Tools & Wizards About Us
institute.callensaxen.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

institute.callensaxen.com

Callens Institute: The Best English Speaking Institute In Delhi

Page Load Speed

6 sec in total

First Response

449 ms

Resources Loaded

4.7 sec

Page Rendered

884 ms

institute.callensaxen.com screenshot

About Website

Welcome to institute.callensaxen.com homepage info - get ready to check Institute Callens Axen best content right away, or after learning these important things about institute.callensaxen.com

Callens Institute is rapidly growing and evolving as the Best English Speaking Institute in New Delhi. Its English Speaking Course is Rated 5 stars...

Visit institute.callensaxen.com

Key Findings

We analyzed Institute.callensaxen.com page load time and found that the first response time was 449 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

institute.callensaxen.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

institute.callensaxen.com

449 ms

institute.callensaxen.com

1439 ms

themify-concate-1980145735.min.css

202 ms

main.min.css

402 ms

menu-animation.min.css

566 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Institute.callensaxen.com, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Institute.callensaxen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 194.1 kB (40%)

Content Size

484.8 kB

After Optimization

290.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Institute.callensaxen.com main page is 484.8 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. 45% of websites need less resources to load. HTML takes 225.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 192.2 kB

  • Original 225.6 kB
  • After minification 213.3 kB
  • After compression 33.4 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. 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 192.2 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 161.7 kB
  • After minification 160.2 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. Institute Callens Axen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 79 B

  • Original 70.7 kB
  • After minification 70.7 kB
  • After compression 70.6 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

-1%

Potential reduce by 323 B

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 26.5 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. Institute.callensaxen.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (27%)

Requests Now

37

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Institute Callens Axen. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

institute.callensaxen.com

institute.callensaxen.com

449 ms

institute.callensaxen.com

institute.callensaxen.com

1439 ms

themify-concate-1980145735.min.css

themify-concate-1980145735.min.css

202 ms

main.min.css

main.min.css

402 ms

menu-animation.min.css

menu-animation.min.css

566 ms

jquery.min.js

jquery.min.js

978 ms

js

js

61 ms

fallback.min.js

fallback.min.js

593 ms

frontend.min.js

frontend.min.js

599 ms

lazysizes.min.js

lazysizes.min.js

599 ms

main.min.js

main.min.js

600 ms

themify-google-fonts.css

themify-google-fonts.css

754 ms

cropped-callens-institute-logo-289x26.png

cropped-callens-institute-logo-289x26.png

238 ms

english-speaking-course-in-delhi.webp

english-speaking-course-in-delhi.webp

381 ms

English-conversation-classes-press.webp

English-conversation-classes-press.webp

391 ms

pexels-marta-wave-6437606-1024x682-320x180.jpg

pexels-marta-wave-6437606-1024x682-320x180.jpg

398 ms

best-japanese-language-institute-320x200.jpg

best-japanese-language-institute-320x200.jpg

396 ms

English-language-proficiency-carausel-320x640.webp

English-language-proficiency-carausel-320x640.webp

238 ms

English-communication-skills-carousel-320x640.webp

English-communication-skills-carousel-320x640.webp

394 ms

best-english-speaking-institute-in-delhi-certificate-fiza-srivastav.webp

best-english-speaking-institute-in-delhi-certificate-fiza-srivastav.webp

398 ms

the-best-institute-in-delhi-lady-telling-420x420_12983894-420x420.webp

the-best-institute-in-delhi-lady-telling-420x420_12983894-420x420.webp

570 ms

tinywow_mother-teaching-her-son-english-speaking-course-1536x1142_12982922.webp

tinywow_mother-teaching-her-son-english-speaking-course-1536x1142_12982922.webp

1168 ms

english-language-training-image-man.webp

english-language-training-image-man.webp

592 ms

callens-institute-english-speaking-teacher_12984003.webp

callens-institute-english-speaking-teacher_12984003.webp

1777 ms

English-language-classes-testimonial-300x300.webp

English-language-classes-testimonial-300x300.webp

596 ms

English-speaking-skills-1-280x250-1-280x250.webp

English-speaking-skills-1-280x250-1-280x250.webp

594 ms

english-language-training-institute-in-delhi-mail_12984148.webp

english-language-training-institute-in-delhi-mail_12984148.webp

759 ms

english-learning-secrets_12984053.webp

english-learning-secrets_12984053.webp

1182 ms

js

js

111 ms

analytics.js

analytics.js

46 ms

best-ielts-training-institute-in-delhi-1-1024x572-320x200.jpg

best-ielts-training-institute-in-delhi-1-1024x572-320x200.jpg

623 ms

best-english-speaking-course-callens-institute-320x200.jpg

best-english-speaking-course-callens-institute-320x200.jpg

625 ms

New-Project-4-1024x576-320x200.jpg

New-Project-4-1024x576-320x200.jpg

779 ms

best-ielts-coaching-near-me-280x250.jpg

best-ielts-coaching-near-me-280x250.jpg

1070 ms

cropped-callens-institute-logo.png

cropped-callens-institute-logo.png

820 ms

collect

collect

35 ms

Spoken-english-for-housewives.jpg

Spoken-english-for-housewives.jpg

1052 ms

English-speaking-practices-callens-institute.webp

English-speaking-practices-callens-institute.webp

1114 ms

collect

collect

24 ms

Accessibility Review

institute.callensaxen.com accessibility score

100

Accessibility Issues

Best Practices

institute.callensaxen.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

institute.callensaxen.com SEO score

98

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

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

institute.callensaxen.com

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