Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nios.ac.in

Home: The National Institute of Open Schooling (NIOS)

Page Load Speed

13.1 sec in total

First Response

2.9 sec

Resources Loaded

10 sec

Page Rendered

234 ms

nios.ac.in screenshot

About Website

Visit nios.ac.in now to see the best up-to-date NIOS content for India and also check out these interesting facts you probably never knew about nios.ac.in

The National Institute of Open Schooling (NIOS) formerly known as National Open School (NOS) was established in November 1989 as an autonomous organization in pursuance of National Policy on Education...

Visit nios.ac.in

Key Findings

We analyzed Nios.ac.in page load time and found that the first response time was 2.9 sec and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nios.ac.in performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.438

21/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

nios.ac.in

2873 ms

reset.css

617 ms

nios-home.css

1288 ms

leftbar.js

963 ms

jquery.min.js

30 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 99% of them (101 requests) were addressed to the original Nios.ac.in, 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Nios.ac.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.1 kB (20%)

Content Size

1.6 MB

After Optimization

1.3 MB

In fact, the total size of Nios.ac.in main page is 1.6 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 64.9 kB

  • Original 75.6 kB
  • After minification 49.7 kB
  • After compression 10.7 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. This page needs HTML code to be minified as it can gain 25.9 kB, which is 34% 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 64.9 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 126.6 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. NIOS images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 98.1 kB

  • Original 141.9 kB
  • After minification 121.6 kB
  • After compression 43.8 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 98.1 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 15.4 kB

  • Original 19.0 kB
  • After minification 14.8 kB
  • After compression 3.5 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. Nios.ac.in needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (54%)

Requests Now

101

After Optimization

46

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NIOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nios.ac.in accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

nios.ac.in best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nios.ac.in SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nios.ac.in 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 Nios.ac.in 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

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