6 sec in total
420 ms
5.2 sec
373 ms
Welcome to heliosrace.cz homepage info - get ready to check HELIOS RACE best content for Czech Republic right away, or after learning these important things about heliosrace.cz
HELIOS RACE s.r.o. - Velkoobchod cyklistika a sport, prodej cyklo d?l?, sportovn?ho vybaven? a kempingov?ch pot?eb, funk?n?ho i sportovn?ho oble?en? pro dosp?l? i d?ti, turistick? i cyklo boty, v??iva...
Visit heliosrace.czWe analyzed Heliosrace.cz page load time and found that the first response time was 420 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
heliosrace.cz performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value3.4 s
68/100
25%
Value3.4 s
90/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value3.5 s
92/100
10%
420 ms
326 ms
202 ms
31 ms
201 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 98% of them (96 requests) were addressed to the original Heliosrace.cz, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Heliosrace.cz.
Page size can be reduced by 25.1 kB (9%)
287.2 kB
262.1 kB
In fact, the total size of Heliosrace.cz main page is 287.2 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 244.3 kB which makes up the majority of the site volume.
Potential reduce by 11.9 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 11.9 kB or 75% of the original size.
Potential reduce by 5.4 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. HELIOS RACE images are well optimized though.
Potential reduce by 34 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 7.7 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. Heliosrace.cz needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 79% of the original size.
Number of requests can be reduced by 7 (7%)
94
87
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HELIOS RACE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
heliosrace.cz
420 ms
www.heliosrace.cz
326 ms
global-new.css
202 ms
ga.js
31 ms
bg.png
201 ms
cara-color.png
202 ms
logo.png
201 ms
bg-nav1.png
203 ms
01.jpg
204 ms
02.jpg
225 ms
03.jpg
400 ms
04.jpg
402 ms
05.jpg
403 ms
cz.png
403 ms
pl.png
408 ms
de.png
503 ms
en.png
599 ms
infolinka.png
600 ms
uvod-top-top.png
602 ms
helios.png
704 ms
bg-aktuality.png
701 ms
pic-004-team.jpg
803 ms
pic-001-sklad.jpg
901 ms
pic-002-shop.jpg
812 ms
sunrace.gif
903 ms
sturmey-archer.gif
900 ms
driven.gif
912 ms
ddk.gif
1024 ms
basil.jpg
1095 ms
4race.gif
1125 ms
bg-cara.png
1197 ms
04.jpg
1225 ms
03.jpg
1496 ms
05-nutrend.jpg
1598 ms
28-isostar.jpg
1698 ms
06-bbb.jpg
1799 ms
07-loap.jpg
1902 ms
20-sturmey-archer.jpg
1906 ms
08-progress.jpg
2007 ms
10-tempish.jpg
2005 ms
__utm.gif
13 ms
09-rogelli.jpg
1923 ms
chimpanzee.jpg
1916 ms
24-driven.jpg
2018 ms
27-slazenger.jpg
2025 ms
12-sweep.jpg
2087 ms
13-haven.jpg
2116 ms
22-ddk.jpg
1994 ms
14-sportarsenal.jpg
2038 ms
15-hamax.jpg
2088 ms
16-ferdus.jpg
2139 ms
17-bikeworks.jpg
2183 ms
18-alhonga.jpg
2141 ms
19-velo.jpg
2094 ms
23-4race.jpg
2147 ms
02.jpg
2191 ms
26-basil.jpg
2146 ms
tourdefrance.jpg
2191 ms
newbalance.jpg
2123 ms
osprey.jpg
2127 ms
pearlizumi.jpg
2081 ms
uvex.jpg
2099 ms
sonax.jpg
2147 ms
skol.jpg
2183 ms
cnspoke.jpg
2110 ms
continental.jpg
2053 ms
maxxis.jpg
2056 ms
schwalbe.jpg
1997 ms
mwave.jpg
2025 ms
fenix.jpg
1801 ms
strace.jpg
1734 ms
sks.jpg
1647 ms
enervit.jpg
1581 ms
shaman.jpg
1498 ms
smart.jpg
1543 ms
zefal.jpg
1492 ms
elite.jpg
1528 ms
slime.jpg
1442 ms
neco.jpg
1487 ms
echowell.jpg
1416 ms
polednik.jpg
1430 ms
kovys.jpg
1412 ms
zoom.jpg
1402 ms
wd40.jpg
1361 ms
motorex.jpg
1370 ms
gt.jpg
1344 ms
beto.jpg
1318 ms
tufo.jpg
1312 ms
tf2.jpg
1300 ms
shocart.jpg
1260 ms
rej.jpg
1264 ms
promax.jpg
1237 ms
mighty.jpg
1212 ms
pigeon.jpg
1208 ms
tektro.jpg
1218 ms
skivo.jpg
1213 ms
spokey.jpg
1230 ms
bg-link.png
1229 ms
heliosrace.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.
heliosrace.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
General
Impact
Issue
Browser errors were logged to the console
heliosrace.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heliosrace.cz 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 Heliosrace.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
heliosrace.cz
Open Graph description is not detected on the main page of HELIOS RACE. 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: