Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

bfi-photokina.de

Messe für Fotografie, Video und Imaging | photokina

Page Load Speed

3 sec in total

First Response

310 ms

Resources Loaded

2.4 sec

Page Rendered

258 ms

bfi-photokina.de screenshot

About Website

Welcome to bfi-photokina.de homepage info - get ready to check Bfi Photokina best content for Germany right away, or after learning these important things about bfi-photokina.de

Die photokina ist die Fotomesse in Köln, auf der die neuesten Trends und Produkte aus den Bereichen Foto und Video präsentiert werden.

Visit bfi-photokina.de

Key Findings

We analyzed Bfi-photokina.de page load time and found that the first response time was 310 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

bfi-photokina.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

bfi-photokina.de

310 ms

www.bfi-photokina.de

358 ms

index-2.php

300 ms

index-2.css

235 ms

combined_min_css.css

432 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Bfi-photokina.de, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bfi-photokina.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 330.5 kB (60%)

Content Size

552.6 kB

After Optimization

222.0 kB

In fact, the total size of Bfi-photokina.de main page is 552.6 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. 20% of websites need less resources to load. Javascripts take 260.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.0 kB

  • Original 28.3 kB
  • After minification 26.0 kB
  • After compression 6.3 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 22.0 kB or 78% of the original size.

Image Optimization

-20%

Potential reduce by 26.9 kB

  • Original 137.5 kB
  • After minification 110.6 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, Bfi Photokina needs image optimization as it can save up to 26.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 175.6 kB

  • Original 260.1 kB
  • After minification 259.9 kB
  • After compression 84.6 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 175.6 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 106.2 kB

  • Original 126.7 kB
  • After minification 124.9 kB
  • After compression 20.5 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. Bfi-photokina.de needs all CSS files to be minified and compressed as it can save up to 106.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bfi Photokina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bfi-photokina.de accessibility score

88

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

High

ARIA toggle 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

bfi-photokina.de best practices score

85

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

Missing source maps for large first-party JavaScript

SEO Factors

bfi-photokina.de SEO score

100

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bfi-photokina.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 Bfi-photokina.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

Open Graph description is not detected on the main page of Bfi Photokina. 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: