5.3 sec in total
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3.9 sec
667 ms
Welcome to new-york.czechcentres.cz homepage info - get ready to check New York Czech Centres best content for Russia right away, or after learning these important things about new-york.czechcentres.cz
Cultural organization of the Czech Republic in New York City. Bringing Czech art, culture & science to you via a variety of events and language courses.
Visit new-york.czechcentres.czWe analyzed New-york.czechcentres.cz page load time and found that the first response time was 781 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
new-york.czechcentres.cz performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value5.7 s
16/100
25%
Value10.4 s
8/100
10%
Value720 ms
41/100
30%
Value0.014
100/100
15%
Value6.3 s
61/100
10%
781 ms
219 ms
342 ms
357 ms
242 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 84% of them (107 requests) were addressed to the original New-york.czechcentres.cz, 5% (6 requests) were made to Ajax.googleapis.com and 3% (4 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (984 ms) belongs to the original domain New-york.czechcentres.cz.
Page size can be reduced by 687.0 kB (39%)
1.8 MB
1.1 MB
In fact, the total size of New-york.czechcentres.cz main page is 1.8 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 882.6 kB which makes up the majority of the site volume.
Potential reduce by 59.4 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 59.4 kB or 81% of the original size.
Potential reduce by 34.6 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. New York Czech Centres images are well optimized though.
Potential reduce by 280.9 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 280.9 kB or 66% of the original size.
Potential reduce by 312.1 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. New-york.czechcentres.cz needs all CSS files to be minified and compressed as it can save up to 312.1 kB or 83% of the original size.
Number of requests can be reduced by 45 (36%)
124
79
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of New York Czech Centres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
new-york.czechcentres.cz
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new-york.czechcentres.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
Form elements do not have associated labels
Links do not have a discernible name
new-york.czechcentres.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
new-york.czechcentres.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise New-york.czechcentres.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that New-york.czechcentres.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.
new-york.czechcentres.cz
Open Graph description is not detected on the main page of New York Czech Centres. 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: