2.5 sec in total
345 ms
2.1 sec
109 ms
Visit biology.webz.cz now to see the best up-to-date Biology Webz content for Czech Republic and also check out these interesting facts you probably never knew about biology.webz.cz
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Visit biology.webz.czWe analyzed Biology.webz.cz page load time and found that the first response time was 345 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
biology.webz.cz performance score
345 ms
202 ms
315 ms
276 ms
213 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 11% of them (3 requests) were addressed to the original Biology.webz.cz, 52% (14 requests) were made to Miniaplikace.blueboard.cz and 22% (6 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (695 ms) relates to the external source Miniaplikace.blueboard.cz.
Page size can be reduced by 15.7 kB (17%)
91.1 kB
75.4 kB
In fact, the total size of Biology.webz.cz main page is 91.1 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 68.9 kB which makes up the majority of the site volume.
Potential reduce by 1.9 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 1.9 kB or 56% of the original size.
Potential reduce by 894 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. Biology Webz images are well optimized though.
Potential reduce by 11.4 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 11.4 kB or 68% 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. Biology.webz.cz needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 71% of the original size.
Number of requests can be reduced by 11 (44%)
25
14
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biology Webz. 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.
biology.webz.cz
345 ms
styl.css
202 ms
script.js
315 ms
count.asp
276 ms
cookie
213 ms
context
140 ms
bbiology.jpg
336 ms
anketa_0.php
236 ms
37374506.jpg
314 ms
banner-packa.png
313 ms
banner-logo.png
339 ms
impression
227 ms
109 ms
anketa_0.php
237 ms
counter_1.php
235 ms
0241.gif
237 ms
0242.gif
237 ms
0243.gif
239 ms
0221.gif
237 ms
0222.gif
237 ms
0223.gif
463 ms
0211.gif
466 ms
0212.gif
467 ms
0213.gif
471 ms
0271.gif
468 ms
0272.gif
467 ms
0273.gif
695 ms
biology.webz.cz SEO score
CS
CZ
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biology.webz.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 Biology.webz.cz main page’s claimed encoding is windows-1250. 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.
biology.webz.cz
Open Graph description is not detected on the main page of Biology Webz. 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: