3.7 sec in total
382 ms
3 sec
279 ms
Visit jirisebek.com now to see the best up-to-date Jiri Sebek content for United States and also check out these interesting facts you probably never knew about jirisebek.com
Černobílé i barevné fotografie přírody, krajiny a architektury. Najdete zde Prahu, New Yorku, České Švýcarsko a fotografie dalších míst v Čechách a světě.
Visit jirisebek.comWe analyzed Jirisebek.com page load time and found that the first response time was 382 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
jirisebek.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value8.9 s
1/100
25%
Value7.5 s
26/100
10%
Value0 ms
100/100
30%
Value0.1
90/100
15%
Value4.2 s
86/100
10%
382 ms
862 ms
472 ms
29 ms
360 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 81% of them (26 requests) were addressed to the original Jirisebek.com, 6% (2 requests) were made to Jirisebek.cz and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jirisebek.com.
Page size can be reduced by 79.7 kB (10%)
763.5 kB
683.8 kB
In fact, the total size of Jirisebek.com main page is 763.5 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. 15% of websites need less resources to load. Images take 660.9 kB which makes up the majority of the site volume.
Potential reduce by 12.2 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 4.5 kB, which is 29% 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 12.2 kB or 79% of the original size.
Potential reduce by 9.3 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. Jiri Sebek images are well optimized though.
Potential reduce by 7.3 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 7.3 kB or 28% of the original size.
Potential reduce by 51.0 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. Jirisebek.com needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 83% of the original size.
We found no issues to fix!
30
30
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiri Sebek. According to our analytics all requests are already optimized.
jirisebek.com
382 ms
www.jirisebek.com
862 ms
main2.css
472 ms
jquery.min.js
29 ms
main.js
360 ms
flag-cz.gif
366 ms
flag-en.gif
366 ms
back-page.jpg
239 ms
back-content2.jpg
244 ms
sebek-foto.png
241 ms
back-line.png
240 ms
back-ppreview.png
357 ms
979-img2_6437-lampa05-2.jpg
500 ms
arrows.png
475 ms
points3.png
359 ms
sigma-12-24-t.jpg
480 ms
1012_1308-pf2011bb.jpg
486 ms
aaaa-4.jpg
1276 ms
ws-archi.jpg
596 ms
canon-ts.jpg
831 ms
vysta-toska.jpg
718 ms
sprite.png
729 ms
back-photos3.png
741 ms
1311-2804-hvezda.jpg
834 ms
1210_2816-socha-vltavy.jpg
957 ms
_mg_9966v.jpg
972 ms
back-footer.jpg
984 ms
fotoobrazy2.png
1067 ms
ga.js
5 ms
dot.asp
306 ms
__utm.gif
11 ms
print.css
122 ms
jirisebek.com accessibility score
jirisebek.com 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
jirisebek.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jirisebek.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Jirisebek.com 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.
jirisebek.com
Open Graph description is not detected on the main page of Jiri Sebek. 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: