Tools & Wizards About Us
klmf.ly screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

klmf.ly

KLM Royal Dutch Airlines - Book flights online - KLM United States

Page Load Speed

1.5 sec in total

First Response

52 ms

Resources Loaded

1.3 sec

Page Rendered

127 ms

klmf.ly screenshot

About Website

Click here to check amazing KLM F content. Otherwise, check out these important facts you probably never knew about klmf.ly

Compare and book all KLM flights, view great last minute offers, choose your favourite seat, check in online, book hotels and all you need for your trip. - KLM United States

Visit klmf.ly

Key Findings

We analyzed Klmf.ly page load time and found that the first response time was 52 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

klmf.ly performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value3.0 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

www.klm.com

52 ms

splashstyles.css

6 ms

require-afkl.js

49 ms

redirect_tc.js

17 ms

splashpage.js

17 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Klmf.ly, 18% (8 requests) were made to Core.static-afkl.com and 14% (6 requests) were made to Statse.webtrendslive.com. The less responsive or slowest element that took the longest time to load (439 ms) relates to the external source Dynamic.dimml.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.0 kB (63%)

Content Size

168.4 kB

After Optimization

62.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Klmf.ly main page is 168.4 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. 35% of websites need less resources to load. Javascripts take 123.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.4 kB

  • Original 18.3 kB
  • After minification 17.1 kB
  • After compression 5.0 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 13.4 kB or 73% of the original size.

Image Optimization

-18%

Potential reduce by 1.1 kB

  • Original 6.5 kB
  • After minification 5.3 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, KLM F needs image optimization as it can save up to 1.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 75.8 kB

  • Original 123.0 kB
  • After minification 121.0 kB
  • After compression 47.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 75.8 kB or 62% of the original size.

CSS Optimization

-76%

Potential reduce by 15.7 kB

  • Original 20.6 kB
  • After minification 20.3 kB
  • After compression 4.8 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. Klmf.ly needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (82%)

Requests Now

39

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KLM F. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.klm.com

www.klm.com

52 ms

splashstyles.css

splashstyles.css

6 ms

require-afkl.js

require-afkl.js

49 ms

redirect_tc.js

redirect_tc.js

17 ms

splashpage.js

splashpage.js

17 ms

tc.js

tc.js

19 ms

wtid.js

wtid.js

112 ms

klmroyaldutchairlines-289_tcm169-352904.png

klmroyaldutchairlines-289_tcm169-352904.png

52 ms

qmon.js

qmon.js

33 ms

tms_bootstrap.js

tms_bootstrap.js

31 ms

webtrends.min.js

webtrends.min.js

48 ms

375 ms

ams_klm.js

ams_klm.js

139 ms

skyteam-47_tcm169-352907.png

skyteam-47_tcm169-352907.png

15 ms

stewardess-1024_tcm169-352910.jpg

stewardess-1024_tcm169-352910.jpg

37 ms

welcome_tcm169-352913.png

welcome_tcm169-352913.png

21 ms

arrow_tcm169-352900.gif

arrow_tcm169-352900.gif

20 ms

dropdown_tcm169-353050.png

dropdown_tcm169-353050.png

65 ms

TagCommanderHelperFunctions.js

TagCommanderHelperFunctions.js

30 ms

g-initcomponents.js

g-initcomponents.js

13 ms

g-header-footer.js

g-header-footer.js

29 ms

jquery.js

jquery.js

37 ms

g-mi.js

g-mi.js

37 ms

wtid.js

wtid.js

86 ms

base.controller.js

base.controller.js

21 ms

g-pubsub.js

g-pubsub.js

17 ms

tc-loader.js

tc-loader.js

7 ms

135-v1.js

135-v1.js

137 ms

image.gif

image.gif

439 ms

dcs.gif

dcs.gif

68 ms

prod

prod

72 ms

analytics.js

analytics.js

31 ms

t-135

t-135

366 ms

collect

collect

14 ms

157 ms

268 ms

t-135

t-135

85 ms

773

773

345 ms

dcs.gif

dcs.gif

68 ms

dcs.gif

dcs.gif

69 ms

syncResponse

syncResponse

160 ms

dcs.gif

dcs.gif

70 ms

172 ms

image.gif

image.gif

86 ms

Accessibility Review

klmf.ly accessibility score

93

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 progressbar elements do not have accessible names.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Best Practices

klmf.ly 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

High

Missing source maps for large first-party JavaScript

SEO Factors

klmf.ly SEO score

91

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

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 Klmf.ly 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 Klmf.ly 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

klmf.ly

Open Graph description is not detected on the main page of KLM F. 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: