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topbusinessclass.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

topbusinessclass.com

Best Price Business Class Flights | Top Business Class

Page Load Speed

2.1 sec in total

First Response

133 ms

Resources Loaded

1.4 sec

Page Rendered

590 ms

topbusinessclass.com screenshot

About Website

Welcome to topbusinessclass.com homepage info - get ready to check Top Business Class best content for United States right away, or after learning these important things about topbusinessclass.com

Best price guarantee. Deals on international business class flights with any airline, to any destination. Book now and save with Top Business Class.

Visit topbusinessclass.com

Key Findings

We analyzed Topbusinessclass.com page load time and found that the first response time was 133 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

topbusinessclass.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value4,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.915

3/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

topbusinessclass.com

133 ms

284 ms

9402ddb9bd.js

49 ms

wr-9b196b98a990fe034a91028f2fc55aea.js

37 ms

home.css

127 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 38% of them (26 requests) were addressed to the original Topbusinessclass.com, 21% (14 requests) were made to D.adroll.com and 3% (2 requests) were made to Match.adsrvr.org. The less responsive or slowest element that took the longest time to load (777 ms) belongs to the original domain Topbusinessclass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.9 kB (48%)

Content Size

1.2 MB

After Optimization

612.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topbusinessclass.com main page is 1.2 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. 45% of websites need less resources to load. Images take 987.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.0 kB

  • Original 53.4 kB
  • After minification 43.7 kB
  • After compression 10.4 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. This page needs HTML code to be minified as it can gain 9.7 kB, which is 18% 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 43.0 kB or 81% of the original size.

Image Optimization

-46%

Potential reduce by 453.1 kB

  • Original 987.0 kB
  • After minification 533.9 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, Top Business Class needs image optimization as it can save up to 453.1 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 427 B

  • Original 56.2 kB
  • After minification 56.2 kB
  • After compression 55.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 72.4 kB

  • Original 85.1 kB
  • After minification 85.1 kB
  • After compression 12.8 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. Topbusinessclass.com needs all CSS files to be minified and compressed as it can save up to 72.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (47%)

Requests Now

49

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Business Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

topbusinessclass.com

topbusinessclass.com

133 ms

284 ms

9402ddb9bd.js

9402ddb9bd.js

49 ms

wr-9b196b98a990fe034a91028f2fc55aea.js

wr-9b196b98a990fe034a91028f2fc55aea.js

37 ms

home.css

home.css

127 ms

preview.css

preview.css

191 ms

pikaday.css

pikaday.css

193 ms

manifest.js

manifest.js

212 ms

vendor.js

vendor.js

446 ms

section.preview.js

section.preview.js

683 ms

section.destinations.js

section.destinations.js

449 ms

roundtrip.js

roundtrip.js

26 ms

widget.js

widget.js

2 ms

inspectlet.js

inspectlet.js

94 ms

QVLFADHTKRGQDEHY4JDJHU

QVLFADHTKRGQDEHY4JDJHU

33 ms

gtm.js

gtm.js

150 ms

stat.js

stat.js

141 ms

12859-m.gif

12859-m.gif

181 ms

tracking.js

tracking.js

136 ms

vck.js

vck.js

174 ms

section-preview-bg-opt.jpg

section-preview-bg-opt.jpg

253 ms

logo.png

logo.png

205 ms

world-map-dots.png

world-map-dots.png

383 ms

section-description-sky.jpg

section-description-sky.jpg

348 ms

section-description-dreamliner.png

section-description-dreamliner.png

560 ms

help-flag-usa.jpg

help-flag-usa.jpg

313 ms

help-flag-australia.jpg

help-flag-australia.jpg

347 ms

section-how-it-works-bg-opt.jpg

section-how-it-works-bg-opt.jpg

560 ms

section-carousel-checkin.jpg

section-carousel-checkin.jpg

403 ms

section-carousel-premiumservice.jpg

section-carousel-premiumservice.jpg

404 ms

section-carousel-luxuryseats.jpg

section-carousel-luxuryseats.jpg

474 ms

section-carousel-qualityfood.jpg

section-carousel-qualityfood.jpg

559 ms

section-footer-bg.webp

section-footer-bg.webp

777 ms

iata-badge.png

iata-badge.png

559 ms

caliseller-badge.png

caliseller-badge.png

558 ms

asta-badge.png

asta-badge.png

600 ms

credit-cards.png

credit-cards.png

600 ms

fbevents.js

fbevents.js

155 ms

sendrolling.js

sendrolling.js

84 ms

CVMY35IBCVHMDLEQGWQB3A

CVMY35IBCVHMDLEQGWQB3A

89 ms

out

out

93 ms

out

out

93 ms

out

out

93 ms

out

out

90 ms

out

out

112 ms

out

out

117 ms

out

out

116 ms

out

out

116 ms

out

out

116 ms

out

out

116 ms

out

out

116 ms

1137193784

1137193784

158 ms

trigger

trigger

114 ms

tap.php

tap.php

116 ms

pixel

pixel

163 ms

Pug

Pug

109 ms

xuid

xuid

5 ms

sd

sd

27 ms

bounce

bounce

18 ms

sync

sync

19 ms

pixel

pixel

45 ms

rum

rum

50 ms

generic

generic

44 ms

in

in

20 ms

generic

generic

20 ms

receive

receive

40 ms

index.php

index.php

84 ms

pdata

pdata

24 ms

Accessibility Review

topbusinessclass.com accessibility score

70

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

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

topbusinessclass.com 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

Missing source maps for large first-party JavaScript

SEO Factors

topbusinessclass.com SEO score

88

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

Image elements do not have [alt] attributes

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 Topbusinessclass.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 Topbusinessclass.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

topbusinessclass.com

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