3.7 sec in total
109 ms
2.3 sec
1.3 sec
Visit fastest.cz now to see the best up-to-date Fastest content for Czech Republic and also check out these interesting facts you probably never knew about fastest.cz
Jsme technologická firma v Ostravě zabývající se vývojem webových aplikací na míru na platformě cloud AWS.
Visit fastest.czWe analyzed Fastest.cz page load time and found that the first response time was 109 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
fastest.cz performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value5.6 s
17/100
25%
Value3.9 s
82/100
10%
Value140 ms
95/100
30%
Value0.001
100/100
15%
Value4.3 s
85/100
10%
109 ms
269 ms
29 ms
232 ms
227 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 71% of them (35 requests) were addressed to the original Fastest.cz, 18% (9 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Fastest.cz.
Page size can be reduced by 97.6 kB (4%)
2.3 MB
2.2 MB
In fact, the total size of Fastest.cz main page is 2.3 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. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 13.3 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 13.3 kB or 69% of the original size.
Potential reduce by 84.3 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. Fastest images are well optimized though.
Potential reduce by 50 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.
We found no issues to fix!
36
36
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fastest. According to our analytics all requests are already optimized.
fastest.cz
109 ms
index.html
269 ms
css
29 ms
style-main.min.css
232 ms
app-main.js
227 ms
css
18 ms
analytics.js
128 ms
fastest_logo.svg
260 ms
wbg-island.jpg
675 ms
wbg-brana.jpg
353 ms
bubble.png
273 ms
jamujam.svg
413 ms
sineko.png
316 ms
prameny.png
524 ms
cp-logo.svg
494 ms
ox-logo.svg
536 ms
p4u-logo.svg
606 ms
holba.png
771 ms
vsb.png
737 ms
rohlik-logo.svg
733 ms
bran.jfif
656 ms
havel-partners.png
822 ms
sky.jpg
1134 ms
sectron.svg
830 ms
wedo-logo.svg
912 ms
gls-logo.svg
985 ms
wbg-cesta.png
987 ms
grass.jpg
925 ms
ng.png
1032 ms
node.png
1014 ms
aws.png
1029 ms
php.png
1220 ms
react.png
1192 ms
bitbucket.png
1116 ms
video_preview.jpg
1236 ms
hell.jpg
1239 ms
snail-devil.png
1217 ms
KFOmCnqEu92Fr1Mu7GxM.woff
73 ms
KFOmCnqEu92Fr1Mu4mxM.woff
117 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
132 ms
KFOlCnqEu92Fr1MmSU5fChc-.woff
132 ms
KFOlCnqEu92Fr1MmSU5fBBc-.woff
133 ms
KFOkCnqEu92Fr1MmgVxIIzQ.woff
130 ms
KFOlCnqEu92Fr1MmWUlfChc-.woff
131 ms
KFOlCnqEu92Fr1MmWUlfBBc-.woff
128 ms
KFOlCnqEu92Fr1MmYUtfBBc-.woff
134 ms
icons.woff
1300 ms
collect
21 ms
collect
68 ms
fastest.cz accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
fastest.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
fastest.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
Tap targets are not sized appropriately
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fastest.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 Fastest.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.
fastest.cz
Open Graph data is detected on the main page of Fastest. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: