6.7 sec in total
2.4 sec
4 sec
328 ms
Welcome to historia.up.krakow.pl homepage info - get ready to check Historia Up best content for Poland right away, or after learning these important things about historia.up.krakow.pl
Strona Instytutu Historii UP w Krakowie. Tworzymy historię! Dowiedz się jakie prowadzimy badania i na jakie studia możesz się zapisać już dziś
Visit historia.up.krakow.plWe analyzed Historia.up.krakow.pl page load time and found that the first response time was 2.4 sec 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.
historia.up.krakow.pl performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value16.4 s
0/100
25%
Value9.6 s
11/100
10%
Value1,240 ms
19/100
30%
Value0.003
100/100
15%
Value25.4 s
0/100
10%
2353 ms
242 ms
234 ms
250 ms
626 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 66% of them (39 requests) were addressed to the original Historia.up.krakow.pl, 12% (7 requests) were made to Translate.googleapis.com and 5% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Historia.up.krakow.pl.
Page size can be reduced by 1.1 MB (39%)
2.9 MB
1.8 MB
In fact, the total size of Historia.up.krakow.pl main page is 2.9 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 321.7 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 321.7 kB or 83% of the original size.
Potential reduce by 373.0 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, Historia Up needs image optimization as it can save up to 373.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 200.3 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 200.3 kB or 52% of the original size.
Potential reduce by 218.4 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. Historia.up.krakow.pl needs all CSS files to be minified and compressed as it can save up to 218.4 kB or 82% of the original size.
Number of requests can be reduced by 14 (25%)
55
41
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historia Up. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
historia.up.krakow.pl
2353 ms
style.css
242 ms
style.css
234 ms
siteloader.js
250 ms
jquery-1.4.3.min.js
626 ms
jquery.nivo.slider.pack.js
371 ms
element.js
32 ms
reset.css
129 ms
960.css
123 ms
bg.jpg
383 ms
header_max_no_ship.jpg
1336 ms
h1.png
1089 ms
h2.png
1053 ms
h3.png
828 ms
line_menu.png
700 ms
line_li.png
616 ms
dots.png
862 ms
fb-ih.jpg
816 ms
ih-qr1.png
934 ms
bandzieci.jpg
946 ms
archiw.jpg
985 ms
mnk.jpg
1051 ms
logomhk.jpg
1063 ms
wbc.jpg
1107 ms
bochnia-1.jpg
1167 ms
cech.jpg
1167 ms
mec.jpg
1178 ms
cover_kudla&nowarski.jpg
1203 ms
cover_poles&jews.jpg
1229 ms
ks_chudzio.jpg
1283 ms
okladka634.jpg
1285 ms
cover_popiolek.jpg
1295 ms
cover-herma.jpg
1318 ms
okladka_sroka.jpg
1350 ms
cover_roskau-rydel.jpg
1398 ms
cover_ciecielag.jpg
1399 ms
cover_trojanski.jpg
1410 ms
translateelement.css
85 ms
main.js
96 ms
w3E9dJ_dLyo
107 ms
four.png
1489 ms
f_max_03.png
1384 ms
Cantarell-Regular-webfont.woff
1404 ms
dtCKidCvJB8
72 ms
element_main.js
41 ms
www-embed-player-vflQrT_sR.css
69 ms
www-embed-player.js
85 ms
base.js
125 ms
translate_24dp.png
146 ms
l
141 ms
cleardot.gif
160 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
31 ms
ad_status.js
58 ms
googlelogo_color_68x28dp.png
29 ms
te_ctrl3.gif
29 ms
loading.gif
46 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
62 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
62 ms
te_bk.gif
10 ms
historia.up.krakow.pl accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
historia.up.krakow.pl 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
Missing source maps for large first-party JavaScript
historia.up.krakow.pl 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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Historia.up.krakow.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Historia.up.krakow.pl 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.
historia.up.krakow.pl
Open Graph description is not detected on the main page of Historia Up. 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: