1.8 sec in total
449 ms
1.1 sec
230 ms
Visit cz.org now to see the best up-to-date Cz content and also check out these interesting facts you probably never knew about cz.org
Visit cz.orgWe analyzed Cz.org page load time and found that the first response time was 449 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
cz.org performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value0
0/100
25%
Value6.8 s
34/100
10%
Value550 ms
54/100
30%
Value0.008
100/100
15%
Value10.5 s
23/100
10%
449 ms
184 ms
83 ms
83 ms
17 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 Cz.org, 8% (5 requests) were made to Pagead2.googlesyndication.com and 8% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (550 ms) belongs to the original domain Cz.org.
Page size can be reduced by 103.2 kB (32%)
319.5 kB
216.3 kB
In fact, the total size of Cz.org main page is 319.5 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. 40% of websites need less resources to load. Images take 171.8 kB which makes up the majority of the site volume.
Potential reduce by 90.5 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 90.5 kB or 82% of the original size.
Potential reduce by 1.9 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. Cz images are well optimized though.
Potential reduce by 10.8 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 10.8 kB or 29% of the original size.
Number of requests can be reduced by 17 (30%)
57
40
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cz. 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.
cz.org
449 ms
home.jpg
184 ms
cz_logo.gif
83 ms
fond.gif
83 ms
brand
17 ms
show_ads.js
9 ms
urchin.js
18 ms
top10votes.gif
145 ms
rond_violet.gif
152 ms
transparent.gif
153 ms
vide.gif
208 ms
recherche.gif
210 ms
carre_orange.gif
209 ms
ligne_point.gif
228 ms
18.gif
241 ms
1.gif
240 ms
2.gif
240 ms
5.gif
244 ms
21.gif
244 ms
20.gif
300 ms
10.gif
320 ms
11.gif
319 ms
9.gif
315 ms
12.gif
324 ms
7.gif
323 ms
14.gif
376 ms
22.gif
392 ms
brand
66 ms
fond_18.gif
414 ms
fond_titre.gif
318 ms
fond_1.gif
321 ms
fond_2.gif
322 ms
fond_3.gif
380 ms
fond_21.gif
486 ms
fond_20.gif
413 ms
google_custom_search_watermark.gif
51 ms
ca-pub-8653042907591628.js
30 ms
zrt_lookup.html
33 ms
show_ads_impl.js
49 ms
fond_10.gif
387 ms
fond_11.gif
387 ms
fond_9.gif
459 ms
fond_12.gif
477 ms
fond_7.gif
476 ms
fond_14.gif
550 ms
fond_5.gif
478 ms
fond_22.gif
550 ms
__utm.gif
13 ms
ads
264 ms
osd.js
20 ms
ads
248 ms
17345827197550439773
108 ms
abg.js
46 ms
m_js_controller.js
44 ms
googlelogo_color_112x36dp.png
119 ms
14672526582554383838
104 ms
s
54 ms
x_button_blue2.png
5 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
5 ms
cz.org 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
<frame> or <iframe> elements do not have a title
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
cz.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
cz.org SEO score
N/A
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cz.org 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 Cz.org main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
cz.org
Open Graph description is not detected on the main page of Cz. 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: