Access burjkhalifa.com. Buy Online & Book Now to Visit the Burj Khalifa

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value22.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,770 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

burjkhalifa.com

15 ms

www.burjkhalifa.ae

1046 ms

index.aspx

430 ms

awesome.bootstrap.min.css

625 ms

fancy.slick.min.css

834 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Burjkhalifa.com, 40% (27 requests) were made to Burjkhalifa.ae and 7% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Burjkhalifa.ae.

Content Size

461.2 kB

After Optimization

294.4 kB

In fact, the total size of Burjkhalifa.com main page is 461.2 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. Javascripts take 314.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.6 kB

Original 44.6 kB
After minification 35.9 kB
After compression 9.1 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 8.7 kB, which is 19% 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 35.6 kB or 80% of the original size.

Image Optimization

-34%

Potential reduce by 5.3 kB

Original 15.6 kB
After minification 10.3 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. Obviously, Burj Khalifa needs image optimization as it can save up to 5.3 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 86.8 kB

Original 314.2 kB
After minification 314.2 kB
After compression 227.4 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 86.8 kB or 28% of the original size.

CSS Optimization

-45%

Potential reduce by 39.2 kB

Original 86.9 kB
After minification 86.9 kB
After compression 47.7 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. Burjkhalifa.com needs all CSS files to be minified and compressed as it can save up to 39.2 kB or 45% of the original size.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Burj Khalifa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a valid value for its [lang] attribute.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

/E
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Burjkhalifa.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Burjkhalifa.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

burjkhalifa.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Buy Online & Book Now to Visit the Burj Khalifa | Burj Khalifa

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

burjkhalifa.com

www.burjkhalifa.ae

index.aspx

awesome.bootstrap.min.css

fancy.slick.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

burjkhalifa.com

www.burjkhalifa.ae

index.aspx

awesome.bootstrap.min.css

fancy.slick.min.css

style.css

snapin.css

JsConstants.js

jquery.compact.min.js

cookieconsent.min.css

extrafooter.css

fancy.slick.min.js

jquery.backstretch.min.js

paper-full.min.js

jquery.lazyloadxt.min.js

custom_scripts.js

cookieconsent.min.js

site-logo-1.png

Arab%20Emirates.png

United%20Kingdom.png

the-tower.png

at-the-top.png

emaaren_tcm290-135656.png

gtm.js

white-arrow.png

Lato-Light.ttf

fontawesome-webfont.woff

Inter-ExtraLight.ttf

Inter-Light.ttf

Inter-Medium.ttf

exfooter.html

analytics.js

destination

fbevents.js

DhPixel.js

uwt.js

61248

bk-coretag.js

events.js

js

destination

destination

bat.js