85.1 sec in total
293 ms
81.1 sec
3.7 sec
Visit sqlcourse.com now to see the best up-to-date SQLCourse content for India and also check out these interesting facts you probably never knew about sqlcourse.com
SQLCourse.com is an interactive online training course for SQL beginners and advanced SQL programmers. Learn with our unique SQL tutorials today.
Visit sqlcourse.comWe analyzed Sqlcourse.com page load time and found that the first response time was 293 ms and then it took 84.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sqlcourse.com performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.5 s
37/100
25%
Value6.1 s
44/100
10%
Value1,830 ms
9/100
30%
Value0.005
100/100
15%
Value16.1 s
6/100
10%
293 ms
688 ms
406 ms
330 ms
196 ms
Our browser made a total of 191 requests to load all elements on the main page. We found that 16% of them (30 requests) were addressed to the original Sqlcourse.com, 8% (16 requests) were made to Ce.lijit.com and 6% (12 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (30.2 sec) relates to the external source Ib.adnxs.com.
Page size can be reduced by 1.5 MB (60%)
2.5 MB
1.0 MB
In fact, the total size of Sqlcourse.com main page is 2.5 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. 70% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 60.6 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 60.6 kB or 77% of the original size.
Potential reduce by 1.7 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 images are well optimized though.
Potential reduce by 1.5 MB
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 1.5 MB or 66% of the original size.
Potential reduce by 3.0 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. Sqlcourse.com needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 67% of the original size.
Number of requests can be reduced by 119 (75%)
158
39
The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SQLCourse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and as a result speed up the page load time.
sqlcourse.com
293 ms
www.sqlcourse.com
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tx.js
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style.css
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oas_sda.js
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dnb_coretag_v3.min.js
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jquery-1.7.2-min.js
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common.js
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B20073109.204148221;dc_ver=40.106;dc_eid=40004000;sz=728x90;osdl=1;u_sd=1;dc_adk=2041255746;ord=3j9llx;click=https%3A%2F%2Fadclick.g.doubleclick.net%2Fpcs%2Fclick%3Fxai%3DAKAOjssgPqWl31HzNwDzpVonLNoL5z15e0CStFGAAKtMZn47ZJk8-6H27jvi68LGcU41_FXjq8OYgI4a3uNIetofQ_8WyuiXPBnRR5SwCt3rRVVVtRdq3oj-IYE2w_faCeMGVyupUkUpr8Mq28WoGi4dQddKaBop2y5COaiTXLayyGIggTvymjO9Z_kUdYcUoiCZA7KX7aARS1PrjMFEVG00vR-3RK29ri_0K65fWd_cohjXKS0ckk6NAGRz%26sig%3DCg0ArKJSzKYcI61iWDcUEAE%26urlfix%3D1%26adurl%3D;dc_rfl=0,http%3A%2F%2Fwww.sqlcourse.com%2F$0;xdt=0;crlt=3BB6QdYyO-;sttr=197;plmts=0,0,0,1;prcl=s
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AZR_TryAzureFree-03_USA_728x90_BAN__AZP_NA_NA_Standard_NA_Trial_.jpg
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ba.js
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activity;src=2524173;pid=203544034;aid=403672369;ko=0;cid=92074648;rid=92101590;rv=1;met=1;×tamp=1504634270280;eid1=2;ecn1=1;etm1=11;eid2=871060;ecn2=1;etm2=0;
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impression
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puid=5694488270631d4a79d98e42bd0e1506
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https%3A%2F%2Fce.lijit.com%2Fmerge%3Fpid%3D1%263pid%3D%24!%7BTURN_UUID%7D
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activity;src=2524173;pid=203544034;aid=403672369;ko=0;cid=92074648;rid=92101590;rv=1;met=1;×tamp=1504634284612;eid1=2;ecn1=0;etm1=14;
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sqlcourse.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
sqlcourse.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
sqlcourse.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 Sqlcourse.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 Sqlcourse.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.
sqlcourse.com
Open Graph description is not detected on the main page of SQLCourse. 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: