Tools & Wizards About Us
koelnmesse.de screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

koelnmesse.de

Startseite | Koelnmesse

Page Load Speed

5.8 sec in total

First Response

82 ms

Resources Loaded

4.7 sec

Page Rendered

954 ms

koelnmesse.de screenshot

About Website

Visit koelnmesse.de now to see the best up-to-date Koelnmesse content for Germany and also check out these interesting facts you probably never knew about koelnmesse.de

Koelnmesse organisiert mehr als 80 Messen, Ausstellungen und Events in Köln und weltweit. Diese geben Ihrem Geschäft wichtige Impulse.

Visit koelnmesse.de

Key Findings

We analyzed Koelnmesse.de page load time and found that the first response time was 82 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

koelnmesse.de performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value5,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.965

2/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

koelnmesse.de

82 ms

koelnmesse.de

200 ms

www.koelnmesse.de

274 ms

otSDKStub.js

28 ms

styles.css

80 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Koelnmesse.de, 64% (48 requests) were made to Media.koelnmesse.io and 20% (15 requests) were made to Media-km.koelnmesse.io. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Media.koelnmesse.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.6 kB (5%)

Content Size

4.8 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Koelnmesse.de main page is 4.8 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 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 79.8 kB

  • Original 101.0 kB
  • After minification 98.7 kB
  • After compression 21.2 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 79.8 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 136.0 kB

  • Original 4.1 MB
  • After minification 4.0 MB

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. Koelnmesse images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 818 B

  • Original 566.6 kB
  • After minification 566.6 kB
  • After compression 565.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 22 (31%)

Requests Now

70

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koelnmesse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koelnmesse.de

