4.3 sec in total
1.4 sec
2.6 sec
288 ms
Welcome to opera-prehliadac.com homepage info - get ready to check Opera Prehliadac best content for Slovakia right away, or after learning these important things about opera-prehliadac.com
Slovenská stránka o internetovom prehliadači Opera a Vivaldi - novinky, správy, návody, stiahnutie a základné informácie. Na prevzatie - aktuálne linky na inštalačné súbory prehliadačov Opera a Vivald...
Visit opera-prehliadac.comWe analyzed Opera-prehliadac.com page load time and found that the first response time was 1.4 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
opera-prehliadac.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value4.0 s
49/100
25%
Value4.3 s
76/100
10%
Value0 ms
100/100
30%
Value0.03
100/100
15%
Value3.8 s
89/100
10%
1406 ms
200 ms
209 ms
327 ms
215 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 47% of them (34 requests) were addressed to the original Opera-prehliadac.com, 11% (8 requests) were made to Apis.google.com and 7% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Opera-prehliadac.com.
Page size can be reduced by 361.9 kB (45%)
808.1 kB
446.2 kB
In fact, the total size of Opera-prehliadac.com main page is 808.1 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. 65% of websites need less resources to load. Images take 537.6 kB which makes up the majority of the site volume.
Potential reduce by 38.7 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 38.7 kB or 76% of the original size.
Potential reduce by 176.8 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, Opera Prehliadac needs image optimization as it can save up to 176.8 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 107.3 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 107.3 kB or 63% of the original size.
Potential reduce by 39.1 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. Opera-prehliadac.com needs all CSS files to be minified and compressed as it can save up to 39.1 kB or 79% of the original size.
Number of requests can be reduced by 37 (53%)
70
33
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opera Prehliadac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
opera-prehliadac.com
1406 ms
typography.php
200 ms
style.css
209 ms
mootools.js
327 ms
caption.js
215 ms
cookieconsent.min.js
5 ms
system.css
214 ms
general.css
215 ms
screen.css
306 ms
tabcontent.js
311 ms
plusone.js
55 ms
show_ads.js
15 ms
widget.js
71 ms
cb=gapi.loaded_0
17 ms
back.jpg
336 ms
logo.png
223 ms
pass.png
224 ms
ico-twitter.png
223 ms
ico-rss.png
224 ms
opera-desktop.png
665 ms
opera-mobile.png
552 ms
IconOpera.png
401 ms
IconOperaDev.png
333 ms
vivaldi.png
333 ms
OperaNewLogo.png
554 ms
sevenart.sk.jpg
556 ms
all.js
44 ms
back-search.png
437 ms
back-search-send.png
541 ms
back-menu.png
603 ms
back-hover.png
606 ms
back-hover-right.png
620 ms
ca-pub-1267723907689916.js
204 ms
zrt_lookup.html
196 ms
show_ads_impl.js
85 ms
user.png
605 ms
com.png
606 ms
icons-download.png
586 ms
icons-portable.png
636 ms
icons-forum.png
650 ms
tabbg.gif
670 ms
268 ms
ads
240 ms
title-module.png
585 ms
cb=gapi.loaded_1
36 ms
fastbutton
113 ms
xd_arbiter.php
58 ms
xd_arbiter.php
116 ms
osd.js
46 ms
logo2.png
563 ms
ads
194 ms
postmessageRelay
106 ms
ads
171 ms
cb=gapi.loaded_0
47 ms
cb=gapi.loaded_1
45 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
61 ms
like.php
203 ms
3193398744-postmessagerelay.js
29 ms
rpc:shindig_random.js
33 ms
cb=gapi.loaded_0
4 ms
5718364887013446674
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abg.js
45 ms
m_js_controller.js
63 ms
googlelogo_color_112x36dp.png
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s
64 ms
x_button_blue2.png
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h5Lp5Et_eC4.js
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LVx-xkvaJ0b.png
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300x80.png
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Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
9 ms
dark-top.css
4 ms
ui
31 ms
logo.png
8 ms
opera-prehliadac.com 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.
opera-prehliadac.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
opera-prehliadac.com 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
Tap targets are not sized appropriately
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opera-prehliadac.com can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Opera-prehliadac.com 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.
opera-prehliadac.com
Open Graph description is not detected on the main page of Opera Prehliadac. 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: