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rtw.oneworld.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 53

    SEO

    Google-friendlier than
    19% of websites

rtw.oneworld.com

Enjoy great savings on your Round the World flights with oneworld.

Page Load Speed

820 ms in total

First Response

161 ms

Resources Loaded

540 ms

Page Rendered

119 ms

rtw.oneworld.com screenshot

About Website

Click here to check amazing Rtw One World content for United States. Otherwise, check out these important facts you probably never knew about rtw.oneworld.com

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Key Findings

We analyzed Rtw.oneworld.com page load time and found that the first response time was 161 ms and then it took 659 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

rtw.oneworld.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,980 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

161 ms

jquery-ui.css

16 ms

tipped.min.css

25 ms

styles.css

40 ms

mobile-check.js

46 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Rtw.oneworld.com, 5% (1 request) were made to Code.jquery.com and 5% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (166 ms) belongs to the original domain Rtw.oneworld.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.4 kB (40%)

Content Size

283.2 kB

After Optimization

168.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rtw.oneworld.com main page is 283.2 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. 15% of websites need less resources to load. Images take 110.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 41.6 kB

  • Original 51.8 kB
  • After minification 40.7 kB
  • After compression 10.1 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 11.1 kB, which is 21% 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 41.6 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 110.3 kB
  • After minification 109.1 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. Rtw One World images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 23.0 kB

  • Original 55.7 kB
  • After minification 54.4 kB
  • After compression 32.7 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 23.0 kB or 41% of the original size.

CSS Optimization

-74%

Potential reduce by 48.6 kB

  • Original 65.4 kB
  • After minification 65.2 kB
  • After compression 16.8 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. Rtw.oneworld.com needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rtw One World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

161 ms

jquery-ui.css

jquery-ui.css

16 ms

tipped.min.css

tipped.min.css

25 ms

styles.css

styles.css

40 ms

mobile-check.js

mobile-check.js

46 ms

modernizr-2.6.2-respond-1.1.0.min.js

modernizr-2.6.2-respond-1.1.0.min.js

92 ms

require-config.js

require-config.js

44 ms

require.min.js

require.min.js

75 ms

ga.js

ga.js

64 ms

gtm.js

gtm.js

109 ms

validation_loader.gif

validation_loader.gif

25 ms

sprite.png

sprite.png

76 ms

tailfins.png

tailfins.png

31 ms

step_bar.gif

step_bar.gif

24 ms

bg_header_section.png

bg_header_section.png

24 ms

bg_button_50.png

bg_button_50.png

166 ms

bg_footer.png

bg_footer.png

40 ms

draghandle_11.gif

draghandle_11.gif

40 ms

banner_start.jpg

banner_start.jpg

53 ms

txt_beglobal.png

txt_beglobal.png

46 ms

bootstrapper.js

bootstrapper.js

125 ms

Accessibility Review

rtw.oneworld.com accessibility score

63

Accessibility Issues

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-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

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

rtw.oneworld.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rtw.oneworld.com SEO score

53

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rtw.oneworld.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rtw.oneworld.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

rtw.oneworld.com

Open Graph description is not detected on the main page of Rtw One World. 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: