3.6 sec in total
344 ms
2.7 sec
583 ms
Click here to check amazing Blog Mefistofeles content for Czech Republic. Otherwise, check out these important facts you probably never knew about blog.mefistofeles.cz
Podívejte se na soukromá telefonní čísla nebo katalog firem.✅ Vše na jednom místě díky Zlatým stránkám.
Visit blog.mefistofeles.czWe analyzed Blog.mefistofeles.cz page load time and found that the first response time was 344 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
blog.mefistofeles.cz performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value4.2 s
45/100
25%
Value12.0 s
4/100
10%
Value10,190 ms
0/100
30%
Value0.448
20/100
15%
Value19.5 s
2/100
10%
344 ms
412 ms
17 ms
58 ms
208 ms
Our browser made a total of 142 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Blog.mefistofeles.cz, 23% (32 requests) were made to Blog.marekhnatek.cz and 13% (19 requests) were made to Cdn.slidesharecdn.com. The less responsive or slowest element that took the longest time to load (944 ms) relates to the external source Blog.marekhnatek.cz.
Page size can be reduced by 518.9 kB (27%)
1.9 MB
1.4 MB
In fact, the total size of Blog.mefistofeles.cz main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 42.1 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 42.1 kB or 79% of the original size.
Potential reduce by 57.0 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. Blog Mefistofeles images are well optimized though.
Potential reduce by 267.2 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 267.2 kB or 63% of the original size.
Potential reduce by 152.6 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.mefistofeles.cz needs all CSS files to be minified and compressed as it can save up to 152.6 kB or 76% of the original size.
Number of requests can be reduced by 64 (47%)
135
71
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Mefistofeles. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
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blog.mefistofeles.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
blog.mefistofeles.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
blog.mefistofeles.cz SEO score
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 Blog.mefistofeles.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 Blog.mefistofeles.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.
blog.mefistofeles.cz
Open Graph description is not detected on the main page of Blog Mefistofeles. 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: