Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ifz-berlin.de

Opel/Vauxhall Aftersales + IFZ-Berlin

Page Load Speed

1.4 sec in total

First Response

328 ms

Resources Loaded

906 ms

Page Rendered

125 ms

ifz-berlin.de screenshot

About Website

Visit ifz-berlin.de now to see the best up-to-date IFZ Berlin content for Romania and also check out these interesting facts you probably never knew about ifz-berlin.de

Visit ifz-berlin.de

Key Findings

We analyzed Ifz-berlin.de page load time and found that the first response time was 328 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ifz-berlin.de performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value460 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

ifz-berlin.de

328 ms

control.css

113 ms

db_top.htm

236 ms

db_menu.htm

221 ms

db_body.htm

211 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Ifz-berlin.de and no external sources were called. The less responsive or slowest element that took the longest time to load (369 ms) belongs to the original domain Ifz-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.9 kB (6%)

Content Size

48.0 kB

After Optimization

45.1 kB

In fact, the total size of Ifz-berlin.de main page is 48.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 44.3 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 546 B

  • Original 955 B
  • After minification 918 B
  • After compression 409 B

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 546 B or 57% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 44.3 kB
  • After minification 44.3 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. IFZ Berlin images are well optimized though.

CSS Optimization

-84%

Potential reduce by 2.3 kB

  • Original 2.8 kB
  • After minification 1.7 kB
  • After compression 432 B

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. Ifz-berlin.de needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IFZ Berlin. According to our analytics all requests are already optimized.

Accessibility Review

ifz-berlin.de accessibility score

76

Accessibility Issues

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

High

Links do not have a discernible name

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

ifz-berlin.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

Page has valid source maps

SEO Factors

ifz-berlin.de SEO score

75

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ifz-berlin.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ifz-berlin.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of IFZ Berlin. 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: