17.3 sec in total
495 ms
16.4 sec
347 ms
Welcome to dzbac.net homepage info - get ready to check Dzbac best content for Algeria right away, or after learning these important things about dzbac.net
موقع تعليمي للتحضير الجيد لباكالوريا الجزائر
Visit dzbac.netWe analyzed Dzbac.net page load time and found that the first response time was 495 ms and then it took 16.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
dzbac.net performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value5.3 s
22/100
25%
Value5.6 s
53/100
10%
Value550 ms
53/100
30%
Value0.215
58/100
15%
Value5.0 s
77/100
10%
495 ms
58 ms
116 ms
219 ms
224 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 25% of them (30 requests) were addressed to the original Dzbac.net, 16% (19 requests) were made to Um.simpli.fi and 9% (11 requests) were made to Tags.bluekai.com. The less responsive or slowest element that took the longest time to load (857 ms) belongs to the original domain Dzbac.net.
Page size can be reduced by 216.6 kB (47%)
456.0 kB
239.5 kB
In fact, the total size of Dzbac.net main page is 456.0 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. 45% of websites need less resources to load. Images take 180.9 kB which makes up the majority of the site volume.
Potential reduce by 64.8 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 64.8 kB or 74% of the original size.
Potential reduce by 50.4 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, Dzbac needs image optimization as it can save up to 50.4 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 53.9 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 53.9 kB or 41% of the original size.
Potential reduce by 47.4 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. Dzbac.net needs all CSS files to be minified and compressed as it can save up to 47.4 kB or 85% of the original size.
Number of requests can be reduced by 57 (68%)
84
27
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dzbac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
dzbac.net
495 ms
link-converter.js
58 ms
jquery.js
116 ms
styleswitcher.jquery.js
219 ms
mozsilver.css
224 ms
fb.js
238 ms
jquery-1.8.2.min.js
24 ms
jquery.countdown.js
257 ms
script.js
235 ms
jquery.countdown.css
257 ms
jquery.min.js.js
435 ms
show_ads.js
20 ms
logo.png
455 ms
dzbac.com.png
603 ms
firefox.png
333 ms
chrome.png
334 ms
fb.gif
332 ms
ads3.gif
829 ms
search.png
453 ms
add.png
453 ms
Save_all.png
599 ms
dzbac-com-net-143701427589471.png
686 ms
style.css
582 ms
jquery.min.js
77 ms
newss.png
573 ms
seen.png
695 ms
bookss.png
693 ms
adss.png
695 ms
students.png
694 ms
opera.png
810 ms
analytics.js
62 ms
mozsilver.css
600 ms
main_bg.gif
579 ms
font4.ttf
648 ms
font3.ttf
857 ms
collect
24 ms
ca-pub-2069305289552796.js
141 ms
zrt_lookup.html
155 ms
show_ads_impl.js
60 ms
ads
174 ms
osd.js
63 ms
ads
285 ms
tab.js
237 ms
14580716772278076777
31 ms
abg.js
32 ms
m_js_controller.js
44 ms
googlelogo_color_112x36dp.png
87 ms
s
32 ms
x_button_blue2.png
31 ms
E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
4 ms
8 ms
dpx.js
6 ms
p
4 ms
dpx
3 ms
match_redirect
7 ms
29931
111 ms
match_redirect
2 ms
tpid=DA29559ECB0DD65617713AA90295708C
7 ms
lr
3 ms
lr.gif
7 ms
match_redirect
3 ms
sync
11 ms
59 ms
match_redirect
5 ms
DA29559ECB0DD65617713AA90295708C
37 ms
match_redirect
4 ms
ProfilesEngineServlet
5 ms
ProfilesEngineServlet
26 ms
tc.js
10 ms
p
60 ms
tap.php
8 ms
v2
54 ms
dpx
7 ms
27519
54 ms
exelate
4 ms
xrefid.xgi
5 ms
match_redirect
5 ms
pixel
28 ms
generic
12 ms
i.match
163 ms
2964
39 ms
generic
23 ms
2981
184 ms
2831
223 ms
1407
237 ms
5386
42 ms
3085
205 ms
4470
63 ms
52154.gif
8 ms
engine
90 ms
4448
43 ms
i.match
80 ms
event
8 ms
20 ms
4229
38 ms
23 ms
19 ms
spotx_match
3 ms
fb_match
3 ms
u.php
38 ms
an
3 ms
lj_match
4 ms
merge
4 ms
cw_match
4 ms
rtset
20 ms
rb_match
3 ms
tap.php
228 ms
ox_match
3 ms
pm_match
3 ms
Pug
60 ms
sd
4 ms
pixel
16 ms
g_match
12 ms
activeview
21 ms
match_redirect
3 ms
pixel
38 ms
aa_px
3 ms
tpid=1DE70445CB0DD6562B031537028ACC51
7 ms
dzbac.net 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
<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
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.
dzbac.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
dzbac.net 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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dzbac.net 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 Dzbac.net 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.
dzbac.net
Open Graph description is not detected on the main page of Dzbac. 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: