Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

useddieselpartscenter.com

UsedDieselPartsCenter | Volvo Penta ®

Page Load Speed

2.8 sec in total

First Response

626 ms

Resources Loaded

1.9 sec

Page Rendered

230 ms

useddieselpartscenter.com screenshot

About Website

Click here to check amazing Used Diesel Parts Center content. Otherwise, check out these important facts you probably never knew about useddieselpartscenter.com

This site is your gate to used and overhauled assembly parts of Volvo Penta, but also to second-hand, old, overhauled Volvo Penta engines. At UsedDieselEngineCenter we sell different Volvo Penta parts...

Visit useddieselpartscenter.com

Key Findings

We analyzed Useddieselpartscenter.com page load time and found that the first response time was 626 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 40% of websites can load faster.

Performance Metrics

useddieselpartscenter.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value4.0 s

82/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.234

54/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

useddieselenginecenter.com

626 ms

styles.css

203 ms

widgets.css

197 ms

ammenu.css

194 ms

sidenav.css

198 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Useddieselpartscenter.com, 2% (1 request) were made to Useddieselenginecenter.nl. The less responsive or slowest element that took the longest time to load (626 ms) relates to the external source Useddieselenginecenter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.8 kB (82%)

Content Size

528.4 kB

After Optimization

92.6 kB

In fact, the total size of Useddieselpartscenter.com main page is 528.4 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. 35% of websites need less resources to load. Javascripts take 369.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 37.2 kB

  • Original 42.5 kB
  • After minification 41.0 kB
  • After compression 5.4 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 37.2 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 21 B

  • Original 486 B
  • After minification 465 B

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. Used Diesel Parts Center images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 301.3 kB

  • Original 369.9 kB
  • After minification 262.1 kB
  • After compression 68.6 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 301.3 kB or 81% of the original size.

CSS Optimization

-84%

Potential reduce by 97.3 kB

  • Original 115.4 kB
  • After minification 90.2 kB
  • After compression 18.1 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. Useddieselpartscenter.com needs all CSS files to be minified and compressed as it can save up to 97.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (67%)

Requests Now

42

After Optimization

14

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Used Diesel Parts Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

useddieselpartscenter.com accessibility score

79

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

useddieselpartscenter.com best practices score

69

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

SEO Factors

useddieselpartscenter.com SEO score

77

Search Engine Optimization Advices

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 Useddieselpartscenter.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 Useddieselpartscenter.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 Used Diesel Parts Center. 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: