Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

clib-jena.mpg.de

Home | Library and Information Service of the Max-Planck-Institutes for Biogeochemistry and Chemical Ecology

Page Load Speed

3.6 sec in total

First Response

1 sec

Resources Loaded

2.4 sec

Page Rendered

148 ms

clib-jena.mpg.de screenshot

About Website

Welcome to clib-jena.mpg.de homepage info - get ready to check Clib Jena Mpg best content for Germany right away, or after learning these important things about clib-jena.mpg.de

Library and Information Service of the Max-Planck-Institutes for Biogeochemistry and Chemical Ecology

Visit clib-jena.mpg.de

Key Findings

We analyzed Clib-jena.mpg.de page load time and found that the first response time was 1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

clib-jena.mpg.de performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

www.clib-jena.mpg.de

1015 ms

icebib-desktop-en-9963940859e0841fe9ebd912ec4a33dd99b8593bd3e0eeebff83c9faaaad2cc7.svg

206 ms

mpg_icons-webfont-9bcce572c7eb4b7d4fde83a97f24418bd1dea64fd814565f5323869e5f5b6054.woff

244 ms

katex-c4e1de60ef5c55e07248051d501fb6db1b0f648d0953bbd5fdf04119ddd88fd5.css

104 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Clib-jena.mpg.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Clib-jena.mpg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.0 kB (79%)

Content Size

214.4 kB

After Optimization

45.4 kB

In fact, the total size of Clib-jena.mpg.de main page is 214.4 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. HTML takes 208.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 169.0 kB

  • Original 208.6 kB
  • After minification 206.0 kB
  • After compression 39.6 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 169.0 kB or 81% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 5.8 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. Clib-jena.mpg.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clib Jena Mpg. According to our analytics all requests are already optimized.

Accessibility Review

clib-jena.mpg.de accessibility score

98

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

Links do not have a discernible name

Best Practices

clib-jena.mpg.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

clib-jena.mpg.de SEO score

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clib-jena.mpg.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 Clib-jena.mpg.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 data is detected on the main page of Clib Jena Mpg. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: