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plsqltutorial.info screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

plsqltutorial.info

PL/SQL – Coder Tutorial

Page Load Speed

1.1 sec in total

First Response

102 ms

Resources Loaded

854 ms

Page Rendered

96 ms

plsqltutorial.info screenshot

About Website

Click here to check amazing PL SQL Tutorial content. Otherwise, check out these important facts you probably never knew about plsqltutorial.info

PL/SQL Tutorial - Learn Oracle and PL/SQL Free, Triggers, Cursors, Examples Code

Visit plsqltutorial.info

Key Findings

We analyzed Plsqltutorial.info page load time and found that the first response time was 102 ms and then it took 950 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

plsqltutorial.info performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

plsqltutorial.info

102 ms

www.plsqltutorial.info

159 ms

plsql-stylee.css

5 ms

ga.js

5 ms

plsql.jpg

586 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 67% of them (4 requests) were addressed to the original Plsqltutorial.info, 33% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (586 ms) belongs to the original domain Plsqltutorial.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.4 kB (22%)

Content Size

42.5 kB

After Optimization

33.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Plsqltutorial.info main page is 42.5 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. Only 10% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.6 kB

  • Original 9.1 kB
  • After minification 8.9 kB
  • After compression 2.5 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 6.6 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 27 B

  • Original 12.6 kB
  • After minification 12.6 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. PL SQL Tutorial images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-73%

Potential reduce by 2.7 kB

  • Original 3.7 kB
  • After minification 2.8 kB
  • After compression 1.0 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. Plsqltutorial.info needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PL SQL Tutorial. According to our analytics all requests are already optimized.

Network Requests Diagram

plsqltutorial.info

plsqltutorial.info

102 ms

www.plsqltutorial.info

www.plsqltutorial.info

159 ms

plsql-stylee.css

plsql-stylee.css

5 ms

ga.js

ga.js

5 ms

plsql.jpg

plsql.jpg

586 ms

__utm.gif

__utm.gif

17 ms

Accessibility Review

plsqltutorial.info accessibility score

76

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

plsqltutorial.info best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

plsqltutorial.info SEO score

87

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plsqltutorial.info 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 Plsqltutorial.info main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

plsqltutorial.info

Open Graph description is not detected on the main page of PL 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: