21.2 sec in total
247 ms
16.7 sec
4.2 sec
Welcome to sql-tutorial.net homepage info - get ready to check SQL Tutorial best content for India right away, or after learning these important things about sql-tutorial.net
Visit sql-tutorial.netWe analyzed Sql-tutorial.net page load time and found that the first response time was 247 ms and then it took 20.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
sql-tutorial.net performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.4 s
65/100
25%
Value7.0 s
32/100
10%
Value900 ms
32/100
30%
Value0
100/100
15%
Value11.8 s
17/100
10%
247 ms
467 ms
63 ms
189 ms
187 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 16% of them (7 requests) were addressed to the original Sql-tutorial.net, 14% (6 requests) were made to Pagead2.googlesyndication.com and 9% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (8 sec) relates to the external source Tpc.googlesyndication.com.
Page size can be reduced by 879.1 kB (63%)
1.4 MB
508.7 kB
In fact, the total size of Sql-tutorial.net main page is 1.4 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 743.5 kB which makes up the majority of the site volume.
Potential reduce by 21.3 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 21.3 kB or 76% of the original size.
Potential reduce by 7.9 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. SQL Tutorial images are well optimized though.
Potential reduce by 438.9 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 438.9 kB or 59% of the original size.
Potential reduce by 410.9 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. Sql-tutorial.net needs all CSS files to be minified and compressed as it can save up to 410.9 kB or 85% of the original size.
Number of requests can be reduced by 22 (54%)
41
19
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SQL Tutorial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sql-tutorial.net
247 ms
www.sql-tutorial.net
467 ms
css
63 ms
bootstrap.min.css
189 ms
app.css
187 ms
show_ads.js
185 ms
adsbygoogle.js
136 ms
widgets.js
138 ms
all.js
136 ms
top.png
158 ms
facebook.gif
148 ms
twitter.gif
174 ms
ca-pub-8879458143743059.js
470 ms
zrt_lookup.html
3152 ms
show_ads_impl.js
497 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
1239 ms
ads
2357 ms
osd.js
1877 ms
110852455
2631 ms
ads
1538 ms
ads
1342 ms
player.js
2866 ms
player.css
2397 ms
ga.js
4284 ms
vuid.min.js
2488 ms
log
4234 ms
adServer.bs
5177 ms
m_window_focus_non_hydra.js
5175 ms
osd_listener.js
6356 ms
m_qs_click_protection.js
8007 ms
button.3ccb64e61d4c01fae12cd2b0ed9b2bab.js
6241 ms
5825 ms
0sTQzbapM8j.js
2574 ms
0sTQzbapM8j.js
6562 ms
like.php
5211 ms
__utm.gif
3301 ms
transparent.png
1305 ms
495253145.jpg
2315 ms
0zf7krTbbuX.js
1739 ms
lH1ibRl5GKq.png
1609 ms
activeview
634 ms
tweet_button.f8c8d971a6ac545cf416e3c1ad4bbc65.en.html
571 ms
jot
1288 ms
defaults-blue_60x60.png
1030 ms
sql-tutorial.net accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
sql-tutorial.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
sql-tutorial.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sql-tutorial.net 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 Sql-tutorial.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.
sql-tutorial.net
Open Graph description is not detected on the main page of SQL Tutorial. 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: