4.9 sec in total
862 ms
3.7 sec
328 ms
Welcome to ceeol.com homepage info - get ready to check CEEOL best content for Poland right away, or after learning these important things about ceeol.com
Central and Eastern European Online Library - CEE journals, documents, articles, periodicals, books available online for download, Zeitschrfitendatenbank, Online Zeitschriften, Online Zeitschriftendat...
Visit ceeol.comWe analyzed Ceeol.com page load time and found that the first response time was 862 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ceeol.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value39.3 s
0/100
25%
Value26.8 s
0/100
10%
Value170 ms
93/100
30%
Value0.318
36/100
15%
Value42.7 s
0/100
10%
862 ms
90 ms
256 ms
349 ms
175 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 96% of them (52 requests) were addressed to the original Ceeol.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Ceeol.com.
Page size can be reduced by 386.2 kB (76%)
505.8 kB
119.7 kB
In fact, the total size of Ceeol.com main page is 505.8 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. 70% of websites need less resources to load. CSS take 357.6 kB which makes up the majority of the site volume.
Potential reduce by 37.7 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. This page needs HTML code to be minified as it can gain 14.3 kB, which is 32% 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 37.7 kB or 85% of the original size.
Potential reduce by 17.6 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, CEEOL needs image optimization as it can save up to 17.6 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 298.8 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. Ceeol.com needs all CSS files to be minified and compressed as it can save up to 298.8 kB or 84% of the original size.
Number of requests can be reduced by 14 (27%)
51
37
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CEEOL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ceeol.com
862 ms
font.css
90 ms
font-awesome.min.css
256 ms
bootstrap.min.css
349 ms
jetmenu.css
175 ms
toastr.css
177 ms
animate.css
271 ms
camera.css
179 ms
layerslider.css
265 ms
util.carousel.css
266 ms
homepage.css
268 ms
custom.css
432 ms
require.js
362 ms
main.js
352 ms
CEEOL-logo-header.png
344 ms
logo-ceeol-slider.png
531 ms
picture_fakulteta_3.jpg
1988 ms
getbookcoverimage
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CEEOL-logo.png
2428 ms
fontawesome-webfont.ttf
2230 ms
fontawesome-webfont.woff
2262 ms
analytics.js
21 ms
homepage.js
2107 ms
collect
35 ms
jquery-1.11.1.min.js
2055 ms
ceeol.com 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.
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
ceeol.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
Page has valid source maps
ceeol.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ceeol.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ceeol.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.
ceeol.com
Open Graph description is not detected on the main page of CEEOL. 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: