3.3 sec in total
897 ms
2.1 sec
282 ms
Welcome to alef.arcig.cz homepage info - get ready to check Alef Arcig best content for Czech Republic right away, or after learning these important things about alef.arcig.cz
Visit alef.arcig.czWe analyzed Alef.arcig.cz page load time and found that the first response time was 897 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
alef.arcig.cz performance score
name
value
score
weighting
Value10.0 s
0/100
10%
Value12.4 s
0/100
25%
Value10.9 s
6/100
10%
Value440 ms
63/100
30%
Value0.12
84/100
15%
Value11.6 s
18/100
10%
897 ms
234 ms
232 ms
239 ms
240 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Alef.arcig.cz, 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Alef.arcig.cz.
Page size can be reduced by 395.4 kB (40%)
977.2 kB
581.8 kB
In fact, the total size of Alef.arcig.cz main page is 977.2 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 524.1 kB which makes up the majority of the site volume.
Potential reduce by 92.0 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. This page needs HTML code to be minified as it can gain 17.8 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 92.0 kB or 84% of the original size.
Potential reduce by 44.3 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. Alef Arcig images are well optimized though.
Potential reduce by 217.2 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 217.2 kB or 76% of the original size.
Potential reduce by 41.9 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. Alef.arcig.cz needs all CSS files to be minified and compressed as it can save up to 41.9 kB or 73% of the original size.
Number of requests can be reduced by 9 (23%)
40
31
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alef Arcig. 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 from 5 to 1 for CSS and as a result speed up the page load time.
alef.arcig.cz
897 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
234 ms
css_vZ_wrMQ9Og-YPPxa1q4us3N7DsZMJa-14jShHgRoRNo.css
232 ms
css_K8k0IOSlYBMzrBQHsm7T-shf-1Bs7DD8F7hV_5WE3uE.css
239 ms
css_z3SMLg0tBvHtRbwazPr3zsbs9Bk4v63-VllgM0Fmhb8.css
240 ms
css_0Izg_aPrjWQUZM5N2QHLNMZ4rt2AzslWAUzhWZxvipc.css
243 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
369 ms
js_obFUyTbqtcoGQtszVI46l1_oD927PzlDtlr_ilpYBqE.js
345 ms
js_NpX2cwCeepkWZZ194B6-ViyVBHleaYLOx5R9EWBOMRU.js
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js_QHKXilhK86tdbOPnznkETLpT9b2_SouGGBvzMk2BGoY.js
473 ms
js_7PSmu284_SxeWVqAdSUPiDKwP_EATne0juLQt3qVG6c.js
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analytics.js
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logo.png
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alef.arcig.cz accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
alef.arcig.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
Missing source maps for large first-party JavaScript
alef.arcig.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
EN
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alef.arcig.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Alef.arcig.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.
alef.arcig.cz
Open Graph description is not detected on the main page of Alef Arcig. 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: