3.8 sec in total
323 ms
3.1 sec
438 ms
Welcome to ben-zerba.cz homepage info - get ready to check Ben Zerba best content for Czech Republic right away, or after learning these important things about ben-zerba.cz
Přehledný eShop s velkým výběrem modelů vlaků a vláčků, vagónů a lokomotiv, kolejiště. Vyhledávání podle mnoha parametrů. Značky Roco, Herpa, Marklin, Trix, Noch a další
Visit ben-zerba.czWe analyzed Ben-zerba.cz page load time and found that the first response time was 323 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ben-zerba.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.1 s
5/100
25%
Value5.4 s
57/100
10%
Value0 ms
100/100
30%
Value0.058
98/100
15%
Value4.5 s
82/100
10%
323 ms
382 ms
112 ms
219 ms
220 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 95% of them (94 requests) were addressed to the original Ben-zerba.cz, 2% (2 requests) were made to Heureka.cz and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (973 ms) belongs to the original domain Ben-zerba.cz.
Page size can be reduced by 156.7 kB (43%)
366.7 kB
210.0 kB
In fact, the total size of Ben-zerba.cz main page is 366.7 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. 30% of websites need less resources to load. Images take 174.9 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 78% of the original size.
Potential reduce by 15.1 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. Ben Zerba images are well optimized though.
Potential reduce by 103.3 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 103.3 kB or 72% of the original size.
Potential reduce by 12.0 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. Ben-zerba.cz needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 80% of the original size.
Number of requests can be reduced by 23 (24%)
97
74
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ben Zerba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
ben-zerba.cz
323 ms
www.ben-zerba.cz
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hlavni_cz.css
112 ms
gallery.js
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funkce_js.js
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jquery-1.3.1.js
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jquery-scripts.js
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header.jpg
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ben-zerba.cz accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
ben-zerba.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
ben-zerba.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ben-zerba.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 Ben-zerba.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.
ben-zerba.cz
Open Graph description is not detected on the main page of Ben Zerba. 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: