Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jangrenner.com

Film Music by Jan Grenner. Filmkomponist. Frankfurt.

Page Load Speed

6 sec in total

First Response

534 ms

Resources Loaded

4.4 sec

Page Rendered

1.1 sec

jangrenner.com screenshot

About Website

Welcome to jangrenner.com homepage info - get ready to check Jan Grenner best content right away, or after learning these important things about jangrenner.com

High-quality musical and sound content for film and other visual media, like TV, games, shows, presentations and web-based content.

Visit jangrenner.com

Key Findings

We analyzed Jangrenner.com page load time and found that the first response time was 534 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

jangrenner.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.233

53/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

jangrenner.com

534 ms

css

83 ms

build_cms_front.css

731 ms

custom.css

100 ms

jquery-3.3.1.min.js

918 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Jangrenner.com, 41% (7 requests) were made to Cdn06.vigbo.tech and 29% (5 requests) were made to Static-cdn4.vigbo.tech. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cdn06.vigbo.tech.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.3 kB (3%)

Content Size

3.5 MB

After Optimization

3.4 MB

In fact, the total size of Jangrenner.com main page is 3.5 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. 45% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 52.9 kB

  • Original 63.6 kB
  • After minification 54.0 kB
  • After compression 10.6 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 15% 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 52.9 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 31.2 kB

  • Original 3.3 MB
  • After minification 3.3 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. Jan Grenner images are well optimized though.

CSS Optimization

-25%

Potential reduce by 38.1 kB

  • Original 151.5 kB
  • After minification 151.5 kB
  • After compression 113.4 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. Jangrenner.com needs all CSS files to be minified and compressed as it can save up to 38.1 kB or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jan Grenner. According to our analytics all requests are already optimized.

Accessibility Review

jangrenner.com accessibility score

95

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

jangrenner.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

jangrenner.com SEO score

85

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

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 doesn't use 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 Jangrenner.com 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 Jangrenner.com 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 Jan Grenner. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: