5 sec in total
358 ms
4.1 sec
487 ms
Welcome to lupa.cz homepage info - get ready to check Lupa best content for Czech Republic right away, or after learning these important things about lupa.cz
Svět IT, dění na trhu, bezpečnost na internetu, připojení k internetu, mobilní internet, online média a reklama, cloudové služby.
Visit lupa.czWe analyzed Lupa.cz page load time and found that the first response time was 358 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
lupa.cz performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value12.6 s
0/100
25%
Value11.1 s
6/100
10%
Value2,360 ms
5/100
30%
Value0.007
100/100
15%
Value28.3 s
0/100
10%
358 ms
874 ms
572 ms
811 ms
1018 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Lupa.cz, 60% (71 requests) were made to I.iinfo.cz and 8% (10 requests) were made to F.lupa.cz. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source I.iinfo.cz.
Page size can be reduced by 509.0 kB (27%)
1.9 MB
1.4 MB
In fact, the total size of Lupa.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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 99.0 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 99.0 kB or 82% of the original size.
Potential reduce by 146.8 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, Lupa needs image optimization as it can save up to 146.8 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 263.2 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 263.2 kB or 65% of the original size.
Number of requests can be reduced by 50 (45%)
111
61
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lupa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
lupa.cz
358 ms
www.lupa.cz
874 ms
cssloader-7e73aaf900b8.css
572 ms
jsloader-1ea1a5ad2fe1.js
811 ms
jsloader-aad51ffc3280.js
1018 ms
partnerapi.js
444 ms
jsloader-e7cf63ae0e8e-CarouselFooter.js
692 ms
jsloader-c19e0180f07b-iinfobar.js
697 ms
bb_one2n.js
243 ms
bb_one2n.113.65.77.1.js
541 ms
logo-lupa.png
324 ms
mobilni-telefon-ilustracni-foto-1-prev.jpg
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malware-virus-spyware-worm-1-thumb.jpg
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safetica-1-thumb.jpg
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strupl-1-thumb.jpg
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simplecell-1-thumb.png
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minecraft-1-thumb.png
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facebook-reactions-1-thumb.png
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mousejack-1-thumb.png
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barcelona-mwc-1-thumb.jpg
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internet-veci-ilustracni-foto-1-thumb.jpg
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auto-1-thumb.jpg
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new-media-inspiration-2016-selfie-perex-1-prev.png
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ministerstvo-vnitra-cr-1-prev.jpg
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fintech-finance-penize-1-prev.jpg
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roman-latuske-1-prev.jpg
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jobs.png
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seduo.png
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spolecenska-odpovednost-1.png
1696 ms
fpl-vitalia.png
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fpl-podnikatel.png
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fpl-120na80.png
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gtm.js
56 ms
cssloader-7557dfa9ece5-common_print.css
191 ms
cookie
221 ms
partnerJsApi
153 ms
cssloader-a43849d734d8-JobsBox.css
123 ms
analytics.js
9 ms
xgemius.js
296 ms
monkeytracker.min.js
389 ms
collect
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collect
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collect
25 ms
collect
3 ms
collect
62 ms
ga-audiences
57 ms
ga-audiences
42 ms
fimg-resp.seznam.cz
331 ms
OpenSans-Semibold-webfont.woff
121 ms
ascode.js
359 ms
bbnaut-lib-1.7.5.min.js
340 ms
114 ms
fpl-lupa.png
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fpdata.js
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lsget.html
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fpl-digizone.png
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hit
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fpl-mesec.png
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rexdot.js
143 ms
fpl-root.png
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logo-iinfo.png
114 ms
bck_top.png
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header.png
320 ms
slogan.png
256 ms
search-text.png
238 ms
search-submit.png
222 ms
userIcons.png
222 ms
menu.png
257 ms
opener.png
259 ms
comments.png
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b677449_1.jpg
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gpt.js
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mad.gif
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facebook.svg
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co
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twitter.svg
115 ms
continue_22.png
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ico_add_topic.png
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ico-write-article.png
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h_style1.png
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seduo-play-icon.png
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jobs-li.png
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tbnEventBck.jpg
260 ms
rssBoxArrow.png
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ico_twitter_bird.png
259 ms
pubads_impl_81.js
5 ms
iinfobar-bck.png
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iinfo_logo.svg
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iinfobar-sep.png
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ads
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ads
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container.html
15 ms
icon_shoppingcart.png
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zdenek-pohlreich-1-thumb.jpg
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shutterstock-com-zena-ucetni-ucetnictvi-smutek-beznadej-1-prev.jpg
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rechts-eng-dunkel.svg
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iinfobar-more.png
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adx.js
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osd.js
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lupa.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-hidden="true"] elements contain focusable descendents
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
Heading elements are not in a sequentially-descending order
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
lupa.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
lupa.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 Lupa.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 Lupa.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.
lupa.cz
Open Graph data is detected on the main page of Lupa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: