3.2 sec in total
251 ms
2.8 sec
121 ms
Welcome to sqlcourse2.com homepage info - get ready to check SQLCourse 2 best content for India right away, or after learning these important things about sqlcourse2.com
SQLCourse.com is an interactive online training course for SQL beginners and advanced SQL programmers. Learn with our unique SQL tutorials today.
Visit sqlcourse2.comWe analyzed Sqlcourse2.com page load time and found that the first response time was 251 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sqlcourse2.com performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value4.2 s
44/100
25%
Value6.7 s
36/100
10%
Value1,460 ms
14/100
30%
Value0.005
100/100
15%
Value16.2 s
5/100
10%
251 ms
758 ms
82 ms
164 ms
237 ms
Our browser made a total of 128 requests to load all elements on the main page. We found that 28% of them (36 requests) were addressed to the original Sqlcourse2.com, 9% (12 requests) were made to Ce.lijit.com and 5% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (758 ms) belongs to the original domain Sqlcourse2.com.
Page size can be reduced by 660.1 kB (68%)
969.0 kB
309.0 kB
In fact, the total size of Sqlcourse2.com main page is 969.0 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. 50% of websites need less resources to load. Javascripts take 801.1 kB which makes up the majority of the site volume.
Potential reduce by 107.4 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 107.4 kB or 83% of the original size.
Potential reduce by 1.8 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. SQLCourse 2 images are well optimized though.
Potential reduce by 549.8 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 549.8 kB or 69% of the original size.
Potential reduce by 1.1 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. Sqlcourse2.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 62% of the original size.
Number of requests can be reduced by 91 (80%)
114
23
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SQLCourse 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and as a result speed up the page load time.
sqlcourse2.com
251 ms
www.sqlcourse2.com
758 ms
tx.js
82 ms
style.css
164 ms
jquery-1.4.4.min.js
237 ms
jquery.form.js
253 ms
dfp-common-min.js
161 ms
dfp-sync-min.js
163 ms
dfp-ml_ccm2-min.js
168 ms
dfp-krux-min.js
319 ms
common.js
317 ms
brandingcode_new.js
356 ms
footerbrandingcode.js
355 ms
ga.js
471 ms
beacon.js
5 ms
gpt.js
6 ms
pubads_impl_81.js
11 ms
container.html
13 ms
tag.aspx
9 ms
utsync.ashx
66 ms
ud.ashx
17 ms
controltag
39 ms
webtrends.min.js
97 ms
logo-left.gif
150 ms
sp.gif
161 ms
sqlcourse2-bg.gif
249 ms
left-icom.gif
175 ms
subscribe.gif
329 ms
subnav-left.gif
316 ms
dbjournal.gif
395 ms
dbasupport.gif
322 ms
sqlcourse.gif
413 ms
search.gif
403 ms
nav-btm.gif
486 ms
ads
475 ms
controltag.js.3269b976cac0388f80dbfdb09d96a4e7
26 ms
tpsync.ashx
64 ms
wtid.js
235 ms
20486
31 ms
382389.gif
5 ms
dcs.gif
135 ms
header-bg.jpg
84 ms
top-bg2.gif
89 ms
fpi.js
5 ms
logo-itbe.png
305 ms
login-itbe.png
177 ms
register-itbe.png
177 ms
logout-itbe.png
273 ms
osd.js
28 ms
sync
24 ms
nav-bg.gif
287 ms
subnav-bg.gif
291 ms
dot.gif
282 ms
adcfg
12 ms
dvbs_src.js
138 ms
addelivery
27 ms
show_ads.js
7 ms
ca-pub-4893377946175785.js
161 ms
zrt_lookup.html
188 ms
show_ads_impl.js
118 ms
impressions
37 ms
beacon
35 ms
containertag
19 ms
quant.js
130 ms
382846.gif
23 ms
sync
148 ms
pixel
145 ms
sync
123 ms
bst2tv3.html
263 ms
verify.js
106 ms
ads
245 ms
merge
99 ms
osd.js
35 ms
merge
91 ms
merge
81 ms
merge
93 ms
js
40 ms
merge
87 ms
pixel;r=860025630;a=p-56WJ0KtIxWJ_2;labels=Publishers.quinstreet.284608%2CSites.www%2Bsqlcourse2%2Bcom.quinstreet.US.Online;fpan=1;fpa=P0-2145214299-1456768498348;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456768498348;tzo=-180;ref=http%3A%2F%2Fwww.sqlcourse2.com%2F;url=http%3A%2F%2Fwww.sqlcourse2.com%2F;ogl=
29 ms
merge
75 ms
merge
74 ms
merge
80 ms
merge
77 ms
merge
104 ms
merge
222 ms
adServer.bs
37 ms
img
36 ms
gpush.cogocast.net
53 ms
cm
23 ms
pixel
39 ms
MobileFirst_Default_300x250.jpg
25 ms
sync
115 ms
btm-bg.gif
177 ms
show_ad.js
17 ms
sc.bci
100 ms
2981
39 ms
pixel
28 ms
merge
39 ms
ttj
19 ms
gpush.cogocast.net
46 ms
iframe
44 ms
cm
7 ms
analytics.js
76 ms
www.sqlcourse2.com.js
183 ms
__utm.gif
81 ms
img
52 ms
itbe.gif
255 ms
img
75 ms
css
86 ms
m_js_controller.js
66 ms
abg.js
71 ms
collect
21 ms
favicon
110 ms
nessie_icon_thin_arrow_big_white.png
36 ms
s
24 ms
push
101 ms
googlelogo_color_112x36dp.png
101 ms
x_button_blue2.png
21 ms
imp
81 ms
__utm.gif
42 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
58 ms
pixel
20 ms
optout_check
73 ms
get
77 ms
genericusersync.ashx
23 ms
generic
19 ms
ui
27 ms
MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
21 ms
sqlcourse2.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
sqlcourse2.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sqlcourse2.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sqlcourse2.com 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 Sqlcourse2.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.
sqlcourse2.com
Open Graph description is not detected on the main page of SQLCourse 2. 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: