4.8 sec in total
479 ms
4 sec
270 ms
Welcome to abscr.cz homepage info - get ready to check Abscr best content for Czech Republic right away, or after learning these important things about abscr.cz
Organizační složka státu, zpřístupňuje a zveřejňuje dokumenty a archiválie podle zákona o zpřístupňování svazků vzniklých činností bývalé StB, plní na úseku archivnictví úkoly vyplývající z mezinárodn...
Visit abscr.czWe analyzed Abscr.cz page load time and found that the first response time was 479 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
abscr.cz performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value6.2 s
11/100
25%
Value5.5 s
54/100
10%
Value40 ms
100/100
30%
Value0.445
21/100
15%
Value6.4 s
59/100
10%
479 ms
239 ms
611 ms
120 ms
123 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 96% of them (51 requests) were addressed to the original Abscr.cz, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Abscr.cz.
Page size can be reduced by 156.4 kB (10%)
1.5 MB
1.4 MB
In fact, the total size of Abscr.cz main page is 1.5 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. 25% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 15.2 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 3.1 kB, which is 15% 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 15.2 kB or 73% of the original size.
Potential reduce by 23.3 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. Abscr images are well optimized though.
Potential reduce by 100.0 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 100.0 kB or 62% of the original size.
Potential reduce by 17.9 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. Abscr.cz needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 84% of the original size.
Number of requests can be reduced by 23 (44%)
52
29
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Abscr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
abscr.cz
479 ms
screen_abs_new.css
239 ms
jquery-1.6.4.min.js
611 ms
hover-menu.js
120 ms
ufo.js
123 ms
lightbox.css
120 ms
spica.js
123 ms
lightbox_plus.js
242 ms
search.js
121 ms
jqueryfadescript.js
121 ms
jquery.innerfade.js
121 ms
ga.js
49 ms
bg_span_header.gif
120 ms
logoabs.gif
356 ms
bg_top_header.jpg
120 ms
top_header.gif
393 ms
flag-cz.gif
239 ms
flag-gb.gif
237 ms
search-button.png
240 ms
separator_menu.gif
240 ms
bg_sidebar.gif
821 ms
left_menu_bg_line.gif
355 ms
left_menu_bg.gif
628 ms
sidebar_separator.png
359 ms
left_menu_footer.gif
471 ms
secondsidebar_header.gif
474 ms
sidebar_separator.gif
479 ms
secondsidebar_footer.gif
507 ms
bg_content.jpg
706 ms
abs_horakova.jpg
1297 ms
abs11.jpg
1196 ms
abs03.jpg
1014 ms
abs06.jpg
1338 ms
hranice.jpg
1061 ms
3odboj.jpg
1287 ms
srpen68.jpg
1368 ms
konzervace.jpg
1417 ms
husak.jpg
1436 ms
abs08.jpg
1757 ms
vb.jpg
1649 ms
struha.jpg
1572 ms
news_bg.gif
1485 ms
news_oldpaper.png
1652 ms
content_separator.gif
1555 ms
hr-special.png
1602 ms
__utm.gif
24 ms
loading.gif
121 ms
prev.gif
121 ms
next.gif
119 ms
expand.gif
122 ms
close.gif
122 ms
zzoop.gif
122 ms
overlay.png
237 ms
abscr.cz accessibility score
abscr.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
Detected JavaScript libraries
abscr.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 doesn't use legible font sizes
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Abscr.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 Abscr.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.
abscr.cz
Open Graph description is not detected on the main page of Abscr. 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: