Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

zerorezbayarea.com

Carpet Cleaning San Jose | Zerorez Carpet Cleaning

Page Load Speed

1.4 sec in total

First Response

419 ms

Resources Loaded

853 ms

Page Rendered

121 ms

zerorezbayarea.com screenshot

About Website

Welcome to zerorezbayarea.com homepage info - get ready to check Zerorez Bayarea best content right away, or after learning these important things about zerorezbayarea.com

At Zerorez Carpet Cleaning San Jose, our Zr Clean™️ technology allows us to clean and refresh your surfaces without the use of detergents or harsh chemicals, which means your carpet stays cleaner long...

Visit zerorezbayarea.com

Key Findings

We analyzed Zerorezbayarea.com page load time and found that the first response time was 419 ms and then it took 974 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

zerorezbayarea.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

zerorezbayarea.com

419 ms

www.zerorezbayarea.com

428 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Zerorezbayarea.com and no external sources were called. The less responsive or slowest element that took the longest time to load (428 ms) belongs to the original domain Zerorezbayarea.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82 B (32%)

Content Size

258 B

After Optimization

176 B

In fact, the total size of Zerorezbayarea.com main page is 258 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 258 B which makes up the majority of the site volume.

HTML Optimization

-32%

Potential reduce by 82 B

  • Original 258 B
  • After minification 256 B
  • After compression 176 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. 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 82 B or 32% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

zerorezbayarea.com accessibility score

96

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

<frame> or <iframe> elements do not have a title

Best Practices

zerorezbayarea.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zerorezbayarea.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

robots.txt is not valid

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 Zerorezbayarea.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 Zerorezbayarea.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

Open Graph description is not detected on the main page of Zerorez Bayarea. 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: