Tools & Wizards About Us
nviron.in screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

nviron.in

Welcome to nviron

Page Load Speed

9.5 sec in total

First Response

506 ms

Resources Loaded

7.8 sec

Page Rendered

1.2 sec

nviron.in screenshot

About Website

Click here to check amazing Nviron content. Otherwise, check out these important facts you probably never knew about nviron.in

Nviron offers NEBOSH and sustainable solutions for a better future.

Visit nviron.in

Key Findings

We analyzed Nviron.in page load time and found that the first response time was 506 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

nviron.in performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.269

45/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

nviron.in

506 ms

nviron.in

1269 ms

css

83 ms

aos.css

479 ms

gallery.css

708 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 64% of them (64 requests) were addressed to the original Nviron.in, 13% (13 requests) were made to Embed.tawk.to and 5% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Nviron.in.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (15%)

Content Size

17.2 MB

After Optimization

14.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nviron.in main page is 17.2 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. 65% of websites need less resources to load. Images take 16.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 82.5 kB

  • Original 95.7 kB
  • After minification 64.3 kB
  • After compression 13.2 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. This page needs HTML code to be minified as it can gain 31.4 kB, which is 33% 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 82.5 kB or 86% of the original size.

Image Optimization

-14%

Potential reduce by 2.4 MB

  • Original 16.6 MB
  • After minification 14.2 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. Obviously, Nviron needs image optimization as it can save up to 2.4 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 34.3 kB

  • Original 413.4 kB
  • After minification 413.2 kB
  • After compression 379.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 3.3 kB

  • Original 91.3 kB
  • After minification 91.3 kB
  • After compression 88.0 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. Nviron.in has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (60%)

Requests Now

87

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nviron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nviron.in

nviron.in

506 ms

nviron.in

nviron.in

1269 ms

css

css

83 ms

aos.css

aos.css

479 ms

gallery.css

gallery.css

708 ms

bootstrap.min.css

bootstrap.min.css

948 ms

bootstrap-icons.css

bootstrap-icons.css

722 ms

boxicons.min.css

boxicons.min.css

727 ms

glightbox.min.css

glightbox.min.css

731 ms

remixicon.css

remixicon.css

967 ms

swiper-bundle.min.css

swiper-bundle.min.css

944 ms

popup.css

popup.css

975 ms

learner_resource.css

learner_resource.css

976 ms

animate.min.css

animate.min.css

77 ms

owl.carousel.min.css

owl.carousel.min.css

104 ms

style.css

style.css

977 ms

courses.css

courses.css

1179 ms

course-details.css

course-details.css

1183 ms

lightbox.min.css

lightbox.min.css

1207 ms

online_nebosh.css

online_nebosh.css

1207 ms

lightbox-plus-jquery.min.js

lightbox-plus-jquery.min.js

1207 ms

jquery.min.js

jquery.min.js

65 ms

getdata.js

getdata.js

1226 ms

bootstrap.min.css

bootstrap.min.css

77 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

61 ms

bootstrap.min.js

bootstrap.min.js

89 ms

platform.js

platform.js

76 ms

purecounter_vanilla.js

purecounter_vanilla.js

1224 ms

aos.js

aos.js

1198 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1259 ms

glightbox.min.js

glightbox.min.js

1258 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

1264 ms

swiper-bundle.min.js

swiper-bundle.min.js

1474 ms

validate.js

validate.js

1420 ms

bootstrap.min.js

bootstrap.min.js

14 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

18 ms

owl.carousel.min.js

owl.carousel.min.js

28 ms

main.js

main.js

1453 ms

popup.js

popup.js

1480 ms

css

css

21 ms

font-awesome.css

font-awesome.css

37 ms

default

default

141 ms

nvironlogo.png

nvironlogo.png

542 ms

hm-banner-1.jpg

hm-banner-1.jpg

925 ms

hm-banner-2.jpg

hm-banner-2.jpg

864 ms

hm-banner-3.jpg

hm-banner-3.jpg

1606 ms

nebosh.png

nebosh.png

688 ms

clnt_2.png

clnt_2.png

687 ms

clnt_3.png

clnt_3.png

695 ms

clnt_4.png

clnt_4.png

927 ms

clnt_5.png

clnt_5.png

928 ms

eoshlogo.png

eoshlogo.png

935 ms

rtf-certificate.png

rtf-certificate.png

1100 ms

tabs-1.jpg

tabs-1.jpg

4768 ms

iosh.jpeg

iosh.jpeg

1167 ms

tabs-2.jpg

tabs-2.jpg

3327 ms

tabs-3.jpg

tabs-3.jpg

1895 ms

tabs-4.jpg

tabs-4.jpg

2989 ms

certi-1.jpg

certi-1.jpg

1406 ms

team-1.jpg

team-1.jpg

1648 ms

team-2.jpg

team-2.jpg

2077 ms

team-3.jpg

team-3.jpg

1888 ms

team-4.jpg

team-4.jpg

2593 ms

01.jpg

01.jpg

2134 ms

02.jpg

02.jpg

2313 ms

03.jpg

03.jpg

2376 ms

04.jpg

04.jpg

2550 ms

05.jpg

05.jpg

2615 ms

06.jpg

06.jpg

2722 ms

embed

embed

198 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

49 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

86 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

111 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

112 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

112 ms

boxicons.woff

boxicons.woff

2884 ms

bootstrap-icons.woff

bootstrap-icons.woff

2631 ms

remixicon.woff

remixicon.woff

3027 ms

07.png

07.png

2866 ms

08.jpg

08.jpg

2988 ms

js

js

43 ms

search.js

search.js

4 ms

geometry.js

geometry.js

8 ms

main.js

main.js

16 ms

09.jpg

09.jpg

2926 ms

10.jpg

10.jpg

2913 ms

logo.jpg

logo.jpg

3009 ms

payment.png

payment.png

2956 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

72 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

86 ms

twk-event-polyfill.js

twk-event-polyfill.js

60 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

78 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

80 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

96 ms

twk-main.js

twk-main.js

81 ms

twk-vendor.js

twk-vendor.js

89 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

98 ms

twk-chunk-common.js

twk-chunk-common.js

115 ms

twk-runtime.js

twk-runtime.js

93 ms

twk-app.js

twk-app.js

113 ms

Accessibility Review

nviron.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

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

nviron.in best practices score

75

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

High

Page has valid source maps

SEO Factors

nviron.in SEO score

75

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

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

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 Nviron.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 Nviron.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

nviron.in

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