Access mercseller.com. Used Mercedes Cars | Mercedes Benz Used Cars for sale | Matching Mercedes buyer with seller

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

mercseller.com

667 ms

prototype.js

330 ms

scriptaculous.js

337 ms

lightbox.js

334 ms

lightbox.css

340 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 98% of them (118 requests) were addressed to the original Mercseller.com, 2% (2 requests) were made to Propertiesabroad.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Propertiesabroad.com.

Content Size

243.2 kB

After Optimization

192.1 kB

In fact, the total size of Mercseller.com main page is 243.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 184.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 23.4 kB

Original 27.8 kB
After minification 27.4 kB
After compression 4.3 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 23.4 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 15.2 kB

Original 184.2 kB
After minification 169.0 kB

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. Merc Seller images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 12.0 kB

Original 28.8 kB
After minification 28.4 kB
After compression 16.8 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 12.0 kB or 42% of the original size.

CSS Optimization

-16%

Potential reduce by 376 B

Original 2.4 kB
After minification 2.4 kB
After compression 2.0 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. Mercseller.com needs all CSS files to be minified and compressed as it can save up to 376 B or 16% of the original size.

Requests Now

After Optimization

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Merc Seller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mercseller.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mercseller.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

mercseller.com

Open Graph description is not detected on the main page of Merc Seller. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Used Mercedes Cars | Mercedes Benz Used Cars for sale | Matching Mercedes buyer with seller | unique service

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

mercseller.com

prototype.js

scriptaculous.js

lightbox.js

lightbox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

mercseller.com

prototype.js

scriptaculous.js

lightbox.js

lightbox.css

style.css

effects.js

paccaribbean.gif

head_back.jpg

logo.jpg

1_saloon.jpg

2_coupe.jpg

3_convert.jpg

4_estate.jpg

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