7.7 sec in total
428 ms
6.1 sec
1.2 sec
Welcome to seo-optimalizace.info homepage info - get ready to check Seo Optimalizace best content right away, or after learning these important things about seo-optimalizace.info
Pořiďte si doménu rychle a spolehlivě. U firmy s 18letou zkušeností. Vyberete si z koncovek jako .cz, .com nebo nových .cool, .fit, .cafe a dalších. Ke každé doméně získáte web zdarma.
Visit seo-optimalizace.infoWe analyzed Seo-optimalizace.info page load time and found that the first response time was 428 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
seo-optimalizace.info performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value4.5 s
37/100
25%
Value18.8 s
0/100
10%
Value46,250 ms
0/100
30%
Value0.247
50/100
15%
Value55.9 s
0/100
10%
428 ms
846 ms
226 ms
166 ms
126 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Seo-optimalizace.info, 25% (17 requests) were made to Datocms-assets.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Datocms-assets.com.
Page size can be reduced by 110.7 kB (26%)
421.1 kB
310.5 kB
In fact, the total size of Seo-optimalizace.info main page is 421.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 239.5 kB which makes up the majority of the site volume.
Potential reduce by 67.0 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. 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 67.0 kB or 80% of the original size.
Potential reduce by 43.5 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. Obviously, Seo Optimalizace needs image optimization as it can save up to 43.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 142 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 63 B
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. Seo-optimalizace.info has all CSS files already compressed.
Number of requests can be reduced by 18 (33%)
54
36
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seo Optimalizace. 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 4 to 1 for CSS and as a result speed up the page load time.
www.domena.cz
428 ms
www.domena.cz
846 ms
gtm.js
226 ms
css
166 ms
azo_sans-c287dc5dc34e28b19a47d47218546830.css
126 ms
domena-mobile-4b0a4537d005eef3fbe9401d8af6c124.css
1109 ms
vendor-a19673126fb9ae56abb481e1c209af82.js
1847 ms
domena-mobile-c02c6ff2a55c15241638cac234e10ebf.js
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optimize.js
268 ms
analytics.js
627 ms
conversion_async.js
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hotjar-492245.js
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js
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heap-531833124.js
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1604068851-domenaczwhite.svg
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ic-close.svg
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ic-settings-white.svg
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ic-external.svg
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career-block-icon-sk.svg
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ic-call.svg
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ic-basket.svg
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ic-user.svg
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1609958996-1609927209-domenaczwg.svg
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collect
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modules.01a02f6e8b126e8c8358.js
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fbevents.js
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retargeting.js
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chatra.js
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recorder.js
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ecmtr-2.4.2.js
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KFOlCnqEu92Fr1MmEU9fChc9AMP6lQ.ttf
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domena-font.ttf
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WEBGLOBE_logo.svg
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offers.json
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paymentMethods-cs.json
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countries.json
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ga-audiences
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box-69edcc3187336f9b0a3fbb4c73be9fe6.html
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chat.chatra.io
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meteor_runtime_config.js
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562 ms
seo-optimalizace.info 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-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
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
[id] attributes on active, focusable elements are not unique
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
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.
seo-optimalizace.info 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
seo-optimalizace.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seo-optimalizace.info can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Seo-optimalizace.info 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.
seo-optimalizace.info
Open Graph data is detected on the main page of Seo Optimalizace. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: