3.5 sec in total
338 ms
2.8 sec
292 ms
Welcome to infofila.cz homepage info - get ready to check Infofila best content for Czech Republic right away, or after learning these important things about infofila.cz
Filatelie Infofila - stránky o všem co s filatelií souvisí. Sběratelé sbírající poštovní známky a vše týkající se filatelie mají dostaveníčko právě zde.
Visit infofila.czWe analyzed Infofila.cz page load time and found that the first response time was 338 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
infofila.cz performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value7.3 s
5/100
25%
Value8.6 s
17/100
10%
Value1,240 ms
19/100
30%
Value0.004
100/100
15%
Value8.2 s
41/100
10%
338 ms
1285 ms
221 ms
217 ms
528 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Infofila.cz, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Eshop.infofila.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Infofila.cz.
Page size can be reduced by 185.2 kB (36%)
511.8 kB
326.5 kB
In fact, the total size of Infofila.cz main page is 511.8 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. 20% of websites need less resources to load. Images take 315.2 kB which makes up the majority of the site volume.
Potential reduce by 13.5 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 13.5 kB or 69% of the original size.
Potential reduce by 40.3 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. Obviously, Infofila needs image optimization as it can save up to 40.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 121.4 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 121.4 kB or 74% of the original size.
Potential reduce by 10.0 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. Infofila.cz needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 79% of the original size.
Number of requests can be reduced by 13 (52%)
25
12
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infofila. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
infofila.cz
338 ms
www.infofila.cz
1285 ms
format_aukro.css
221 ms
css.css
217 ms
jquery.js
528 ms
jquery.corner.js
219 ms
jquery.validate.js
329 ms
messages_cs.js
222 ms
tooltip.js
327 ms
ga.js
10 ms
__utm.gif
14 ms
5831-znamky-m.jpg
434 ms
hlavicka.png
544 ms
filokartie1.gif
723 ms
left.png
116 ms
button2.png
115 ms
cz.png
113 ms
sk.png
116 ms
right.png
231 ms
Sareptaikon.jpg
294 ms
ikonkaPB.jpg
296 ms
banan1.gif
296 ms
ad-sk.png
444 ms
PEVINX.jpg
744 ms
anketa.gif
416 ms
button3.png
414 ms
dot.asp
215 ms
infofila.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
infofila.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
infofila.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
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
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infofila.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 Infofila.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.
infofila.cz
Open Graph description is not detected on the main page of Infofila. 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: