20.8 sec in total
1.5 sec
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Welcome to gramofony-psacistroje-mikroskopy.antikpraha.cz homepage info - get ready to check Gramofony Psac I Stroje Mikroskopy Antik Praha best content for Czech Republic right away, or after learning these important things about gramofony-psacistroje-mikroskopy.antikpraha.cz
Star? elektronika, staro?itn? gramofony, psac? stroje, fotoapar?ty nebo r?dia.
Visit gramofony-psacistroje-mikroskopy.antikpraha.czWe analyzed Gramofony-psacistroje-mikroskopy.antikpraha.cz page load time and found that the first response time was 1.5 sec and then it took 19.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
gramofony-psacistroje-mikroskopy.antikpraha.cz performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value3.5 s
63/100
25%
Value26.4 s
0/100
10%
Value240 ms
85/100
30%
Value0.127
82/100
15%
Value13.2 s
12/100
10%
1531 ms
1905 ms
1845 ms
1961 ms
2345 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 57% of them (53 requests) were addressed to the original Gramofony-psacistroje-mikroskopy.antikpraha.cz, 11% (10 requests) were made to Static.xx.fbcdn.net and 6% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (10.5 sec) belongs to the original domain Gramofony-psacistroje-mikroskopy.antikpraha.cz.
Page size can be reduced by 222.4 kB (29%)
758.8 kB
536.4 kB
In fact, the total size of Gramofony-psacistroje-mikroskopy.antikpraha.cz main page is 758.8 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. 65% of websites need less resources to load. Images take 477.8 kB which makes up the majority of the site volume.
Potential reduce by 62.1 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 62.1 kB or 81% of the original size.
Potential reduce by 38.9 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. Gramofony Psac I Stroje Mikroskopy Antik Praha images are well optimized though.
Potential reduce by 93.8 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 93.8 kB or 55% of the original size.
Potential reduce by 27.7 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. Gramofony-psacistroje-mikroskopy.antikpraha.cz needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 85% of the original size.
Number of requests can be reduced by 45 (49%)
91
46
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gramofony Psac I Stroje Mikroskopy Antik Praha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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gramofony-psacistroje-mikroskopy.antikpraha.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.
gramofony-psacistroje-mikroskopy.antikpraha.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
gramofony-psacistroje-mikroskopy.antikpraha.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gramofony-psacistroje-mikroskopy.antikpraha.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 Gramofony-psacistroje-mikroskopy.antikpraha.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.
gramofony-psacistroje-mikroskopy.antikpraha.cz
Open Graph description is not detected on the main page of Gramofony Psac I Stroje Mikroskopy Antik Praha. 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: