Tools & Wizards About Us
otg-nc.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

otg-nc.com

Python, PostgreSQL, PHP, MySQL, and more Open Source Training - Open Technology Group

Page Load Speed

338 ms in total

First Response

23 ms

Resources Loaded

240 ms

Page Rendered

75 ms

otg-nc.com screenshot

About Website

Visit otg-nc.com now to see the best up-to-date Otg Nc content for India and also check out these interesting facts you probably never knew about otg-nc.com

Flexible and affordable Open Source training solutions including PostgreSQL, Python, PHP, MySQL, and others. We offer courses that range from basic to advanced, and are able to customize courses to me...

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Key Findings

We analyzed Otg-nc.com page load time and found that the first response time was 23 ms and then it took 315 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

otg-nc.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

otg-nc.com

23 ms

otg-nc.com

75 ms

styles.css

10 ms

analytics.js

18 ms

ga.js

16 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Otg-nc.com, 3% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (83 ms) belongs to the original domain Otg-nc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.8 kB (16%)

Content Size

74.3 kB

After Optimization

62.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Otg-nc.com main page is 74.3 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. Only 10% of websites need less resources to load. Images take 44.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.2 kB

  • Original 12.5 kB
  • After minification 12.2 kB
  • After compression 3.2 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 9.2 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 2.5 kB

  • Original 44.7 kB
  • After minification 42.1 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. Otg Nc 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.

Requests Breakdown

Number of requests can be reduced by 9 (31%)

Requests Now

29

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otg Nc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

otg-nc.com

otg-nc.com

23 ms

otg-nc.com

otg-nc.com

75 ms

styles.css

styles.css

10 ms

analytics.js

analytics.js

18 ms

ga.js

ga.js

16 ms

otg-logo.gif

otg-logo.gif

9 ms

navigation-aboutus-inactive.gif

navigation-aboutus-inactive.gif

43 ms

navigation-training-inactiv.gif

navigation-training-inactiv.gif

16 ms

navigation-faq-inactive.gif

navigation-faq-inactive.gif

26 ms

navigation-enroll-inactive.gif

navigation-enroll-inactive.gif

30 ms

navigation-contact-inactive.gif

navigation-contact-inactive.gif

27 ms

home-photo.jpg

home-photo.jpg

41 ms

tagline-home.gif

tagline-home.gif

37 ms

square-purple.gif

square-purple.gif

41 ms

home-columnheader1.gif

home-columnheader1.gif

43 ms

dottedline.gif

dottedline.gif

45 ms

square-green.gif

square-green.gif

50 ms

home-columnheader2.gif

home-columnheader2.gif

52 ms

square-blue.gif

square-blue.gif

58 ms

home-columnheader3.gif

home-columnheader3.gif

57 ms

php_sm_.gif

php_sm_.gif

62 ms

postgres_sm_.jpg

postgres_sm_.jpg

61 ms

suse_.jpg

suse_.jpg

65 ms

debian_.jpg

debian_.jpg

67 ms

novell_.jpg

novell_.jpg

70 ms

django-logo-positive_.png

django-logo-positive_.png

71 ms

python-logo_.png

python-logo_.png

77 ms

gforge-logo_75_.jpg

gforge-logo_75_.jpg

77 ms

MediaWiki-Logo_50x50_.png

MediaWiki-Logo_50x50_.png

80 ms

mapserver_75_.png

mapserver_75_.png

81 ms

PostGIS_logo_50x50_.png

PostGIS_logo_50x50_.png

83 ms

Accessibility Review

otg-nc.com accessibility score

78

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

Links do not have a discernible name

Best Practices

otg-nc.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

otg-nc.com SEO score

67

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

Links do not have descriptive text

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 Otg-nc.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 Otg-nc.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

otg-nc.com

Open Graph description is not detected on the main page of Otg Nc. 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: