Tools & Wizards About Us
p2544.enginetroublecode.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

p2544.enginetroublecode.com

P2544 Engine Trouble Code - P2544 OBD-II Diagnostic Powertrain (P) Trouble Code Engine OBD Code | EngineTroubleCode.com

Page Load Speed

2.5 sec in total

First Response

675 ms

Resources Loaded

1.7 sec

Page Rendered

135 ms

p2544.enginetroublecode.com screenshot

About Website

Welcome to p2544.enginetroublecode.com homepage info - get ready to check P2544 Engine Trouble Code best content for United States right away, or after learning these important things about p2544.enginetroublecode.com

P2544 OBD-II Diagnostic Powertrain (P) Trouble Code information page. when the check engine light comes

Visit p2544.enginetroublecode.com

Key Findings

We analyzed P2544.enginetroublecode.com page load time and found that the first response time was 675 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

p2544.enginetroublecode.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

p2544.enginetroublecode.com

675 ms

style.css

289 ms

logo.png

480 ms

invoke.js

74 ms

engine-code-sampe-2.jpg

294 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 27% of them (3 requests) were addressed to the original P2544.enginetroublecode.com, 27% (3 requests) were made to Enginetroublecode.com and 9% (1 request) were made to Listenprincipalfiring.com. The less responsive or slowest element that took the longest time to load (675 ms) belongs to the original domain P2544.enginetroublecode.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.5 kB (38%)

Content Size

124.3 kB

After Optimization

76.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of P2544.enginetroublecode.com main page is 124.3 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. Only 10% of websites need less resources to load. Images take 91.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 8.8 kB

  • Original 13.2 kB
  • After minification 13.0 kB
  • After compression 4.4 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 8.8 kB or 66% of the original size.

Image Optimization

-37%

Potential reduce by 34.0 kB

  • Original 91.9 kB
  • After minification 57.9 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. Obviously, P2544 Engine Trouble Code needs image optimization as it can save up to 34.0 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 13.0 kB
  • After minification 13.0 kB
  • After compression 13.0 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

-77%

Potential reduce by 4.8 kB

  • Original 6.2 kB
  • After minification 5.4 kB
  • After compression 1.4 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. P2544.enginetroublecode.com needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of P2544 Engine Trouble Code. According to our analytics all requests are already optimized.

Network Requests Diagram

p2544.enginetroublecode.com

p2544.enginetroublecode.com

675 ms

style.css

style.css

289 ms

logo.png

logo.png

480 ms

invoke.js

invoke.js

74 ms

engine-code-sampe-2.jpg

engine-code-sampe-2.jpg

294 ms

car-engine.png

car-engine.png

191 ms

ad1.png

ad1.png

192 ms

5f43e4a3-0933-4599-8031-72893763f447.js

5f43e4a3-0933-4599-8031-72893763f447.js

557 ms

w.js

w.js

29 ms

counter.js

counter.js

16 ms

t.php

t.php

65 ms

Accessibility Review

p2544.enginetroublecode.com accessibility score

41

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

Internationalization and localization

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

Impact

Issue

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

p2544.enginetroublecode.com best practices score

83

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

Page has valid source maps

SEO Factors

p2544.enginetroublecode.com SEO score

92

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

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 P2544.enginetroublecode.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 P2544.enginetroublecode.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

p2544.enginetroublecode.com

Open Graph description is not detected on the main page of P2544 Engine Trouble Code. 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: