2.9 sec in total
329 ms
2.3 sec
283 ms
Welcome to seminarky.cz homepage info - get ready to check Semin A Rky best content for Czech Republic right away, or after learning these important things about seminarky.cz
Semin?rn? pr?ce, refer?ty, ?ten??sk? den?ky, maturitn? ot?zky, diplomky a bakal??ky, studijn? materi?ly, ?ivotopisy, katalog ?kol - to v?e najdete na webu s nejv?t?? datab?z? prac? ke sta?en? Seminark...
Visit seminarky.czWe analyzed Seminarky.cz page load time and found that the first response time was 329 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
seminarky.cz performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value10.7 s
0/100
25%
Value7.1 s
31/100
10%
Value820 ms
35/100
30%
Value0.001
100/100
15%
Value9.4 s
31/100
10%
329 ms
352 ms
208 ms
205 ms
418 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 35% of them (17 requests) were addressed to the original Seminarky.cz, 27% (13 requests) were made to Ads.seminarky.cz and 6% (3 requests) were made to Spir.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (994 ms) relates to the external source Hoodie.cz.
Page size can be reduced by 149.3 kB (24%)
614.6 kB
465.2 kB
In fact, the total size of Seminarky.cz main page is 614.6 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. 25% of websites need less resources to load. Images take 418.9 kB which makes up the majority of the site volume.
Potential reduce by 54.0 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 54.0 kB or 79% 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. Semin A Rky images are well optimized though.
Potential reduce by 38.1 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 38.1 kB or 42% of the original size.
Potential reduce by 30.7 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. Seminarky.cz needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 83% of the original size.
Number of requests can be reduced by 25 (54%)
46
21
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semin A Rky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
seminarky.cz
329 ms
www.seminarky.cz
352 ms
main_new.css
208 ms
stylesheet.css
205 ms
spcjs.php
418 ms
jquery-1.2.6.pack.js
310 ms
top_web_bg.gif
106 ms
spc.php
130 ms
fl.js
209 ms
logo_semi_new.png
117 ms
count.asp
218 ms
logo-ijv.png
769 ms
small_karta_ISIC_zadni_se_znamkou.jpg
856 ms
banana_product-483x598.jpg
994 ms
lupaBig.png
113 ms
small_casopis_kpm_leden_2016_250.jpg
983 ms
ga.js
60 ms
plusone.js
110 ms
opensans-regular-webfont.woff
215 ms
b96c6c4d56e8a7773715b2d7b6e6bf1b.png
533 ms
lg.php
238 ms
bottomWebBg.png
175 ms
sprites.png
178 ms
topNavigBg.png
212 ms
searchBgHp.png
180 ms
pagerRightActive.png
181 ms
pagerLeftActive.png
243 ms
pagerRight.png
249 ms
pagerLeft.png
276 ms
__utm.gif
18 ms
cb=gapi.loaded_0
23 ms
2aafccd069e262a493d9c6d19dea4879.jpg
340 ms
lg.php
217 ms
8510b785bb39dfe65b80c16d62319aee.jpg
319 ms
lg.php
227 ms
58a010f2711eb3057e11a23298a63dc6.gif
423 ms
lg.php
339 ms
e7d09726d0712d1dedeac84969a8223a.jpg
628 ms
lg.php
441 ms
all.js
268 ms
dot.asp
310 ms
xgemius.js
197 ms
fpdata.js
103 ms
lsget.html
252 ms
57 ms
xd_arbiter.php
223 ms
xd_arbiter.php
427 ms
rexdot.js
99 ms
seminarky.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
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
Form elements do not have associated labels
Links do not have a discernible name
seminarky.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
seminarky.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seminarky.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Seminarky.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
seminarky.cz
Open Graph description is not detected on the main page of Semin A Rky. 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: