3.5 sec in total
715 ms
2.5 sec
369 ms
Click here to check amazing Watts English content for Czech Republic. Otherwise, check out these important facts you probably never knew about wattsenglish.cz
První učebnice s živým obličejem, videa, písničky, hry, karty, razítka a dokonalé návody pro učitele
Visit wattsenglish.czWe analyzed Wattsenglish.cz page load time and found that the first response time was 715 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
wattsenglish.cz performance score
name
value
score
weighting
Value6.0 s
3/100
10%
Value16.1 s
0/100
25%
Value9.3 s
12/100
10%
Value150 ms
94/100
30%
Value0.126
83/100
15%
Value11.3 s
19/100
10%
715 ms
827 ms
603 ms
597 ms
601 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 38% of them (38 requests) were addressed to the original Wattsenglish.cz, 23% (23 requests) were made to Static.xx.fbcdn.net and 15% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (860 ms) belongs to the original domain Wattsenglish.cz.
Page size can be reduced by 99.7 kB (26%)
376.9 kB
277.2 kB
In fact, the total size of Wattsenglish.cz main page is 376.9 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. 70% of websites need less resources to load. Images take 252.7 kB which makes up the majority of the site volume.
Potential reduce by 38.4 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 38.4 kB or 74% of the original size.
Potential reduce by 22.4 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. Watts English images are well optimized though.
Potential reduce by 20.3 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 20.3 kB or 41% of the original size.
Potential reduce by 18.6 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. Wattsenglish.cz needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 81% of the original size.
Number of requests can be reduced by 42 (44%)
95
53
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Watts English. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
wattsenglish.cz
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mapa.js
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wattsenglish.cz accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
wattsenglish.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
wattsenglish.cz SEO score
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
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
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wattsenglish.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Wattsenglish.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.
wattsenglish.cz
Open Graph description is not detected on the main page of Watts English. 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: