2.4 sec in total
476 ms
1.7 sec
235 ms
Click here to check amazing Slepemapy content for Czech Republic. Otherwise, check out these important facts you probably never knew about slepemapy.cz
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Visit slepemapy.czWe analyzed Slepemapy.cz page load time and found that the first response time was 476 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
slepemapy.cz performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value3.0 s
78/100
25%
Value2.7 s
96/100
10%
Value60 ms
100/100
30%
Value0.22
57/100
15%
Value2.9 s
96/100
10%
476 ms
24 ms
612 ms
357 ms
492 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 83% of them (19 requests) were addressed to the original Slepemapy.cz, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Musculahq.appspot.com. The less responsive or slowest element that took the longest time to load (734 ms) belongs to the original domain Slepemapy.cz.
Page size can be reduced by 982.3 kB (60%)
1.6 MB
658.8 kB
In fact, the total size of Slepemapy.cz main page is 1.6 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. 40% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 37.2 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. This page needs HTML code to be minified as it can gain 5.9 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.2 kB or 77% of the original size.
Potential reduce by 26.5 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. Slepemapy images are well optimized though.
Potential reduce by 755.8 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 755.8 kB or 67% of the original size.
Potential reduce by 162.8 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. Slepemapy.cz needs all CSS files to be minified and compressed as it can save up to 162.8 kB or 85% of the original size.
Number of requests can be reduced by 6 (29%)
21
15
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slepemapy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
slepemapy.cz
476 ms
Muscula.js
24 ms
bower-libs.min.cd4c8e3194e8.js
612 ms
proso-apps-all.93e8980a1609.js
357 ms
geography.min.fe51173c5e5f.js
492 ms
geography.html.4eb3a14aa4a0.js
259 ms
bower-libs.2c2c2a0a4568.css
377 ms
app.691965216f8e.css
319 ms
map.926d9b47ecef.css
379 ms
world-outline.png
734 ms
knowledge-map.png
593 ms
al-logo-small.f5d5ab3be7f0.png
499 ms
fi-logo.54aed89fcd7f.png
501 ms
world-outline.7c3738e73aae.png
124 ms
analytics.js
88 ms
sign_in_banner.html
146 ms
promo_banner.html
122 ms
practice-example-cs.png
118 ms
flags.13b1f743ff34.png
364 ms
24_circle_sm_icons.b4aa8cdb289f.png
241 ms
glyphicons-halflings-regular.fa2772327f55.woff
221 ms
collect
15 ms
inspectlet.js
8 ms
slepemapy.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.
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
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
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.
slepemapy.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
slepemapy.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slepemapy.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Slepemapy.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.
slepemapy.cz
Open Graph description is not detected on the main page of Slepemapy. 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: