Tools & Wizards About Us
mbparts.mbusa.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

mbparts.mbusa.com

Official OEM Mercedes-Benz Parts Store | Mercedes-Benz USA Parts

Page Load Speed

2.4 sec in total

First Response

141 ms

Resources Loaded

1.8 sec

Page Rendered

388 ms

mbparts.mbusa.com screenshot

About Website

Visit mbparts.mbusa.com now to see the best up-to-date Mb Parts USA content for United States and also check out these interesting facts you probably never knew about mbparts.mbusa.com

The Official OEM Auto Parts Store For Mercedes-Benz USA. Parts & Accessories For Every Model Delivered Across The United States!

Visit mbparts.mbusa.com

Key Findings

We analyzed Mbparts.mbusa.com page load time and found that the first response time was 141 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

mbparts.mbusa.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

mbparts.mbusa.com

141 ms

mbparts.mbusa.com

562 ms

fonts.css

75 ms

common.js

122 ms

webstore-package-legacy.js

188 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Mbparts.mbusa.com, 48% (36 requests) were made to Cdn.revolutionparts.com and 29% (22 requests) were made to Rparts-sites.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (700 ms) relates to the external source Rparts-sites.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.0 kB (11%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mbparts.mbusa.com main page is 2.1 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 153.1 kB

  • Original 182.9 kB
  • After minification 181.9 kB
  • After compression 29.8 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 153.1 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 69.0 kB

  • Original 1.5 MB
  • After minification 1.4 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. Mb Parts USA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 567 B

  • Original 313.6 kB
  • After minification 313.6 kB
  • After compression 313.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.4 kB

  • Original 103.3 kB
  • After minification 103.3 kB
  • After compression 100.9 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. Mbparts.mbusa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (45%)

Requests Now

65

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mb Parts USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mbparts.mbusa.com

mbparts.mbusa.com

141 ms

mbparts.mbusa.com

mbparts.mbusa.com

562 ms

fonts.css

fonts.css

75 ms

common.js

common.js

122 ms

webstore-package-legacy.js

webstore-package-legacy.js

188 ms

banner_vpicker.js

banner_vpicker.js

109 ms

custom_html.js

custom_html.js

109 ms

vehicle_picker_dropdowns.js

vehicle_picker_dropdowns.js

134 ms

search_by_vin.js

search_by_vin.js

135 ms

featured_products.js

featured_products.js

134 ms

dealer_selection_modal.js

dealer_selection_modal.js

135 ms

store_logo.js

store_logo.js

135 ms

auto_suggest.js

auto_suggest.js

135 ms

newsletter_signup.js

newsletter_signup.js

136 ms

payments_accepted.js

payments_accepted.js

137 ms

login_register_redirect.js

login_register_redirect.js

135 ms

js

js

179 ms

conversion.js

conversion.js

146 ms

platform.js

platform.js

60 ms

common.css

common.css

93 ms

webstore-package-legacy.css

webstore-package-legacy.css

102 ms

banner_vpicker.css

banner_vpicker.css

93 ms

custom_html.css

custom_html.css

94 ms

featured_products.css

featured_products.css

93 ms

dealer_selection_modal.css

dealer_selection_modal.css

94 ms

store_logo.css

store_logo.css

95 ms

newsletter_signup.css

newsletter_signup.css

95 ms

payments_accepted.css

payments_accepted.css

95 ms

custom.css

custom.css

101 ms

logo.png

logo.png

388 ms

1.jpg

1.jpg

686 ms

c_class_-_c300.png

c_class_-_c300.png

618 ms

cls_class_-_cls450coupe.png

cls_class_-_cls450coupe.png

672 ms

e_class_-_e300.png

e_class_-_e300.png

671 ms

g_class_-_gclasssuv.png

g_class_-_gclasssuv.png

669 ms

gla_class_-_gla250.png

gla_class_-_gla250.png

671 ms

s_class_-_s450.png

s_class_-_s450.png

668 ms

sl_class_-_slroadster.png

sl_class_-_slroadster.png

673 ms

slc_class_-_slc300roadster.png

slc_class_-_slc300roadster.png

684 ms

metris-passenger.png

metris-passenger.png

693 ms

AirintakeandFuelDelivery.jpg

AirintakeandFuelDelivery.jpg

691 ms

brakes-and-brakepads.jpg

brakes-and-brakepads.jpg

691 ms

top-cooling.jpg

top-cooling.jpg

691 ms

engine-and-components.jpg

engine-and-components.jpg

692 ms

exterior-accessories.jpg

exterior-accessories.jpg

694 ms

seats.jpg

seats.jpg

700 ms

top-lights.jpg

top-lights.jpg

700 ms

top-floormats.jpg

top-floormats.jpg

699 ms

suspension-and-steering.jpg

suspension-and-steering.jpg

694 ms

quality-craftsmanship.jpg

quality-craftsmanship.jpg

700 ms

e15cf9da1f3b0873d21096f55a48ea82.PNG

e15cf9da1f3b0873d21096f55a48ea82.PNG

590 ms

1312e993c0b19e025cb8f48382f347d6.png

1312e993c0b19e025cb8f48382f347d6.png

589 ms

fa00867efee235e44ad838fb0cd91715.PNG

fa00867efee235e44ad838fb0cd91715.PNG

590 ms

ba0653413bda38594b7c42dcb86f0d4a.PNG

ba0653413bda38594b7c42dcb86f0d4a.PNG

611 ms

0b489ffc52ee99bbc6d0aa47192d37cc.PNG

0b489ffc52ee99bbc6d0aa47192d37cc.PNG

589 ms

find_vin.gif

find_vin.gif

73 ms

r_square_sm_bnw.jpg

r_square_sm_bnw.jpg

73 ms

paypal.svg

paypal.svg

73 ms

visa.svg

visa.svg

75 ms

mc.svg

mc.svg

75 ms

amex.svg

amex.svg

354 ms

discover.svg

discover.svg

353 ms

analytics.js

analytics.js

582 ms

592 ms

bat.js

bat.js

576 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

160 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

158 ms

OpenSans-Bold-webfont.woff

OpenSans-Bold-webfont.woff

158 ms

font-awesome-4.ttf

font-awesome-4.ttf

59 ms

font-awesome-4.ttf

font-awesome-4.ttf

58 ms

mbusa-icons.ttf

mbusa-icons.ttf

176 ms

mb-shopping-cart.ttf

mb-shopping-cart.ttf

147 ms

corporateacondpro_regular_webfont.woff

corporateacondpro_regular_webfont.woff

176 ms

71 ms

widget.js

widget.js

313 ms

Accessibility Review

mbparts.mbusa.com accessibility score

76

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

mbparts.mbusa.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mbparts.mbusa.com SEO score

89

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

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 Mbparts.mbusa.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 Mbparts.mbusa.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

mbparts.mbusa.com

Open Graph description is not detected on the main page of Mb Parts USA. 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: