4.7 sec in total
342 ms
4.2 sec
155 ms
Welcome to wikimedia.cz homepage info - get ready to check Wikimedia best content right away, or after learning these important things about wikimedia.cz
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Visit wikimedia.czWe analyzed Wikimedia.cz page load time and found that the first response time was 342 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
wikimedia.cz performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value12.3 s
0/100
25%
Value8.0 s
22/100
10%
Value210 ms
88/100
30%
Value0.007
100/100
15%
Value6.2 s
62/100
10%
342 ms
324 ms
484 ms
408 ms
598 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Wikimedia.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Wikimedia.cz.
Page size can be reduced by 56.6 kB (13%)
425.2 kB
368.7 kB
In fact, the total size of Wikimedia.cz main page is 425.2 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 382.1 kB which makes up the majority of the site volume.
Potential reduce by 32.8 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 32.8 kB or 76% of the original size.
Potential reduce by 23.8 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. Wikimedia images are well optimized though.
Number of requests can be reduced by 4 (11%)
37
33
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wikimedia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
wikimedia.cz
342 ms
www.wikimedia.cz
324 ms
www.wikimedia.cz
484 ms
Hlavn%C3%AD_strana
408 ms
load.php
598 ms
load.php
392 ms
load.php
710 ms
load.php
349 ms
load.php
151 ms
329px-Wikiconference_2013_Prague_3_cropped.jpg
110 ms
329px-WikiM%C4%9Bsto_P%C5%99ibyslav_workshop_04_cropped.JPG
217 ms
329px-121215_Fata_Morgana_Prague_115_cropped.JPG
326 ms
329px-V%C3%BDstava_fotografi%C3%AD_Chr%C3%A1n%C4%9Bn%C3%A1_%C3%BAzem%C3%AD_%C4%8Cesk%C3%A9_republiky_o%C4%8Dima_wikipedist%C5%AF_%287%29_cropped.JPG
219 ms
329px-Wikitrip_with_botanist_in_Lodenice_region_in_2012_%288%29_cropped.JPG
425 ms
329px-WikiM%C4%9Bsto_P%C5%99ibyslav_workshop_05_cropped.JPG
424 ms
40px-F_icon.svg.png
322 ms
40px-TwitterLogo_-55acee.png
323 ms
17px-At_sign.svg.png
325 ms
150px-Vyrocnizprava2014_thumbnail.png
642 ms
60px-Wikimedia_Foundation_Logo.png
429 ms
60px-Studenti_p%C3%AD%C5%A1%C3%AD_Wikipedii_-_logo.svg.png
430 ms
60px-WLM_logo%2C_czech%2C_vectorized.svg.png
434 ms
60px-Havl%C3%AD%C4%8Dk%C5%AFv_Brod_znak.png
530 ms
60px-Tan%C4%8D%C3%ADc%C3%AD_d%C5%AFm_with_no_FoP.jpg
528 ms
60px-Memorandum_NPU-WMCR_signed_%286764%29.JPG
535 ms
50px-Wikipedia-logo-v2.svg.png
536 ms
50px-Wiktionary-logo-cs.svg.png
541 ms
48px-Wikisource-logo.svg.png
632 ms
42px-Wikiquote-logo.svg.png
633 ms
50px-Wikibooks-logo.svg.png
641 ms
50px-Wikidata-logo.svg.png
642 ms
50px-Wikinews-logo.svg.png
649 ms
50px-Wikiversity-logo.svg.png
736 ms
37px-Commons-logo.svg.png
737 ms
43px-Wikispecies-logo.svg.png
745 ms
50px-MediaWiki_logo_without_tagline.png
746 ms
50px-Wikivoyage-Logo-v3-cs.svg.png
748 ms
wikimedia-ceska-republika-logo-mid.png
756 ms
poweredby_mediawiki_88x31.png
841 ms
load.php
1196 ms
load.php
866 ms
wikimedia.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
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
Buttons do not have an accessible name
Links do not have a discernible name
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
wikimedia.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
Page has valid source maps
wikimedia.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wikimedia.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 Wikimedia.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.
wikimedia.cz
Open Graph description is not detected on the main page of Wikimedia. 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: