Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

confirmation.zillow.com

Zillow: Real Estate, Apartments, Mortgages & Home Values

Page Load Speed

2.8 sec in total

First Response

94 ms

Resources Loaded

2.2 sec

Page Rendered

442 ms

About Website

Visit confirmation.zillow.com now to see the best up-to-date Confirmation Zillow content for United States and also check out these interesting facts you probably never knew about confirmation.zillow.com

The leading real estate marketplace. Search millions of for-sale and rental listings, compare Zestimate® home values and connect with local professionals.

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Key Findings

We analyzed Confirmation.zillow.com page load time and found that the first response time was 94 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

confirmation.zillow.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value6,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

confirmation.zillow.com

94 ms

analytics.js

175 ms

analytics.js

256 ms

z-logo-default.svg

258 ms

polyfills-8be71bf.js

238 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Confirmation.zillow.com, 33% (33 requests) were made to S.amazon-adsystem.com and 12% (12 requests) were made to Zillowstatic.com. The less responsive or slowest element that took the longest time to load (821 ms) relates to the external source Mwzeom.zeotap.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.3 kB (17%)

Content Size

989.4 kB

After Optimization

818.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Confirmation.zillow.com main page is 989.4 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. 70% of websites need less resources to load. Images take 675.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 169.5 kB

  • Original 213.1 kB
  • After minification 212.4 kB
  • After compression 43.6 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 169.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 213 B

  • Original 675.7 kB
  • After minification 675.4 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. Confirmation Zillow images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 100.7 kB
  • After minification 100.5 kB
  • After compression 99.1 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 69 (79%)

Requests Now

87

After Optimization

18

  • AJAX
  • Images
  • JavaScript

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Confirmation Zillow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

confirmation.zillow.com accessibility score

99

Accessibility Issues

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

confirmation.zillow.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

confirmation.zillow.com SEO score

79

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 Confirmation.zillow.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 Confirmation.zillow.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 data is detected on the main page of Confirmation Zillow. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: