Tools & Wizards About Us
hiv-forschung.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

hiv-forschung.de

Institut für HIV Forschung; Institute for HIV Research

Page Load Speed

5.5 sec in total

First Response

1.5 sec

Resources Loaded

3.7 sec

Page Rendered

265 ms

hiv-forschung.de screenshot

About Website

Welcome to hiv-forschung.de homepage info - get ready to check HIV Forschung best content right away, or after learning these important things about hiv-forschung.de

Willkommen auf der Homepage des Instituts für HIV Forschung Welcome to the homepage for the Institute for HIV Research

Visit hiv-forschung.de

Key Findings

We analyzed Hiv-forschung.de page load time and found that the first response time was 1.5 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hiv-forschung.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.446

20/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

hiv-forschung.de

1531 ms

wp-emoji-release.min.js

188 ms

esu-styles.css

205 ms

css

29 ms

style.min.css

335 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 84% of them (82 requests) were addressed to the original Hiv-forschung.de, 11% (11 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Hiv-forschung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 577.6 kB (46%)

Content Size

1.3 MB

After Optimization

690.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hiv-forschung.de main page is 1.3 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. 50% of websites need less resources to load. Images take 529.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.9 kB

  • Original 69.7 kB
  • After minification 68.6 kB
  • After compression 14.7 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 54.9 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 36.3 kB

  • Original 529.9 kB
  • After minification 493.6 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. HIV Forschung images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 111.0 kB

  • Original 170.8 kB
  • After minification 168.8 kB
  • After compression 59.8 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 111.0 kB or 65% of the original size.

CSS Optimization

-75%

Potential reduce by 375.4 kB

  • Original 497.3 kB
  • After minification 463.5 kB
  • After compression 121.9 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. Hiv-forschung.de needs all CSS files to be minified and compressed as it can save up to 375.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (67%)

Requests Now

85

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HIV Forschung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hiv-forschung.de

hiv-forschung.de

1531 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

188 ms

esu-styles.css

esu-styles.css

205 ms

css

css

29 ms

style.min.css

style.min.css

335 ms

shortcodes.css

shortcodes.css

215 ms

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205 ms

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226 ms

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381 ms

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532 ms

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403 ms

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383 ms

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384 ms

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524 ms

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482 ms

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493 ms

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622 ms

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501 ms

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583 ms

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685 ms

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616 ms

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681 ms

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687 ms

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873 ms

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734 ms

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765 ms

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839 ms

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798 ms

dashicons.min.css

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882 ms

kgvid_styles.css

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903 ms

css

css

45 ms

jquery.js

jquery.js

1085 ms

jquery-migrate.min.js

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942 ms

jquery.easing.min.js

jquery.easing.min.js

22 ms

verification.js

verification.js

964 ms

nivo-slider.css

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1031 ms

public.css

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963 ms

default.css

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1133 ms

esu-validate.js

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1027 ms

script.min.js

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1130 ms

effect.min.js

effect.min.js

999 ms

effect-slide.min.js

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994 ms

effect-highlight.min.js

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1013 ms

effect-fold.min.js

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985 ms

effect-blind.min.js

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1027 ms

bg-show-hide.js

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918 ms

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938 ms

front.min.js

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938 ms

menu.min.js

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947 ms

a11y.min.js

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927 ms

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906 ms

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jquery.nivo.slider.pack.js

878 ms

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384 ms

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361 ms

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406 ms

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446 ms

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498 ms

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434 ms

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590 ms

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664 ms

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551 ms

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555 ms

logoIHFfinalev2-150x150.png

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581 ms

About-150x150.png

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625 ms

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687 ms

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688 ms

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706 ms

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743 ms

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727 ms

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777 ms

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802 ms

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796 ms

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818 ms

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779 ms

Email-150x150.png

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836 ms

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843 ms

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25 ms

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35 ms

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35 ms

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36 ms

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generatepress.woff

845 ms

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62 ms

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110 ms

sdk.js

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57 ms

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858 ms

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876 ms

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887 ms

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982 ms

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971 ms

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849 ms

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735 ms

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781 ms

Accessibility Review

hiv-forschung.de accessibility score

84

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hiv-forschung.de best practices score

83

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

SEO Factors

hiv-forschung.de SEO score

83

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

High

Tap targets are not sized appropriately

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 Hiv-forschung.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 Hiv-forschung.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

hiv-forschung.de

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