Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

5.1 sec in total

First Response

313 ms

Resources Loaded

4.7 sec

Page Rendered

61 ms

About Website

Welcome to bb-portal.mercedes-benz.com homepage info - get ready to check Bb Portal Mercedes Benz best content for United States right away, or after learning these important things about bb-portal.mercedes-benz.com

Visit bb-portal.mercedes-benz.com

Key Findings

We analyzed Bb-portal.mercedes-benz.com page load time and found that the first response time was 313 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

bb-portal.mercedes-benz.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value40.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value42.8 s

0/100

25%

SI (Speed Index)

Value40.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.628

9/100

15%

TTI (Time to Interactive)

Value45.3 s

0/100

10%

Network Requests Diagram

bb-portal.mercedes-benz.com

313 ms

GLOBAL

348 ms

chunk-vendors.css

456 ms

app.css

3120 ms

chunk-vendors.js

1183 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Bb-portal.mercedes-benz.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Bb-portal.mercedes-benz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.0 MB (79%)

Content Size

7.6 MB

After Optimization

1.6 MB

In fact, the total size of Bb-portal.mercedes-benz.com main page is 7.6 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 612 B

  • Original 1.1 kB
  • After minification 1.0 kB
  • After compression 465 B

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 612 B or 57% of the original size.

JavaScript Optimization

-74%

Potential reduce by 4.2 MB

  • Original 5.7 MB
  • After minification 5.7 MB
  • After compression 1.5 MB

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 4.2 MB or 74% of the original size.

CSS Optimization

-91%

Potential reduce by 1.7 MB

  • Original 1.9 MB
  • After minification 1.6 MB
  • After compression 164.0 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. Bb-portal.mercedes-benz.com needs all CSS files to be minified and compressed as it can save up to 1.7 MB or 91% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bb Portal Mercedes Benz. According to our analytics all requests are already optimized.

Accessibility Review

bb-portal.mercedes-benz.com accessibility score

80

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

bb-portal.mercedes-benz.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bb-portal.mercedes-benz.com SEO score

75

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bb-portal.mercedes-benz.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Bb-portal.mercedes-benz.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 description is not detected on the main page of Bb Portal Mercedes Benz. 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: