10.4 sec in total
331 ms
9.4 sec
674 ms
Click here to check amazing 123 Olej content for Czech Republic. Otherwise, check out these important facts you probably never knew about 123-olej.cz
Vybírejte motorový olej a filtry z naší široké nabídky. Vyhledejte motorový olej a filtr, podle značky a modelu vašeho automobilu.
Visit 123-olej.czWe analyzed 123-olej.cz page load time and found that the first response time was 331 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
123-olej.cz performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value0.9 s
100/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value0.9 s
100/100
10%
331 ms
791 ms
310 ms
210 ms
212 ms
Our browser made a total of 217 requests to load all elements on the main page. We found that 83% of them (181 requests) were addressed to the original 123-olej.cz, 4% (9 requests) were made to D.adroll.com and 1% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain 123-olej.cz.
Page size can be reduced by 608.9 kB (24%)
2.6 MB
1.9 MB
In fact, the total size of 123-olej.cz main page is 2.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 130.6 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 130.6 kB or 88% of the original size.
Potential reduce by 146.8 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. 123 Olej images are well optimized though.
Potential reduce by 269.5 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 269.5 kB or 63% of the original size.
Potential reduce by 61.9 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. 123-olej.cz needs all CSS files to be minified and compressed as it can save up to 61.9 kB or 85% of the original size.
Number of requests can be reduced by 40 (20%)
203
163
The browser has sent 203 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 123 Olej. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 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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123-olej.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.
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
123-olej.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
123-olej.cz SEO score
EN
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 123-olej.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 123-olej.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.
123-olej.cz
Open Graph description is not detected on the main page of 123 Olej. 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: