3.8 sec in total
219 ms
3.1 sec
417 ms
Click here to check amazing JDBC Tutorial content for India. Otherwise, check out these important facts you probably never knew about jdbc-tutorial.com
jdbc tutorial teaching jdbc programming using java jdbc odbc connectivity on a oracle database with example source codes.
Visit jdbc-tutorial.comWe analyzed Jdbc-tutorial.com page load time and found that the first response time was 219 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
jdbc-tutorial.com performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value7.8 s
3/100
25%
Value8.1 s
21/100
10%
Value1,730 ms
10/100
30%
Value0.001
100/100
15%
Value15.9 s
6/100
10%
219 ms
190 ms
39 ms
26 ms
3 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jdbc-tutorial.com, 18% (10 requests) were made to Static.xx.fbcdn.net and 14% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (720 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 490.3 kB (59%)
828.6 kB
338.3 kB
In fact, the total size of Jdbc-tutorial.com main page is 828.6 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. 55% of websites need less resources to load. CSS take 295.1 kB which makes up the majority of the site volume.
Potential reduce by 48.7 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 48.7 kB or 79% of the original size.
Potential reduce by 7.6 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. JDBC Tutorial images are well optimized though.
Potential reduce by 189.0 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 189.0 kB or 66% of the original size.
Potential reduce by 245.0 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. Jdbc-tutorial.com needs all CSS files to be minified and compressed as it can save up to 245.0 kB or 83% of the original size.
Number of requests can be reduced by 24 (45%)
53
29
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JDBC 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 20 to 1 for JavaScripts and as a result speed up the page load time.
jdbc-tutorial.com
219 ms
introduction-to-jdbc
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WideSkills%20logo.jpg
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show_ads.js
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jquery.min.js
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jquery-ui.min.js
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zrt_lookup.html
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show_ads_impl.js
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jdbc-tutorial.com 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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jdbc-tutorial.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jdbc-tutorial.com 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jdbc-tutorial.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jdbc-tutorial.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.
jdbc-tutorial.com
Open Graph data is detected on the main page of JDBC Tutorial. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: