Tools & Wizards About Us
klm.co.zm screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

klm.co.zm

KLM Royal Dutch Airlines - Book flights online - KLM Zambia

Page Load Speed

2.7 sec in total

First Response

528 ms

Resources Loaded

1.8 sec

Page Rendered

365 ms

klm.co.zm screenshot

About Website

Visit klm.co.zm now to see the best up-to-date KLM content and also check out these interesting facts you probably never knew about klm.co.zm

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 Zambia

Visit klm.co.zm

Key Findings

We analyzed Klm.co.zm page load time and found that the first response time was 528 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

klm.co.zm performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value2,890 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

klm.co.zm

528 ms

zimbabwe.klm.com

794 ms

1588655105.js

174 ms

135-v1.js

46 ms

tag.js

42 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Klm.co.zm, 46% (12 requests) were made to Static-kl.com and 19% (5 requests) were made to Zimbabwe.klm.com. The less responsive or slowest element that took the longest time to load (794 ms) relates to the external source Zimbabwe.klm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 380.9 kB (29%)

Content Size

1.3 MB

After Optimization

918.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Klm.co.zm main page is 1.3 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 801.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 239.6 kB

  • Original 276.2 kB
  • After minification 271.4 kB
  • After compression 36.5 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 239.6 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 4.8 kB

  • Original 801.8 kB
  • After minification 797.0 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. KLM images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 136.5 kB

  • Original 221.0 kB
  • After minification 220.3 kB
  • After compression 84.5 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 136.5 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (57%)

Requests Now

21

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KLM. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

klm.co.zm

klm.co.zm

528 ms

zimbabwe.klm.com

zimbabwe.klm.com

794 ms

1588655105.js

1588655105.js

174 ms

135-v1.js

135-v1.js

46 ms

tag.js

tag.js

42 ms

kl.cf6d0d840c8dd520beb259244fcabb756a60a742.css

kl.cf6d0d840c8dd520beb259244fcabb756a60a742.css

65 ms

cookie-banner.js

cookie-banner.js

173 ms

homepage.cf6d0d840c8dd520beb259244fcabb756a60a742.css

homepage.cf6d0d840c8dd520beb259244fcabb756a60a742.css

100 ms

next-best-action.cf6d0d840c8dd520beb259244fcabb756a60a742.css

next-best-action.cf6d0d840c8dd520beb259244fcabb756a60a742.css

96 ms

search.cf6d0d840c8dd520beb259244fcabb756a60a742.css

search.cf6d0d840c8dd520beb259244fcabb756a60a742.css

97 ms

station-list.cf6d0d840c8dd520beb259244fcabb756a60a742.css

station-list.cf6d0d840c8dd520beb259244fcabb756a60a742.css

100 ms

295 ms

186 ms

runtime.14cd6dfa7dc90419.js

runtime.14cd6dfa7dc90419.js

254 ms

polyfills.40b5180b5ae81fe1.js

polyfills.40b5180b5ae81fe1.js

69 ms

main.1277c55d4c06930d.js

main.1277c55d4c06930d.js

438 ms

FGikJeys

FGikJeys

65 ms

337 ms

324 ms

brand-logo.svg

brand-logo.svg

153 ms

5a9dfaaee1d6a70d_complete.js

5a9dfaaee1d6a70d_complete.js

62 ms

kl-logo-2022.svg

kl-logo-2022.svg

31 ms

Roboto-Regular.woff

Roboto-Regular.woff

60 ms

kl-print.cf6d0d840c8dd520beb259244fcabb756a60a742.css

kl-print.cf6d0d840c8dd520beb259244fcabb756a60a742.css

20 ms

NoaDemi-light.woff

NoaDemi-light.woff

25 ms

NoaLTW04-light.woff

NoaLTW04-light.woff

14 ms

Accessibility Review

klm.co.zm accessibility score

87

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

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

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

klm.co.zm best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

klm.co.zm SEO score

86

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

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

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 Klm.co.zm 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 Klm.co.zm 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

klm.co.zm

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