koelnmesse.de

82 ms

koelnmesse.de

koelnmesse.de

200 ms

www.koelnmesse.de

www.koelnmesse.de

274 ms

otSDKStub.js

otSDKStub.js

28 ms

styles.css

styles.css

80 ms

shariff_complete_2.css

shariff_complete_2.css

78 ms

ssc_default.css

ssc_default.css

75 ms

search-app-styles.css

search-app-styles.css

113 ms

asdb.php

asdb.php

221 ms

main.min.js.js

main.min.js.js

113 ms

datepicker-de.js

datepicker-de.js

79 ms

shariff_min.js

shariff_min.js

113 ms

sscbasic.js

sscbasic.js

115 ms

asdb.php

asdb.php

132 ms

gigya.js

gigya.js

370 ms

search-app-chunk.js

search-app-chunk.js

114 ms

search-app-main.js

search-app-main.js

118 ms

wallsio-widget-1.2.js

wallsio-widget-1.2.js

436 ms

portal.js

portal.js

956 ms

ac34a99a-052a-4617-9627-83e1b1312de9.json

ac34a99a-052a-4617-9627-83e1b1312de9.json

32 ms

location

location

120 ms

otBannerSdk.js

otBannerSdk.js

15 ms

icon_chevron_down_light_h7.svg

icon_chevron_down_light_h7.svg

411 ms

Logo_1020_2024_66595_de.png

Logo_1020_2024_66595_de.png

1597 ms

icon_chevron_down_h7.svg

icon_chevron_down_h7.svg

397 ms

koelnmesse_logo_claim.svg

koelnmesse_logo_claim.svg

501 ms

sprache_cloud.svg

sprache_cloud.svg

425 ms

login_cloud.svg

login_cloud.svg

394 ms

kontakt_cloud.svg

kontakt_cloud.svg

423 ms

km23_keyvisual_nachhaltigkeit_tradefairer4_t01_1025.jpg

km23_keyvisual_nachhaltigkeit_tradefairer4_t01_1025.jpg

871 ms

eisen_24_025_003_t01_1025.jpg

eisen_24_025_003_t01_1025.jpg

1103 ms

km24_1200x675_teaser_startseite_siegel_focus_money1_t01_1025.jpg

km24_1200x675_teaser_startseite_siegel_focus_money1_t01_1025.jpg

940 ms

koelnmesse-als-arbeitgeber_18_069_031_t01_1025.jpg

koelnmesse-als-arbeitgeber_18_069_031_t01_1025.jpg

1028 ms

00_00_hallen_gelaende_1200x675_t01_1025.jpg

00_00_hallen_gelaende_1200x675_t01_1025.jpg

1026 ms

kc_key_visual_1200x675_12_23_t01_1025.jpg

kc_key_visual_1200x675_12_23_t01_1025.jpg

1094 ms

koelnmesse30_confex_1200x675_t01_1025.jpg

koelnmesse30_confex_1200x675_t01_1025.jpg

1437 ms

ico_fb.png

ico_fb.png

1353 ms

ico_fb_dark.png

ico_fb_dark.png

1427 ms

ico_twitter.png

ico_twitter.png

1520 ms

ico_twitter_dark.png

ico_twitter_dark.png

1570 ms

ico_linkedin.png

ico_linkedin.png

1504 ms

ico_linkedin_dark.png

ico_linkedin_dark.png

1767 ms

ico_instgr.png

ico_instgr.png

1822 ms

ico_instgr_dark.png

ico_instgr_dark.png

1835 ms

logo_koelnmesse_footer.png

logo_koelnmesse_footer.png

1928 ms

Logo_0740_2024_66548_de.png

Logo_0740_2024_66548_de.png

487 ms

Logo_9040_2024_66569_de.png

Logo_9040_2024_66569_de.png

508 ms

Logo_0590_2024_66509_de.png

Logo_0590_2024_66509_de.png

491 ms

Logo_0080_2024_66537_de.png

Logo_0080_2024_66537_de.png

480 ms

Logo_2870_2024_66267_de.png

Logo_2870_2024_66267_de.png

532 ms

Logo_0480_2024_66587_de.png

Logo_0480_2024_66587_de.png

876 ms

Logo_0100_2024_66560_de.png

Logo_0100_2024_66560_de.png

914 ms

Logo_2040_2024_66594_de.png

Logo_2040_2024_66594_de.png

890 ms

Logo_1160_2024_66546_de.png

Logo_1160_2024_66546_de.png

928 ms

Logo_0620_2024_66589_de.png

Logo_0620_2024_66589_de.png

932 ms

Logo_1170_2024_66639_de.png

Logo_1170_2024_66639_de.png

1285 ms

Logo_2670_2024_66536_de.png

Logo_2670_2024_66536_de.png

1397 ms

Logo_0271_2024_66531_de.png

Logo_0271_2024_66531_de.png

1343 ms

Logo_2330_2024_66599_de.png

Logo_2330_2024_66599_de.png

1336 ms

icon_exit_h18.svg

icon_exit_h18.svg

1907 ms

icon_arrow_right_dark.svg

icon_arrow_right_dark.svg

1931 ms

icon_arrow_down_right_dark.svg

icon_arrow_down_right_dark.svg

2136 ms

icon_search_h16.svg

icon_search_h16.svg

2199 ms

notosans_regular_webfont_woff.woff

notosans_regular_webfont_woff.woff

2204 ms

notosans_bold_webfont_woff.woff

notosans_bold_webfont_woff.woff

2292 ms

03_01_05_geschichte_buehne_2300x580.jpg

03_01_05_geschichte_buehne_2300x580.jpg

2580 ms

03_01_05_buehne_2300x1230_m01_m05_desktop.jpg

03_01_05_buehne_2300x1230_m01_m05_desktop.jpg

2614 ms

03_01_05_buehne_2300x1230_m01_m05_640.jpg

03_01_05_buehne_2300x1230_m01_m05_640.jpg

2722 ms

km23_2300x1230_keyvisual_nachhaltigkeit_tradefairer1.jpg

km23_2300x1230_keyvisual_nachhaltigkeit_tradefairer1.jpg

2908 ms

km23_2300x1230_keyvisual_nachhaltigkeit_tradefairer1_m01_m05_desktop.jpg

km23_2300x1230_keyvisual_nachhaltigkeit_tradefairer1_m01_m05_desktop.jpg

2980 ms

km23_2300x1230_keyvisual_nachhaltigkeit_tradefairer1_m01_m05_640.jpg

km23_2300x1230_keyvisual_nachhaltigkeit_tradefairer1_m01_m05_640.jpg

3044 ms

bau_24_002_005-2300x1230.jpg

bau_24_002_005-2300x1230.jpg

3735 ms

bau_24_002_005-2300x1230_m01_m05_desktop.jpg

bau_24_002_005-2300x1230_m01_m05_desktop.jpg

3397 ms

bau_24_002_005-2300x1230_m01_m05_640.jpg

bau_24_002_005-2300x1230_m01_m05_640.jpg

2772 ms

icon-arrow-up.png

icon-arrow-up.png

2788 ms

Accessibility Review

koelnmesse.de accessibility score

90

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 input fields do not have accessible names

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

koelnmesse.de 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

koelnmesse.de SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koelnmesse.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Koelnmesse.de 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

koelnmesse.de

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