4 sec in total
1.2 sec
2.3 sec
487 ms
Visit sbiram.cz now to see the best up-to-date Sbiram content for Czech Republic and also check out these interesting facts you probably never knew about sbiram.cz
Největší nabídka filatelie a hledaných poštovních známek. Přes 30 000 položek skladem, vše odesíláme obratem. Jsme tu pro vás od 1995 a jsme naprosto diskrétní.
Visit sbiram.czWe analyzed Sbiram.cz page load time and found that the first response time was 1.2 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sbiram.cz performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value9.4 s
0/100
25%
Value7.8 s
24/100
10%
Value250 ms
84/100
30%
Value0.738
6/100
15%
Value9.1 s
32/100
10%
1224 ms
102 ms
201 ms
450 ms
208 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 Sbiram.cz, 10% (5 requests) were made to Pagead2.googlesyndication.com and 8% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sbiram.cz.
Page size can be reduced by 174.9 kB (36%)
489.4 kB
314.5 kB
In fact, the total size of Sbiram.cz main page is 489.4 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. 30% of websites need less resources to load. Images take 283.0 kB which makes up the majority of the site volume.
Potential reduce by 9.8 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 9.8 kB or 71% of the original size.
Potential reduce by 34.8 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. Obviously, Sbiram needs image optimization as it can save up to 34.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 86.3 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 86.3 kB or 62% of the original size.
Potential reduce by 44.1 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. Sbiram.cz needs all CSS files to be minified and compressed as it can save up to 44.1 kB or 83% of the original size.
Number of requests can be reduced by 26 (54%)
48
22
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sbiram. 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 as a result speed up the page load time.
sbiram.cz
1224 ms
vseobecne.js
102 ms
vlastnosti.js
201 ms
jquery.js
450 ms
rotator.js
208 ms
mousewheel.js
206 ms
fancybox.js
317 ms
objednavka.js
214 ms
modern_02.css
501 ms
show_ads.js
7 ms
header-sbiram-2016-02.png
534 ms
darkovy-kupon-pro-n[1].jpg
111 ms
darkovy-kupon-pro-n.jpg
111 ms
banner-sbiram-homepage.jpg
111 ms
novinka.png
111 ms
doporucujeme.png
145 ms
nabizime.jpg
231 ms
prijimame.jpg
229 ms
poskytujeme.jpg
230 ms
nahoru.png
228 ms
tisk.png
237 ms
spravce.png
313 ms
pozadi_02.png
479 ms
odst_menu_02.gif
266 ms
navy_2p_02.png
271 ms
menu_ln_02.gif
291 ms
menu_rn_02.gif
378 ms
pozadi_menu_02.png
377 ms
menu_p_02.gif
377 ms
limec_02.png
419 ms
dodavatele.png
483 ms
limec_poz_02.gif
481 ms
limec_p_02.png
478 ms
kosik_vlozit3_02.png
487 ms
zapati_02.png
567 ms
navy_sp_02.png
579 ms
ca-pub-9543564392629507.js
154 ms
zrt_lookup.html
54 ms
show_ads_impl.js
65 ms
ads
195 ms
osd.js
14 ms
m_js_controller.js
20 ms
abg.js
32 ms
favicon
37 ms
googlelogo_color_112x36dp.png
36 ms
nessie_icon_tiamat_white.png
26 ms
s
13 ms
x_button_blue2.png
8 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
6 ms
sbiram.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
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
sbiram.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sbiram.cz SEO score
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
CZ
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sbiram.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 language. Our system also found out that Sbiram.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.
sbiram.cz
Open Graph description is not detected on the main page of Sbiram. 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: