4.2 sec in total
217 ms
2.8 sec
1.2 sec
Visit bookz.cz now to see the best up-to-date Bookz content for Turkey and also check out these interesting facts you probably never knew about bookz.cz
E-knihy (E-books) klasické knihy (ne)nahradí
Visit bookz.czWe analyzed Bookz.cz page load time and found that the first response time was 217 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.
bookz.cz performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value3.1 s
76/100
25%
Value2.6 s
97/100
10%
Value260 ms
83/100
30%
Value0
100/100
15%
Value3.4 s
93/100
10%
217 ms
209 ms
732 ms
191 ms
197 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 21% of them (22 requests) were addressed to the original Bookz.cz, 17% (18 requests) were made to Apis.google.com and 8% (9 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (975 ms) relates to the external source Rychlofky.files.wordpress.com.
Page size can be reduced by 857.7 kB (34%)
2.6 MB
1.7 MB
In fact, the total size of Bookz.cz main page is 2.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 164.7 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 164.7 kB or 78% of the original size.
Potential reduce by 28.5 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. Bookz images are well optimized though.
Potential reduce by 538.8 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 538.8 kB or 66% of the original size.
Potential reduce by 125.6 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. Bookz.cz needs all CSS files to be minified and compressed as it can save up to 125.6 kB or 87% of the original size.
Number of requests can be reduced by 62 (62%)
100
38
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
bookz.cz
217 ms
www.bookz.cz
209 ms
732 ms
style.css
191 ms
tilista.css
197 ms
google_service.js
18 ms
widget.css
201 ms
facebook-comments-widgets.css
201 ms
twitter-feed.css
203 ms
pagenavi-css.css
203 ms
jquery.js
378 ms
jquery-migrate.min.js
286 ms
prototype.js
78 ms
scriptaculous.js
88 ms
effects.js
111 ms
lightbox.js
283 ms
wp-plus-one.js
284 ms
widgets.js
78 ms
loader.js
136 ms
cookieconsent.latest.min.js
75 ms
google_ads.js
19 ms
ga.js
33 ms
__utm.gif
64 ms
builder.js
13 ms
effects.js
22 ms
dragdrop.js
31 ms
controls.js
30 ms
slider.js
21 ms
sound.js
27 ms
lightbox.css
98 ms
exportepub-2.gif
420 ms
58 ms
b.gif
121 ms
2015-08-11-16_19_28-how-apple-has-shaped-the-user-interface.png
208 ms
2016-03-04-12_22_43-nook-tablets-_-apps-_-accessories-_-books-at-nookc2ae-uk.png
262 ms
2016-03-04-12_22_26-nook-ereaders-_-reading-apps-_-ebooks-at-nookc2ae-nookc2ae-uk-nookc2ae-uk.png
526 ms
2016-02-13-16_33_09-sci-hub_-removing-barriers-in-the-way-of-science.png
975 ms
flowers-wikipedia-1.png
741 ms
amazon-logo_black.png
260 ms
bookz-cz-logo-2011-04.jpg
120 ms
cropped-970-180-ntk.jpg
213 ms
tweetn.png
118 ms
DP_AB_C_Rtop_400-335_LSread-240x135.jpg
118 ms
Kindle_Fire_HD.jpg
467 ms
sebastian-schmieg-Silvio-Lorusso-TRIANGULATION-BLOG-3.jpeg
347 ms
rss.png
258 ms
b.gif
145 ms
b.gif
145 ms
b.gif
163 ms
b.gif
163 ms
b.gif
163 ms
74 ms
gpt.js
95 ms
248 ms
243 ms
244 ms
wordpress.png
210 ms
plusone.js
227 ms
sdk.js
97 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
277 ms
282 ms
248 ms
195 ms
48643156
227 ms
pubads_impl_82.js
80 ms
344 ms
xd_arbiter.php
65 ms
xd_arbiter.php
97 ms
ads
533 ms
container.html
86 ms
cb=gapi.loaded_0
63 ms
cb=gapi.loaded_1
154 ms
fastbutton
225 ms
fastbutton
222 ms
fastbutton
222 ms
fastbutton
220 ms
fastbutton
216 ms
fastbutton
214 ms
fastbutton
404 ms
fastbutton
404 ms
fastbutton
398 ms
fastbutton
397 ms
player.js
291 ms
player.css
267 ms
ga.js
57 ms
vuid.min.js
275 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
91 ms
__utm.gif
128 ms
postmessageRelay
254 ms
rs=AGLTcCMZnOZwP_q6pCwQUYCN0BCxu9nBPg
28 ms
cb=gapi.loaded_0
179 ms
cb=gapi.loaded_1
175 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
176 ms
proxy.html
102 ms
335682929.jpg
378 ms
3193398744-postmessagerelay.js
84 ms
rpc:shindig_random.js
76 ms
expansion_embed.js
34 ms
osd.js
47 ms
16807070913341475306
74 ms
abg.js
80 ms
m_js_controller.js
88 ms
googlelogo_color_112x36dp.png
22 ms
cb=gapi.loaded_0
50 ms
s
27 ms
x_button_blue2.png
20 ms
jot.html
28 ms
bookz.cz accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
bookz.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
bookz.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 uses legible font sizes
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookz.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bookz.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.
bookz.cz
Open Graph data is detected on the main page of Bookz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: