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dev.courseinn.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dev.courseinn.com

Courseinn Academy - IT, Software and Marketing Training Institute

Page Load Speed

7.4 sec in total

First Response

308 ms

Resources Loaded

5.4 sec

Page Rendered

1.7 sec

dev.courseinn.com screenshot

About Website

Click here to check amazing Dev Courseinn content for India. Otherwise, check out these important facts you probably never knew about dev.courseinn.com

Join Courseinn Academy to learn the on-demand Software, IT, Web Development, Marketing and more courses with 100% job assurance and intensive classes.

Visit dev.courseinn.com

Key Findings

We analyzed Dev.courseinn.com page load time and found that the first response time was 308 ms and then it took 7.1 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

dev.courseinn.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

dev.courseinn.com

308 ms

dev.courseinn.com

1537 ms

css

62 ms

all.css

213 ms

aos.css

143 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 53% of them (49 requests) were addressed to the original Dev.courseinn.com, 4% (4 requests) were made to Use.fontawesome.com and 3% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Dev.courseinn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.8 kB (23%)

Content Size

2.8 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.courseinn.com main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 545.9 kB

  • Original 631.0 kB
  • After minification 440.8 kB
  • After compression 85.1 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 190.3 kB, which is 30% 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 545.9 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 58.9 kB

  • Original 2.0 MB
  • After minification 1.9 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. Dev Courseinn images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 523 B

  • Original 64.8 kB
  • After minification 64.8 kB
  • After compression 64.2 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

-66%

Potential reduce by 40.4 kB

  • Original 61.2 kB
  • After minification 61.2 kB
  • After compression 20.7 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. Dev.courseinn.com needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (43%)

Requests Now

81

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Courseinn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dev.courseinn.com

dev.courseinn.com

308 ms

dev.courseinn.com

dev.courseinn.com

1537 ms

css

css

62 ms

all.css

all.css

213 ms

aos.css

aos.css

143 ms

bootstrap.min.css

bootstrap.min.css

61 ms

style.css

style.css

548 ms

gtm.js

gtm.js

640 ms

courseinn-academy-logo.png

courseinn-academy-logo.png

552 ms

banner.png

banner.png

1085 ms

HelveticaNeueLTStd-Lt.otf

HelveticaNeueLTStd-Lt.otf

712 ms

fa-solid-900.woff

fa-solid-900.woff

326 ms

fa-regular-400.woff

fa-regular-400.woff

442 ms

HelveticaNeueLTStd-Roman.otf

HelveticaNeueLTStd-Roman.otf

1067 ms

HelveticaNeueLTStd-Md.otf

HelveticaNeueLTStd-Md.otf

961 ms

HelveticaNeueLTStd-Bd.otf

HelveticaNeueLTStd-Bd.otf

1066 ms

popper.min.js

popper.min.js

603 ms

bootstrap.min.js

bootstrap.min.js

218 ms

aos.js

aos.js

219 ms

main.js

main.js

956 ms

programming.png

programming.png

1601 ms

marketing.png

marketing.png

1166 ms

development.png

development.png

1599 ms

classroom-training.webp

classroom-training.webp

1154 ms

online-training.webp

online-training.webp

1154 ms

corporate-training.webp

corporate-training.webp

1155 ms

internships-training.webp

internships-training.webp

1600 ms

dream-job-banner.webp

dream-job-banner.webp

1598 ms

career-coaching.webp

career-coaching.webp

1597 ms

resume-feedback.webp

resume-feedback.webp

1643 ms

mock-interview.webp

mock-interview.webp

2397 ms

dream-job.webp

dream-job.webp

2395 ms

health-above.png

health-above.png

2396 ms

airbot.png

airbot.png

2395 ms

simple-weight.png

simple-weight.png

2394 ms

kpmg.png

kpmg.png

2394 ms

vanan.png

vanan.png

2504 ms

axe.png

axe.png

2504 ms

sysarc.png

sysarc.png

2503 ms

bigfix.png

bigfix.png

2503 ms

medbal.png

medbal.png

2504 ms

pome.png

pome.png

2503 ms

vanuston.png

vanuston.png

2629 ms

ambc.png

ambc.png

2629 ms

blaze.png

blaze.png

2627 ms

anub.png

anub.png

2628 ms

bg-two.png

bg-two.png

3347 ms

search.png

search.png

2627 ms

setting.png

setting.png

2778 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

473 ms

fa-brands-400.woff

fa-brands-400.woff

199 ms

training.png

training.png

2689 ms

optimize.js

optimize.js

1369 ms

analytics.js

analytics.js

1405 ms

uwt.js

uwt.js

1336 ms

pixel

pixel

852 ms

conversion_async.js

conversion_async.js

1305 ms

fbevents.js

fbevents.js

862 ms

log.js

log.js

1937 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

859 ms

bempsfkhz7

bempsfkhz7

1291 ms

21812879.js

21812879.js

1336 ms

js

js

498 ms

js

js

852 ms

valid.png

valid.png

2305 ms

inves.png

inves.png

2127 ms

review.png

review.png

1953 ms

google.png

google.png

2111 ms

fb.png

fb.png

1961 ms

justdail.png

justdail.png

1928 ms

sulekha.png

sulekha.png

1908 ms

urban-pro.png

urban-pro.png

1906 ms

footer-logo.png

footer-logo.png

2005 ms

2353708994655737

2353708994655737

827 ms

clarity.js

clarity.js

787 ms

755 ms

collect

collect

500 ms

collectedforms.js

collectedforms.js

778 ms

21812879.js

21812879.js

873 ms

fb.js

fb.js

828 ms

21812879.js

21812879.js

870 ms

510 ms

301019610717304

301019610717304

245 ms

collect

collect

258 ms

272 ms

adsct

adsct

473 ms

adsct

adsct

466 ms

ga-audiences

ga-audiences

321 ms

280 ms

273 ms

__ptq.gif

__ptq.gif

113 ms

c.gif

c.gif

10 ms

Accessibility Review

dev.courseinn.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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Form elements do not have associated labels

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dev.courseinn.com best practices score

83

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

Page has valid source maps

SEO Factors

dev.courseinn.com SEO score

93

Search Engine Optimization Advices

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 Dev.courseinn.com 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 Dev.courseinn.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

dev.courseinn.com

Open Graph data is detected on the main page of Dev Courseinn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: