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plsql-tutorial.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

plsql-tutorial.com

PL/SQL Tutorial - PL/SQL programming made easy

Page Load Speed

18.4 sec in total

First Response

345 ms

Resources Loaded

8.3 sec

Page Rendered

9.8 sec

plsql-tutorial.com screenshot

About Website

Visit plsql-tutorial.com now to see the best up-to-date PL SQL Tutorial content for India and also check out these interesting facts you probably never knew about plsql-tutorial.com

This Oracle PL SQL tutorial teaches you the basics of programming in PL/SQL like cursors, stored procedures, PlSQL functions

Visit plsql-tutorial.com

Key Findings

We analyzed Plsql-tutorial.com page load time and found that the first response time was 345 ms and then it took 18.1 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.

Performance Metrics

plsql-tutorial.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.302

39/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

plsql-tutorial.com

345 ms

default.css

46 ms

DM_redirect.js

428 ms

adsbygoogle.js

19 ms

show_ads.js

25 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 29% of them (12 requests) were addressed to the original Plsql-tutorial.com, 17% (7 requests) were made to Pagead2.googlesyndication.com and 10% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Tpc.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.1 kB (49%)

Content Size

536.3 kB

After Optimization

271.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Plsql-tutorial.com main page is 536.3 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. 40% of websites need less resources to load. Javascripts take 446.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.2 kB

  • Original 25.6 kB
  • After minification 22.5 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 12% 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 19.2 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 1.4 kB

  • Original 56.0 kB
  • After minification 54.6 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

-53%

Potential reduce by 238.0 kB

  • Original 446.1 kB
  • After minification 445.5 kB
  • After compression 208.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 238.0 kB or 53% of the original size.

CSS Optimization

-75%

Potential reduce by 6.5 kB

  • Original 8.6 kB
  • After minification 6.6 kB
  • After compression 2.1 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. Plsql-tutorial.com needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (51%)

Requests Now

39

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PL 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

plsql-tutorial.com

plsql-tutorial.com

345 ms

default.css

default.css

46 ms

DM_redirect.js

DM_redirect.js

428 ms

adsbygoogle.js

adsbygoogle.js

19 ms

show_ads.js

show_ads.js

25 ms

mobile.css

mobile.css

49 ms

img04.gif

img04.gif

367 ms

Logo_25wht.gif

Logo_25wht.gif

329 ms

blank.png

blank.png

155 ms

img01.png

img01.png

139 ms

16.png

16.png

36 ms

ca-pub-7145876768079602.js

ca-pub-7145876768079602.js

464 ms

zrt_lookup.html

zrt_lookup.html

1283 ms

show_ads_impl.js

show_ads_impl.js

248 ms

img07.gif

img07.gif

244 ms

img09.gif

img09.gif

1215 ms

img13.gif

img13.gif

1205 ms

ads

ads

925 ms

osd.js

osd.js

187 ms

ads

ads

476 ms

log

log

1240 ms

adServer.bs

adServer.bs

1733 ms

m_window_focus_non_hydra.js

m_window_focus_non_hydra.js

1385 ms

osd_listener.js

osd_listener.js

2008 ms

m_qs_click_protection.js

m_qs_click_protection.js

2194 ms

ads

ads

696 ms

img08.gif

img08.gif

354 ms

img11.gif

img11.gif

352 ms

img12.gif

img12.gif

351 ms

img10.gif

img10.gif

460 ms

ac

ac

1357 ms

transparent.png

transparent.png

119 ms

pixel.png

pixel.png

18 ms

sas-browser.js

sas-browser.js

353 ms

sas-dom.js

sas-dom.js

2 ms

sas-banner-2.2.js

sas-banner-2.2.js

12 ms

track

track

936 ms

aniview.js

aniview.js

1202 ms

cookie_push.html

cookie_push.html

416 ms

activeview

activeview

257 ms

pixel

pixel

129 ms

Accessibility Review

plsql-tutorial.com accessibility score

80

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

plsql-tutorial.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

plsql-tutorial.com SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plsql-tutorial.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 Plsql-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.

Social Sharing Optimization

plsql-tutorial.com

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: