Tools & Wizards About Us
dpfalternatives.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dpfalternatives.com

America's #1 DPF Cleaning Services. DPF Alternatives

Page Load Speed

3.2 sec in total

First Response

23 ms

Resources Loaded

2.1 sec

Page Rendered

1.1 sec

dpfalternatives.com screenshot

About Website

Welcome to dpfalternatives.com homepage info - get ready to check DPF Alternatives best content right away, or after learning these important things about dpfalternatives.com

Choosing a trustworthy DPF cleaning service in your area is crucial. For the best warranty around, call DPF Alternatives!

Visit dpfalternatives.com

Key Findings

We analyzed Dpfalternatives.com page load time and found that the first response time was 23 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dpfalternatives.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

dpfalternatives.com

23 ms

dpfalternatives.com

1405 ms

5d8366ab53.js

70 ms

leaflet.min.css

41 ms

leaflet-gesture-handling.min.css

28 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 78% of them (45 requests) were addressed to the original Dpfalternatives.com, 7% (4 requests) were made to Cdn.jsdelivr.net and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dpfalternatives.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 kB (0%)

Content Size

239.3 kB

After Optimization

238.3 kB

  • JavaScript

In fact, the total size of Dpfalternatives.com main page is 239.3 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. 65% of websites need less resources to load. Javascripts take 239.3 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 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. This web page is already compressed.

JavaScript Optimization

-0%

Potential reduce by 1.0 kB

  • Original 239.3 kB
  • After minification 239.3 kB
  • After compression 238.3 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.

Requests Breakdown

Number of requests can be reduced by 25 (49%)

Requests Now

51

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DPF Alternatives. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dpfalternatives.com

dpfalternatives.com

23 ms

dpfalternatives.com

dpfalternatives.com

1405 ms

5d8366ab53.js

5d8366ab53.js

70 ms

leaflet.min.css

leaflet.min.css

41 ms

leaflet-gesture-handling.min.css

leaflet-gesture-handling.min.css

28 ms

slick.css

slick.css

40 ms

slick-theme.css

slick-theme.css

32 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

37 ms

js

js

101 ms

bootstrap.v3.291.css

bootstrap.v3.291.css

36 ms

styles.v3.291.css

styles.v3.291.css

39 ms

items.291.css

items.291.css

42 ms

api.js

api.js

49 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

27 ms

leaflet.min.js

leaflet.min.js

153 ms

leaflet-gesture-handling.min.js

leaflet-gesture-handling.min.js

95 ms

map-full-2.min291.js

map-full-2.min291.js

104 ms

map-full-3.min291.js

map-full-3.min291.js

104 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

18 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

24 ms

slick.min.js

slick.min.js

94 ms

infiniteslidev2.min.js

infiniteslidev2.min.js

103 ms

nine.min291.js

nine.min291.js

267 ms

analytics.min291.js

analytics.min291.js

170 ms

js.cookie.min.js

js.cookie.min.js

22 ms

gtm.js

gtm.js

40 ms

css2

css2

38 ms

recaptcha__en.js

recaptcha__en.js

73 ms

dpf-logo-simple-light-tagline.svg

dpf-logo-simple-light-tagline.svg

38 ms

dpf-logo-without-tagline.svg

dpf-logo-without-tagline.svg

40 ms

dpf-vehicle-4.jpg

dpf-vehicle-4.jpg

80 ms

semi-truck.jpg

semi-truck.jpg

78 ms

dpf-vehicle-6.webp

dpf-vehicle-6.webp

80 ms

diesel-truck-3.jpg

diesel-truck-3.jpg

192 ms

dpf-vehicle-2.jpg

dpf-vehicle-2.jpg

173 ms

dpf-cleaning-23.jpg

dpf-cleaning-23.jpg

195 ms

dpf-leaf.svg

dpf-leaf.svg

81 ms

lifetime-warranty.png

lifetime-warranty.png

198 ms

flow-bench.png

flow-bench.png

230 ms

pneumatic-bake-cleaner.png

pneumatic-bake-cleaner.png

291 ms

dpf-kiln.png

dpf-kiln.png

334 ms

flush-station-FS4.png

flush-station-FS4.png

371 ms

dpf-ultrasonic-tank.png

dpf-ultrasonic-tank.png

354 ms

one-year-warranty.png

one-year-warranty.png

349 ms

flush-station-FS1.png

flush-station-FS1.png

381 ms

6-month-warranty.png

6-month-warranty.png

451 ms

epa.png

epa.png

401 ms

DPF-lifetime-promise-logo-no-shadow.png

DPF-lifetime-promise-logo-no-shadow.png

484 ms

newcore.png

newcore.png

467 ms

newcore-machine.png

newcore-machine.png

545 ms

dpf-alternatives-truck.jpg

dpf-alternatives-truck.jpg

538 ms

diesel-truck-1.webp

diesel-truck-1.webp

411 ms

dpf-vehicle-2.webp

dpf-vehicle-2.webp

424 ms

dpf-cleaning-20.webp

dpf-cleaning-20.webp

442 ms

diesel-truck-3.webp

diesel-truck-3.webp

455 ms

dpf-logo.primary.svg

dpf-logo.primary.svg

461 ms

ga.js

ga.js

21 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

dpfalternatives.com accessibility score

87

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

Links do not have a discernible name

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

Best Practices

dpfalternatives.com best practices score

92

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

SEO Factors

dpfalternatives.com SEO score

92

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

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dpfalternatives.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 Dpfalternatives.com main page’s claimed encoding is . 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

dpfalternatives.com

Open Graph description is not detected on the main page of DPF Alternatives. 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: