4.1 sec in total
363 ms
3.5 sec
249 ms
Click here to check amazing Slovnicek content for Czech Republic. Otherwise, check out these important facts you probably never knew about slovnicek.cz
Online slovník a překladač do více než 40 světových jazyků zdarma. Okamžitě a kvalitně překládá mezi všemi jazyky navzájem.
Visit slovnicek.czWe analyzed Slovnicek.cz page load time and found that the first response time was 363 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
slovnicek.cz performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value3.1 s
75/100
25%
Value12.0 s
4/100
10%
Value4,760 ms
0/100
30%
Value0.2
62/100
15%
Value18.9 s
3/100
10%
363 ms
475 ms
685 ms
334 ms
784 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 54% of them (43 requests) were addressed to the original Slovnicek.cz, 10% (8 requests) were made to Apis.google.com and 8% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Slovnicek.cz.
Page size can be reduced by 196.8 kB (41%)
478.0 kB
281.2 kB
In fact, the total size of Slovnicek.cz main page is 478.0 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. 50% of websites need less resources to load. Javascripts take 258.8 kB which makes up the majority of the site volume.
Potential reduce by 25.0 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 25.0 kB or 77% of the original size.
Potential reduce by 29.0 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, Slovnicek needs image optimization as it can save up to 29.0 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 116.1 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 116.1 kB or 45% of the original size.
Potential reduce by 26.6 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. Slovnicek.cz needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 86% of the original size.
Number of requests can be reduced by 37 (50%)
74
37
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slovnicek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
slovnicek.cz
363 ms
www.slovnicek.cz
475 ms
www.slovnicek.cz
685 ms
styles.css
334 ms
jquery.tools.min.js
784 ms
jquery.min.js
41 ms
cookieconsent.min.js
56 ms
jquery.js
632 ms
select.js
640 ms
translate.js
743 ms
functions.js
756 ms
keyboard.js
854 ms
windows.js
872 ms
adsbygoogle.js
37 ms
logo.png
126 ms
teacher.png
238 ms
open_keyboard.png
126 ms
keyboard_line.png
237 ms
lupa.png
236 ms
translator.png
353 ms
itc.png
354 ms
news_header.png
353 ms
lang_cs.png
465 ms
lang_en.png
462 ms
lang_eo.png
466 ms
lang_hr.png
612 ms
lang_fr.png
615 ms
lang_it.png
615 ms
lang_ja.png
684 ms
lang_de.png
726 ms
lang_pl.png
728 ms
lang_ru.png
781 ms
lang_es.png
782 ms
lang_sk.png
785 ms
lang_sv.png
795 ms
logo_bottom.png
838 ms
ga.js
30 ms
ca-pub-7831891607867316.js
37 ms
zrt_lookup.html
95 ms
show_ads_impl.js
102 ms
teacher_text.png
819 ms
prelozit_bg.png
874 ms
otocit_bg.png
874 ms
counter_bg.png
875 ms
__utm.gif
42 ms
left_text.png
884 ms
curiosities_bg.png
887 ms
cur_help.png
894 ms
about_bg.png
1069 ms
languages_bg.png
956 ms
platform.js
123 ms
arrow.png
935 ms
ads
314 ms
osd.js
12 ms
ads
314 ms
ads
288 ms
cb=gapi.loaded_0
7 ms
cb=gapi.loaded_1
22 ms
fastbutton
97 ms
postmessageRelay
42 ms
3193398744-postmessagerelay.js
51 ms
rpc:shindig_random.js
50 ms
cb=gapi.loaded_0
39 ms
cb=gapi.loaded_1
37 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
42 ms
cb=gapi.loaded_0
14 ms
14706322608479754516
44 ms
abg.js
46 ms
m_js_controller.js
63 ms
googlelogo_color_112x36dp.png
39 ms
8285636830827455167
57 ms
s
72 ms
x_button_blue2.png
74 ms
favicon
353 ms
nessie_icon_thin_arrow_big_white.png
18 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
10 ms
light-top.css
15 ms
ui
36 ms
logo.png
9 ms
slovnicek.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-*] attributes do not match their roles
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
Form elements do not have associated labels
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
slovnicek.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
slovnicek.cz SEO score
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 Slovnicek.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 Slovnicek.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.
slovnicek.cz
Open Graph description is not detected on the main page of Slovnicek. 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: