6.2 sec in total
465 ms
5.2 sec
562 ms
Welcome to mapy.cz homepage info - get ready to check Mapy best content for Czech Republic right away, or after learning these important things about mapy.cz
The popular map portal www.mapy.cz enables a detailed search through the maps of the Czech republic and whole Europe. It offers detailed basic, hiking, winter maps, route planner, traffic and location...
Visit mapy.czWe analyzed Mapy.cz page load time and found that the first response time was 465 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
mapy.cz performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value17.6 s
0/100
25%
Value14.2 s
1/100
10%
Value1,820 ms
9/100
30%
Value1.497
0/100
15%
Value16.3 s
5/100
10%
465 ms
475 ms
363 ms
368 ms
369 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 35% of them (34 requests) were addressed to the original Mapy.cz, 17% (17 requests) were made to Api.mapy.cz and 10% (10 requests) were made to M2.mapserver.mapy.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Mapy.cz.
Page size can be reduced by 1.3 MB (63%)
2.1 MB
784.2 kB
In fact, the total size of Mapy.cz main page is 2.1 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. 60% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 21.6 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 21.6 kB or 76% of the original size.
Potential reduce by 48.4 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, Mapy needs image optimization as it can save up to 48.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.0 MB
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 1.0 MB or 76% of the original size.
Potential reduce by 211.0 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. Mapy.cz needs all CSS files to be minified and compressed as it can save up to 211.0 kB or 82% of the original size.
Number of requests can be reduced by 19 (21%)
92
73
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mapy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
mapy.cz
465 ms
promo-sbrowser.js
475 ms
dot-small.js
363 ms
sid.js
368 ms
login.js
369 ms
geo.js
366 ms
main.css
334 ms
loader.js
403 ms
userweb-c.js
900 ms
cookie
424 ms
touchr.js
118 ms
jak.js
340 ms
smap.js
540 ms
config.js
367 ms
poi.js
223 ms
pano.js
342 ms
api.css
238 ms
card.css
330 ms
poi.css
357 ms
pano.css
443 ms
110 ms
print.css
110 ms
TriviaSeznam.woff
814 ms
TriviaSeznam-Bold.woff
899 ms
auth
768 ms
logo.png
773 ms
tweaks
685 ms
mapy.svg
524 ms
poiagg
1227 ms
8-136-84
632 ms
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793 ms
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673 ms
xgemius.js
452 ms
8-137-86
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547 ms
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743 ms
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730 ms
8-136-89
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702 ms
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drop-red.png
290 ms
red-back.svg
153 ms
red-pointer.svg
290 ms
eye.png
291 ms
8-137-85
611 ms
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380 ms
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613 ms
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672 ms
logo-small.svg
303 ms
mapy.cz
269 ms
logo-print.png
301 ms
loader.gif
269 ms
zakladni-small.png
342 ms
turisticka-small.png
340 ms
zimni-small.png
405 ms
dopravni-small.png
470 ms
foto-small.png
495 ms
zemepisna-small.png
498 ms
letni-small.png
564 ms
archivni-small.png
564 ms
letecka-small.png
618 ms
letecka-old-small.png
643 ms
hapticka-small.png
643 ms
red.png
560 ms
green.png
760 ms
orange.png
761 ms
planovac.gif
778 ms
navstivena-mista.png
964 ms
green-nobottom.png
841 ms
red-nobottom.png
842 ms
marker.png
961 ms
active.png
971 ms
fpdata.js
113 ms
lsget.html
359 ms
177 ms
poiagg
652 ms
mapy.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
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
mapy.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
mapy.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mapy.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Mapy.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.
mapy.cz
Open Graph data is detected on the main page of Mapy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: