7.2 sec in total
302 ms
6.7 sec
229 ms
Visit itesco.cz now to see the best up-to-date I Tesco content for Czech Republic and also check out these interesting facts you probably never knew about itesco.cz
Prolistujte si aktuální letáky Tesco, získejte skvělé slevy s Clubcard, objevte chutné recepty anebo vyřiďte svůj nákup online hned teď. Těšíme se na vás!
Visit itesco.czWe analyzed Itesco.cz page load time and found that the first response time was 302 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
itesco.cz performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value12.5 s
0/100
25%
Value6.7 s
36/100
10%
Value610 ms
49/100
30%
Value0.531
14/100
15%
Value13.3 s
12/100
10%
302 ms
515 ms
190 ms
191 ms
195 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 80% of them (101 requests) were addressed to the original Itesco.cz, 4% (5 requests) were made to Google-analytics.com and 3% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Itesco.cz.
Page size can be reduced by 1.0 MB (33%)
3.1 MB
2.1 MB
In fact, the total size of Itesco.cz main page is 3.1 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 56.1 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 56.1 kB or 80% of the original size.
Potential reduce by 71.2 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. I Tesco images are well optimized though.
Potential reduce by 685.4 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 685.4 kB or 71% of the original size.
Potential reduce by 215.2 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. Itesco.cz needs all CSS files to be minified and compressed as it can save up to 215.2 kB or 85% of the original size.
Number of requests can be reduced by 73 (62%)
117
44
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Tesco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
itesco.cz
302 ms
515 ms
jquery.sb.css
190 ms
jquery.ui.core.css
191 ms
jquery.ui.theme.css
195 ms
jquery.ui.slider.css
192 ms
prettyPhoto.css
197 ms
front-LoanCalc.css
200 ms
minimal.css
371 ms
vivo.js
374 ms
jquery.js
467 ms
SolmetraUploader.js
380 ms
config.js
377 ms
jquery.sb.min.js
379 ms
jquery.kwicks.min.js
553 ms
jquery.placeholder.js
559 ms
jquery.ui.core.js
562 ms
jquery.ui.widget.js
567 ms
jquery.ui.mouse.js
570 ms
jquery.ui.slider.js
656 ms
jquery.jscrollpane.min.js
737 ms
jquery.mousewheel.js
745 ms
jquery.cookie.js
747 ms
js
40 ms
shops.js
748 ms
timers.js
751 ms
swfobject.js
841 ms
ga.js
935 ms
jquery.prettyPhoto.js
928 ms
IE9.js
932 ms
jquery-ui-1.8.19.custom.min.js
1117 ms
jsonrpc.js
944 ms
serialize.js
1025 ms
unserialize.js
1118 ms
ember-0.9.4.min.js
1216 ms
front-LoanCalc.js
1122 ms
jquery.countdown.min.js
1124 ms
icheck.min.js
1208 ms
retargeting.js
437 ms
conversion.js
18 ms
adOcean.js
1299 ms
jquery.cycle.all.js
1127 ms
front.js
1229 ms
front.js
1132 ms
front-ShopWhisperer.js
1221 ms
front-formValidation.js
1214 ms
front-TescoSearch.js
1297 ms
front-ProductWhisperer.js
1133 ms
front-ShoppingListBox.js
1141 ms
front.css
186 ms
content.css
187 ms
front-paginator.css
193 ms
front-Overview.Expandable.css
195 ms
ga.js
75 ms
all.js
42 ms
bg_body-texture.gif
354 ms
img_tesco-logo.gif
354 ms
leftImage.jpg
353 ms
bigBanner.jpg
633 ms
leftImage.jpg
380 ms
bigBanner.jpg
532 ms
leftImage.jpg
626 ms
bigBanner.jpg
1117 ms
leftImage.jpg
654 ms
bigBanner.jpg
1220 ms
leftImage.png
964 ms
bigBanner.jpg
1620 ms
leftImage.png
1254 ms
bigBanner.jpg
1528 ms
leftImage.png
1248 ms
bigBanner.jpg
1910 ms
image.jpg
1556 ms
image.jpg
1578 ms
image.jpg
1572 ms
image.jpg
1923 ms
image.png
2128 ms
image.jpg
1975 ms
leaflet-noshop.jpg
1866 ms
2039 ms
image.png
2058 ms
image.png
2091 ms
image.png
2108 ms
image.png
2159 ms
image.png
2228 ms
image.png
2243 ms
image.png
2282 ms
social_icons-facebook.png
2293 ms
social_icons-youtube.png
2318 ms
ico_24-7_v3.png
2344 ms
ico_tank-fs_v3.png
2419 ms
ico_tank-station_v3.png
2426 ms
gtm.js
62 ms
gtm.js
99 ms
__utm.gif
40 ms
collect
220 ms
204 ms
428083aa-c214-4ba9-9a14-9a74580b67d0.js
164 ms
228 ms
xd_arbiter.php
214 ms
xd_arbiter.php
238 ms
analytics.js
147 ms
372 ms
myx.js
296 ms
ga-audiences
91 ms
collect
33 ms
collect
34 ms
collect
38 ms
collect
39 ms
TescoOT.woff
2307 ms
TescoOT-Bold.woff
2319 ms
28 ms
ga-audiences
30 ms
ico_optics_v3.png
2157 ms
16 ms
ico_phones_v3.png
2080 ms
OB_170x553_v2.jpg
2290 ms
2338 ms
foote-contect-box-image.png
2147 ms
ico_arrow-right.gif
1886 ms
ico_arrow-right-white.gif
1741 ms
bg_footer-gradient.gif
1698 ms
ico_clubcard.png
1736 ms
bg_text-feedback-form.png
1793 ms
bg_overlay.png
1526 ms
500 ms
print.css
95 ms
itesco.cz 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-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
itesco.cz SEO score
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itesco.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 Itesco.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.
itesco.cz
Open Graph description is not detected on the main page of I Tesco. 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: