Tools & Wizards About Us
elfi.info screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

elfi.info

ELFI - Servicestelle für elektronische Forschungsförderinformationen - Home

Page Load Speed

2.2 sec in total

First Response

333 ms

Resources Loaded

1.8 sec

Page Rendered

118 ms

elfi.info screenshot

About Website

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

ELFI ist die Servicestelle für ForschungsförderInformationen im deutschsprachigen Raum. ELFI betreibt die umfassendste Datenbank zur Forschungsförderung im deutschsprachigen Raum.

Visit elfi.info

Key Findings

We analyzed Elfi.info page load time and found that the first response time was 333 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

elfi.info performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

elfi.info

333 ms

elfi.info

485 ms

css.css

119 ms

navi.css

236 ms

elfilogo.gif

628 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Elfi.info and no external sources were called. The less responsive or slowest element that took the longest time to load (858 ms) belongs to the original domain Elfi.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.9 kB (11%)

Content Size

77.9 kB

After Optimization

68.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Elfi.info main page is 77.9 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. Only 10% of websites need less resources to load. Images take 61.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.3 kB

  • Original 8.3 kB
  • After minification 5.3 kB
  • After compression 2.0 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 3.0 kB, which is 36% 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 6.3 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 202 B

  • Original 61.8 kB
  • After minification 61.6 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. ELFI images are well optimized though.

CSS Optimization

-31%

Potential reduce by 2.5 kB

  • Original 7.8 kB
  • After minification 7.8 kB
  • After compression 5.4 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. Elfi.info needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 31% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELFI. According to our analytics all requests are already optimized.

Network Requests Diagram

elfi.info

elfi.info

333 ms

elfi.info

elfi.info

485 ms

css.css

css.css

119 ms

navi.css

navi.css

236 ms

elfilogo.gif

elfilogo.gif

628 ms

home1.jpg

home1.jpg

858 ms

bg_body.png

bg_body.png

118 ms

bg_left.gif

bg_left.gif

159 ms

print.css

print.css

102 ms

Accessibility Review

elfi.info accessibility score

95

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

elfi.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

elfi.info SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elfi.info can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Elfi.info 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

elfi.info

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