1.9 sec in total
395 ms
1.4 sec
123 ms
Click here to check amazing Biblequiz Wz content for Czech Republic. Otherwise, check out these important facts you probably never knew about biblequiz.wz.cz
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Visit biblequiz.wz.czWe analyzed Biblequiz.wz.cz page load time and found that the first response time was 395 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.
biblequiz.wz.cz performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value1.7 s
99/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.8 s
100/100
10%
395 ms
220 ms
438 ms
280 ms
341 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 27% of them (3 requests) were addressed to the original Biblequiz.wz.cz, 55% (6 requests) were made to C.imedia.cz and 18% (2 requests) were made to H.imedia.cz. The less responsive or slowest element that took the longest time to load (438 ms) relates to the external source C.imedia.cz.
Page size can be reduced by 17.0 kB (58%)
29.3 kB
12.3 kB
In fact, the total size of Biblequiz.wz.cz main page is 29.3 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. Javascripts take 16.8 kB which makes up the majority of the site volume.
Potential reduce by 3.7 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 3.7 kB or 73% of the original size.
Potential reduce by 0 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. Biblequiz Wz 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 1.9 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. Biblequiz.wz.cz needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 84% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biblequiz Wz. According to our analytics all requests are already optimized.
biblequiz.wz.cz
395 ms
style.css
220 ms
script.js
438 ms
obili.jpg
280 ms
cookie
341 ms
context
138 ms
90393360.gif
218 ms
banner-packa.png
324 ms
banner-logo.png
334 ms
impression
233 ms
114 ms
biblequiz.wz.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
biblequiz.wz.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
biblequiz.wz.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
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biblequiz.wz.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Biblequiz.wz.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.
biblequiz.wz.cz
Open Graph description is not detected on the main page of Biblequiz Wz. 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: