Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 67

    SEO

    Google-friendlier than
    35% of websites

Page Load Speed

12.6 sec in total

First Response

610 ms

Resources Loaded

11.3 sec

Page Rendered

747 ms

is-frankfurt.de screenshot

About Website

Visit is-frankfurt.de now to see the best up-to-date Is Frankfurt content and also check out these interesting facts you probably never knew about is-frankfurt.de

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Key Findings

We analyzed Is-frankfurt.de page load time and found that the first response time was 610 ms and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

is-frankfurt.de performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

home.html

610 ms

stylesheet_46ea2bc705.css

9394 ms

team.css

296 ms

publications.css

298 ms

partner.css

1535 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Is-frankfurt.de and no external sources were called. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Is-frankfurt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.9 kB (73%)

Content Size

215.7 kB

After Optimization

57.8 kB

In fact, the total size of Is-frankfurt.de main page is 215.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 97.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 26.7 kB

  • Original 30.4 kB
  • After minification 15.8 kB
  • After compression 3.8 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. This page needs HTML code to be minified as it can gain 14.6 kB, which is 48% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.7 kB or 88% of the original size.

Image Optimization

-4%

Potential reduce by 364 B

  • Original 10.2 kB
  • After minification 9.9 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. Is Frankfurt images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 63.9 kB

  • Original 97.2 kB
  • After minification 94.6 kB
  • After compression 33.3 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 63.9 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 66.9 kB

  • Original 77.8 kB
  • After minification 53.9 kB
  • After compression 10.9 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. Is-frankfurt.de needs all CSS files to be minified and compressed as it can save up to 66.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (39%)

Requests Now

36

After Optimization

22

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Is Frankfurt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

is-frankfurt.de accessibility score

77

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

is-frankfurt.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

is-frankfurt.de SEO score

67

Search Engine Optimization Advices

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 Is-frankfurt.de 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 Is-frankfurt.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 Is Frankfurt. 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: