or slowest element that took the longest time to load (525 ms) relates to the external source Pagerank.czin.eu.
Page size can be reduced by 12.7 kB (29%)
44.2 kB
31.5 kB
In fact, the total size of Blog.er.cz main page is 44.2 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. Only 5% of websites need less resources to load. Images take 27.2 kB which makes up the majority of the site volume.
Potential reduce by 9.1 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 9.1 kB or 74% of the original size.
Potential reduce by 39 B
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. Blog Er images are well optimized though.
Potential reduce by 3.6 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. Blog.er.cz needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 76% of the original size.
Number of requests can be reduced by 5 (36%)
14
9
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Er. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
blog.er.cz
392 ms
style.css
274 ms
zdleua.gif
299 ms
g.php
440 ms
gpr.php
525 ms
google.jpg
381 ms
color_med.gif
292 ms
rssd.gif
301 ms
h.php
233 ms
bg.gif
239 ms
bgcontainer.gif
237 ms
header.jpg
448 ms
bgdate.gif
241 ms
bgnavigation.gif
239 ms
bgfooter.gif
343 ms
blog.er.cz accessibility score
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
Links do not have a discernible name
blog.er.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
blog.er.cz SEO score
CS
CZ
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.er.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Blog.er.cz main page’s claimed encoding is iso-8859-2. 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.
blog.er.cz
Open Graph description is not detected on the main page of Blog Er. 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: