Tools & Wizards About Us
lih.lu screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

lih.lu

Luxembourg Institute of Health (LIH) - Research dedicated to life

Page Load Speed

7.8 sec in total

First Response

364 ms

Resources Loaded

6.5 sec

Page Rendered

885 ms

lih.lu screenshot

About Website

Visit lih.lu now to see the best up-to-date LIH content for Ireland and also check out these interesting facts you probably never knew about lih.lu

At the Luxembourg Institute of Health (LIH), we believe we have a collective obligation towards society to use knowledge and technology arising from outstanding research to have a direct and meaningfu...

Visit lih.lu

Key Findings

We analyzed Lih.lu page load time and found that the first response time was 364 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

lih.lu performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value28.5 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value30.3 s

0/100

10%

Network Requests Diagram

lih.lu

364 ms

280 ms

style.min.css

350 ms

styles.css

279 ms

cookie-law-info-public.css

284 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 91% of them (70 requests) were addressed to the original Lih.lu, 3% (2 requests) were made to Unpkg.com and 3% (2 requests) were made to Snap.licdn.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Lih.lu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (30%)

Content Size

5.6 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lih.lu main page is 5.6 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. 55% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 107.0 kB

  • Original 129.8 kB
  • After minification 120.0 kB
  • After compression 22.7 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 107.0 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 54.6 kB

  • Original 3.6 MB
  • After minification 3.5 MB

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. LIH images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 535.4 kB

  • Original 740.5 kB
  • After minification 726.0 kB
  • After compression 205.1 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 535.4 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 959.8 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 168.1 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. Lih.lu needs all CSS files to be minified and compressed as it can save up to 959.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (50%)

Requests Now

58

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LIH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lih.lu

lih.lu

364 ms

280 ms

style.min.css

style.min.css

350 ms

styles.css

styles.css

279 ms

cookie-law-info-public.css

cookie-law-info-public.css

284 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

539 ms

captcha.css

captcha.css

282 ms

fontawesome.css

fontawesome.css

1497 ms

site-all.css

site-all.css

970 ms

oms.min.js

oms.min.js

465 ms

index.min.js

index.min.js

76 ms

jquery.min.js

jquery.min.js

634 ms

jquery-migrate.min.js

jquery-migrate.min.js

442 ms

cookie-law-info-public.js

cookie-law-info-public.js

542 ms

index.min.js

index.min.js

16 ms

cookie-law-info-table.css

cookie-law-info-table.css

481 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

727 ms

ofi.min.js

ofi.min.js

558 ms

flickity.min.js

flickity.min.js

750 ms

glide.min.js

glide.min.js

653 ms

swiper.min.js

swiper.min.js

829 ms

datepicker.js

datepicker.js

756 ms

validate.min.js

validate.min.js

827 ms

factory.js

factory.js

843 ms

main.js

main.js

943 ms

form.js

form.js

1276 ms

index.js

index.js

927 ms

index.js

index.js

935 ms

api.js

api.js

36 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

981 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1022 ms

wp-polyfill.min.js

wp-polyfill.min.js

1031 ms

index.js

index.js

1036 ms

logo.svg

logo.svg

165 ms

Homepage-Heart-of-Everything-1024x684.jpg

Homepage-Heart-of-Everything-1024x684.jpg

241 ms

Homepage-How-We-are-Helping-scaled.jpg

Homepage-How-We-are-Helping-scaled.jpg

648 ms

cancer.svg

cancer.svg

169 ms

immuno.svg

immuno.svg

167 ms

Homepage-How-We-are-Driving-Innovation.jpg

Homepage-How-We-are-Driving-Innovation.jpg

1449 ms

digital-health.svg

digital-health.svg

241 ms

preventive-medicine.svg

preventive-medicine.svg

243 ms

clinical-research.svg

clinical-research.svg

313 ms

precision-health.svg

precision-health.svg

314 ms

part-of-story-scaled.jpg

part-of-story-scaled.jpg

482 ms

cover-image-photo-828x1024.jpg

cover-image-photo-828x1024.jpg

586 ms

iStock_doctor_patient_000021723471XXLarge.jpg

iStock_doctor_patient_000021723471XXLarge.jpg

627 ms

Brain_Immunity_PD-1024x536.jpg

Brain_Immunity_PD-1024x536.jpg

497 ms

Gut_Microbiome_MS-1024x536.jpg

Gut_Microbiome_MS-1024x536.jpg

753 ms

Dietary_Fibre-1024x536.jpg

Dietary_Fibre-1024x536.jpg

852 ms

Lung_Cancer_Diagnostics-1024x536.jpg

Lung_Cancer_Diagnostics-1024x536.jpg

770 ms

Epidemiology-and-prevention-Summary-page.jpg

Epidemiology-and-prevention-Summary-page.jpg

1628 ms

Steliarova-Foucher_Website.jpg

Steliarova-Foucher_Website.jpg

748 ms

shutterstock_1673968429_small-1024x484.jpg

shutterstock_1673968429_small-1024x484.jpg

931 ms

JRMT-Professionals-1024x483.jpg

JRMT-Professionals-1024x483.jpg

932 ms

Melin_Profile.jpg

Melin_Profile.jpg

872 ms

shutterstock_112692424-scaled.jpg

shutterstock_112692424-scaled.jpg

1205 ms

white-icon_newsletter.svg

white-icon_newsletter.svg

974 ms

insight.min.js

insight.min.js

161 ms

arch-primary-orange.svg

arch-primary-orange.svg

999 ms

arch-primary-blue.svg

arch-primary-blue.svg

997 ms

Calibri-Regular.ttf

Calibri-Regular.ttf

1341 ms

Calibri-Bold.ttf

Calibri-Bold.ttf

1402 ms

Calibri-Italic.ttf

Calibri-Italic.ttf

1385 ms

Calibri-BoldItalic.ttf

Calibri-BoldItalic.ttf

1562 ms

Rubik-Medium.ttf

Rubik-Medium.ttf

1463 ms

Rubik-Regular.ttf

Rubik-Regular.ttf

1528 ms

Rubik-Bold.ttf

Rubik-Bold.ttf

1578 ms

fa-regular-400.ttf

fa-regular-400.ttf

2983 ms

fa-light-300.ttf

fa-light-300.ttf

3192 ms

fa-thin-100.ttf

fa-thin-100.ttf

3412 ms

fa-solid-900.ttf

fa-solid-900.ttf

2913 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

1 ms

Rubik-MediumItalic.ttf

Rubik-MediumItalic.ttf

1780 ms

Rubik-Italic.ttf

Rubik-Italic.ttf

1762 ms

insight.old.min.js

insight.old.min.js

10 ms

insight_tag_errors.gif

insight_tag_errors.gif

86 ms

fa-brands-400.ttf

fa-brands-400.ttf

2048 ms

Accessibility Review

lih.lu accessibility score

93

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

lih.lu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

lih.lu SEO score

91

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Lih.lu 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 Lih.lu 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

lih.lu

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