4.3 sec in total
347 ms
2.9 sec
1.1 sec
Click here to check amazing Optimics content for Czech Republic. Otherwise, check out these important facts you probably never knew about optimics.cz
Jsme špička v oboru webové a digitální analytiky. Pomůžeme vám stát na vrcholu.
Visit optimics.czWe analyzed Optimics.cz page load time and found that the first response time was 347 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
optimics.cz performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value4.0 s
49/100
25%
Value5.6 s
53/100
10%
Value120 ms
97/100
30%
Value0.062
97/100
15%
Value6.1 s
63/100
10%
347 ms
442 ms
690 ms
36 ms
52 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Optimics.cz, 69% (24 requests) were made to Optimics.com and 17% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (690 ms) relates to the external source Optimics.com.
Page size can be reduced by 104.9 kB (48%)
217.8 kB
112.8 kB
In fact, the total size of Optimics.cz main page is 217.8 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. 55% of websites need less resources to load. HTML takes 125.2 kB which makes up the majority of the site volume.
Potential reduce by 104.4 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 104.4 kB or 83% of the original size.
Potential reduce by 146 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 363 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. Optimics.cz has all CSS files already compressed.
Number of requests can be reduced by 20 (80%)
25
5
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optimics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
optimics.cz
347 ms
optimics.com
442 ms
en
690 ms
css2
36 ms
css2
52 ms
css2
57 ms
cached.1716538171.1615393557.core.css
203 ms
cached.1698939479.1686725192.core.js
324 ms
cached.1709201085.1379073614.module.js
322 ms
cached.1716538171.1669433331.app.js
443 ms
cached.app.init.js
322 ms
optimics-logo-black.svg
322 ms
opti-menu-number-1.svg
320 ms
opti-menu-number-4.svg
443 ms
opti-menu-number-2.svg
448 ms
opti-menu-number-5.svg
447 ms
opti-menu-number-3.svg
445 ms
opti-menu-number-6.svg
446 ms
ecommerce-icon.svg
509 ms
media-icon.svg
529 ms
automotive-icon.svg
511 ms
bank-icon.svg
514 ms
pharma-icon.svg
515 ms
betting-icon.svg
516 ms
tech-icon.svg
604 ms
retail-icon.svg
609 ms
star-icon.svg
614 ms
bg-stars-grey.svg
611 ms
pxiEyp8kv8JHgFVrFJDUdVNF.ttf
73 ms
pxiByp8kv8JHgFVrLGT9V1tvEv-L.ttf
123 ms
pxiByp8kv8JHgFVrLDz8V1tvEv-L.ttf
145 ms
pxiByp8kv8JHgFVrLFj_V1tvEv-L.ttf
145 ms
pxiByp8kv8JHgFVrLEj6V1tvEv-L.ttf
146 ms
pxiByp8kv8JHgFVrLCz7V1tvEv-L.ttf
145 ms
solid-icons.woff
493 ms
optimics.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.
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
Links do not have a discernible name
optimics.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
optimics.cz 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
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optimics.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Optimics.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.
optimics.cz
Open Graph data is detected on the main page of Optimics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: