Tools & Wizards About Us
zerorezdenver.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zerorezdenver.com

Zerorez Carpet Cleaning | Denver, CO | Zerorez Carpet Cleaning

Page Load Speed

2.8 sec in total

First Response

60 ms

Resources Loaded

1.8 sec

Page Rendered

894 ms

zerorezdenver.com screenshot

About Website

Visit zerorezdenver.com now to see the best up-to-date Zerorez Denver content for United States and also check out these interesting facts you probably never knew about zerorezdenver.com

Traditional cleaners use soaps and harsh chemicals that leave a sticky residue, attracting dirt over time. Our patented technology cleans with Zr Water® - a powerful cleaner that is non-toxic and comp...

Visit zerorezdenver.com

Key Findings

We analyzed Zerorezdenver.com page load time and found that the first response time was 60 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zerorezdenver.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,200 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

zerorezdenver.com

60 ms

zerorezdenver.com

30 ms

denver

346 ms

octaneforms.min.css

100 ms

73 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zerorezdenver.com, 58% (45 requests) were made to Octanecdn.com and 9% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (859 ms) relates to the external source Cdn-4.convertexperiments.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.0 kB (42%)

Content Size

522.5 kB

After Optimization

302.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zerorezdenver.com main page is 522.5 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. 55% of websites need less resources to load. Javascripts take 266.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 212.5 kB

  • Original 249.8 kB
  • After minification 238.3 kB
  • After compression 37.4 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 212.5 kB or 85% of the original size.

JavaScript Optimization

-3%

Potential reduce by 7.5 kB

  • Original 266.8 kB
  • After minification 266.8 kB
  • After compression 259.2 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

-0%

Potential reduce by 13 B

  • Original 5.9 kB
  • After minification 5.9 kB
  • After compression 5.9 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. Zerorezdenver.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zerorez Denver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zerorezdenver.com

zerorezdenver.com

60 ms

zerorezdenver.com

zerorezdenver.com

30 ms

denver

denver

346 ms

octaneforms.min.css

octaneforms.min.css

100 ms

73 ms

10047428-10048831.js

10047428-10048831.js

859 ms

iubenda_cons.js

iubenda_cons.js

85 ms

stub.js

stub.js

87 ms

iubenda_cs.js

iubenda_cs.js

91 ms

latest.js

latest.js

281 ms

js

js

74 ms

alphpixel.js

alphpixel.js

160 ms

js

js

112 ms

widget.js

widget.js

32 ms

css

css

53 ms

zrengine_335152216.svg

zrengine_335152216.svg

104 ms

vue@2.6.10

vue@2.6.10

47 ms

octaneforms.min.js

octaneforms.min.js

113 ms

layouts.min.js

layouts.min.js

77 ms

main.min.js

main.min.js

78 ms

zip-search.min.js

zip-search.min.js

74 ms

dpx.js

dpx.js

50 ms

api.min.js

api.min.js

242 ms

gtm.js

gtm.js

219 ms

gtm.js

gtm.js

299 ms

gtm.js

gtm.js

282 ms

gtm.js

gtm.js

298 ms

tv2track.js

tv2track.js

298 ms

gtm.js

gtm.js

297 ms

angle-down.svg

angle-down.svg

213 ms

embed

embed

425 ms

icon-carpet.svg

icon-carpet.svg

214 ms

angle-right.svg

angle-right.svg

213 ms

icon-air-ducts.svg

icon-air-ducts.svg

260 ms

icon-rugs.svg

icon-rugs.svg

250 ms

icon-upholstery.svg

icon-upholstery.svg

251 ms

icon-odors.svg

icon-odors.svg

219 ms

icon-protector.svg

icon-protector.svg

260 ms

icon-tile.svg

icon-tile.svg

261 ms

icon-resilient-flooring.svg

icon-resilient-flooring.svg

260 ms

icon-hardwood.svg

icon-hardwood.svg

261 ms

icon-mattress.svg

icon-mattress.svg

262 ms

icon-granite.svg

icon-granite.svg

277 ms

icon-shower.svg

icon-shower.svg

324 ms

icon-commercial.svg

icon-commercial.svg

278 ms

icon-auto.svg

icon-auto.svg

275 ms

icon-house-cleaning.svg

icon-house-cleaning.svg

324 ms

icon-why-zerorez.svg

icon-why-zerorez.svg

277 ms

icon-pricing.svg

icon-pricing.svg

325 ms

icon-reviews.svg

icon-reviews.svg

328 ms

icon-gotta-love-it.svg

icon-gotta-love-it.svg

326 ms

icon-blog.svg

icon-blog.svg

327 ms

icon-faq.svg

icon-faq.svg

330 ms

icon-spot-removal.svg

icon-spot-removal.svg

333 ms

icon-about.svg

icon-about.svg

328 ms

icon-careers.svg

icon-careers.svg

333 ms

phone.svg

phone.svg

331 ms

hero-shape.svg

hero-shape.svg

336 ms

chevron-left.svg

chevron-left.svg

335 ms

check.svg

check.svg

337 ms

star.svg

star.svg

334 ms

map-marker.svg

map-marker.svg

338 ms

facebook-f.svg

facebook-f.svg

339 ms

x-social.svg

x-social.svg

340 ms

youtube.svg

youtube.svg

346 ms

linkedin-in.svg

linkedin-in.svg

343 ms

core-41fc1713c61cc62cd9f5a28fc6988d8f.js

core-41fc1713c61cc62cd9f5a28fc6988d8f.js

195 ms

zrengine_778826157.jpg

zrengine_778826157.jpg

187 ms

fbevents.js

fbevents.js

138 ms

redirect-modal.min.js

redirect-modal.min.js

149 ms

pinterest.svg

pinterest.svg

134 ms

instagram.svg

instagram.svg

135 ms

tiktok.svg

tiktok.svg

128 ms

dynamix-logo.svg

dynamix-logo.svg

100 ms

chevron-right.svg

chevron-right.svg

96 ms

tv2track.php

tv2track.php

28 ms

js

js

28 ms

Accessibility Review

zerorezdenver.com accessibility score

80

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

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.

Best Practices

zerorezdenver.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

zerorezdenver.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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zerorezdenver.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 Zerorezdenver.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

zerorezdenver.com

Open Graph data is detected on the main page of Zerorez Denver. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: