6.4 sec in total
1.1 sec
4.8 sec
446 ms
Welcome to praha9.cz homepage info - get ready to check Praha 9 best content for Czech Republic right away, or after learning these important things about praha9.cz
Visit praha9.czWe analyzed Praha9.cz page load time and found that the first response time was 1.1 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
praha9.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value4.5 s
38/100
25%
Value12.4 s
3/100
10%
Value190 ms
91/100
30%
Value0.006
100/100
15%
Value7.8 s
44/100
10%
1140 ms
312 ms
309 ms
304 ms
316 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 83% of them (35 requests) were addressed to the original Praha9.cz, 7% (3 requests) were made to Themes.googleusercontent.com and 5% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Praha9.cz.
Page size can be reduced by 396.9 kB (32%)
1.3 MB
856.0 kB
In fact, the total size of Praha9.cz main page is 1.3 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. 45% of websites need less resources to load. Images take 819.4 kB which makes up the majority of the site volume.
Potential reduce by 35.2 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. This page needs HTML code to be minified as it can gain 8.3 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 35.2 kB or 79% of the original size.
Potential reduce by 61.3 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. Praha 9 images are well optimized though.
Potential reduce by 119.1 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 119.1 kB or 70% of the original size.
Potential reduce by 181.3 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. Praha9.cz needs all CSS files to be minified and compressed as it can save up to 181.3 kB or 83% of the original size.
Number of requests can be reduced by 13 (36%)
36
23
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Praha 9. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
praha9.cz
1140 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
312 ms
css_RGxgcqx3aMf4mqSTODgxiEFx-lw_AVhnhK9Ael523Ls.css
309 ms
css_a0ILwf8-91tHuogKVrllvdro4Rvg5zSQyPUNf2PstfQ.css
304 ms
css_mt1OaOlnHJMLGh2l0H_bX9-E5ixz-RNWODJaA4D-nkg.css
316 ms
css__a_BtO_FhDYI6jrzs2qCZOwW79TkOUAVYUis4PDuSyk.css
497 ms
jquery.min.js
27 ms
js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js
596 ms
jquery-ui.min.js
45 ms
js_yAicZujtqUhpCyuBiQyVA1uGwMX8V0A0ym_4Jb35kBQ.js
626 ms
js_c_jnCIi1hPVD0DORmjFdfjLF5wjsGRWt34F6k_3dvbc.js
627 ms
js_QFL1mcDrdn5autxeKuolHEysBZfFxu5vgvT829VCDps.js
632 ms
js_iiro2olv-RX3gC3Gs2RbWAN3fitln8gMi7wDaiQWkFg.js
754 ms
js_VU7P4CTgUZdF2SyFko5LLAg9ZK0OSVjXVaAFnTLgVt0.js
383 ms
js_B2uv6dkjoYobfQVyuXdchgrpnnx4oM0TkP_bDVf8Qrg.js
470 ms
ga.js
68 ms
bg1170.png
584 ms
logo.png
315 ms
devitka_03-2016_titulka.jpg
767 ms
parkovani_001.jpg
1522 ms
spartak-o.jpg
1707 ms
120-let-el-drahy-a4-page-001.jpg
1641 ms
img_0432_1.jpg
2197 ms
6e5ec0e0-c622-4476-9de8-9cdbe5e4263e_2.png
1568 ms
grad.png
1079 ms
facebook.png
1835 ms
mapa_sluzeb_0.png
1881 ms
czechpoint.png
2270 ms
mapa_sportovni_0.png
2021 ms
youtube.png
2142 ms
fotogalerie.png
2189 ms
zdrava_devitka.png
2492 ms
erb.png
2605 ms
fb.png
2488 ms
u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff
22 ms
k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff
35 ms
praha9.woff
3299 ms
glyphicons-halflings-regular.woff
2696 ms
gk5FxslNkTTHtojXrkp-xOV5Bi3AvzDkLbMkkmS9JR4.woff
124 ms
__utm.gif
17 ms
throbber-inactive.png
2435 ms
ui-bg_flat_75_ffffff_40x100.png
2615 ms
praha9.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
praha9.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
praha9.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Praha9.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Praha9.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.
praha9.cz
Open Graph description is not detected on the main page of Praha 9. 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: