2.1 sec in total
377 ms
1.6 sec
141 ms
Welcome to esbook.eu homepage info - get ready to check Es Book best content right away, or after learning these important things about esbook.eu
katalog reklamowy dostawców z branży reklamowej
Visit esbook.euWe analyzed Esbook.eu page load time and found that the first response time was 377 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
esbook.eu performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value2.8 s
83/100
25%
Value5.7 s
52/100
10%
Value1,330 ms
17/100
30%
Value0.002
100/100
15%
Value8.7 s
36/100
10%
377 ms
110 ms
218 ms
217 ms
218 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 85% of them (47 requests) were addressed to the original Esbook.eu, 11% (6 requests) were made to Alladyn.forad.pl and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (541 ms) belongs to the original domain Esbook.eu.
Page size can be reduced by 538.0 kB (68%)
789.0 kB
251.0 kB
In fact, the total size of Esbook.eu main page is 789.0 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. 35% of websites need less resources to load. Javascripts take 536.6 kB which makes up the majority of the site volume.
Potential reduce by 31.1 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 31.1 kB or 75% of the original size.
Potential reduce by 9.1 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. Es Book images are well optimized though.
Potential reduce by 420.3 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 420.3 kB or 78% of the original size.
Potential reduce by 77.5 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. Esbook.eu needs all CSS files to be minified and compressed as it can save up to 77.5 kB or 84% of the original size.
Number of requests can be reduced by 36 (67%)
54
18
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Es Book. 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 from 17 to 1 for CSS and as a result speed up the page load time.
esbook.eu
377 ms
alladynESB.css
110 ms
faq_style.css
218 ms
carousel.css
217 ms
jquery.ui.all.css
218 ms
jquery-1.5.1.js
447 ms
carousel_behavior.js
220 ms
jquery.ctrotator.js
225 ms
alladyn.js
323 ms
jquery.tinycarousel.min.js
322 ms
jquery-ui-1.8.10.custom.min.js
541 ms
menu.js
329 ms
jquery.imgCenter.js
334 ms
jquery.ui.base.css
213 ms
jquery.ui.theme.css
217 ms
jquery.ui.core.css
113 ms
jquery.ui.resizable.css
114 ms
jquery.ui.selectable.css
116 ms
jquery.ui.accordion.css
112 ms
jquery.ui.autocomplete.css
125 ms
jquery.ui.button.css
217 ms
jquery.ui.dialog.css
218 ms
jquery.ui.slider.css
219 ms
jquery.ui.tabs.css
222 ms
jquery.ui.datepicker.css
227 ms
jquery.ui.progressbar.css
234 ms
160311741n2.jpg
389 ms
160303767n2.jpg
396 ms
160229115n2.jpg
395 ms
160223532n2.jpg
394 ms
160223349n2.jpg
500 ms
160120636n2.jpg
394 ms
logo_esb.png
109 ms
esb_cover4.jpg
220 ms
about_esb.png
109 ms
join_us_main2_uk.png
112 ms
searchchooseac.png
114 ms
searchchoose.png
108 ms
searchbg.png
202 ms
searchtlo.png
202 ms
szukajtlo.png
206 ms
searchguzik.png
215 ms
tlotop.png
225 ms
tlo.png
308 ms
mod_13_01.png
308 ms
mod_13_02.png
312 ms
mod_13_03.png
314 ms
mod_23_01.png
321 ms
mod_23_02.png
335 ms
separator.gif
414 ms
mod_23_03.png
414 ms
tlobot.png
412 ms
analytics.js
23 ms
ui-bg_flat_75_ffffff_40x100.png
392 ms
collect
11 ms
esbook.eu 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
Image elements do not have [alt] attributes
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
esbook.eu 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
esbook.eu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esbook.eu 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 Esbook.eu 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.
esbook.eu
Open Graph description is not detected on the main page of Es Book. 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: