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zbuilders.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

zbuilders.com

Z-Builders | Custom Home Building & Renovations services the North Shore and Chicago

Page Load Speed

5.9 sec in total

First Response

186 ms

Resources Loaded

5.1 sec

Page Rendered

628 ms

zbuilders.com screenshot

About Website

Welcome to zbuilders.com homepage info - get ready to check Z Builders best content right away, or after learning these important things about zbuilders.com

Z-Builders - Top quality and trusted custom home building, general contracting, renovations and other services accross the North Shore and Chicago.

Visit zbuilders.com

Key Findings

We analyzed Zbuilders.com page load time and found that the first response time was 186 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zbuilders.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value35.1 s

0/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value7,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value33.0 s

0/100

10%

Network Requests Diagram

zbuilders.com

186 ms

style.min.css

40 ms

styles.css

75 ms

be.css

200 ms

animations.min.css

135 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 78% of them (49 requests) were addressed to the original Zbuilders.com, 10% (6 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Assets.calendly.com. The less responsive or slowest element that took the longest time to load (821 ms) relates to the external source Assets.calendly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 325.3 kB (5%)

Content Size

6.8 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zbuilders.com main page is 6.8 MB. 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 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 117.8 kB

  • Original 141.9 kB
  • After minification 141.0 kB
  • After compression 24.1 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 117.8 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 151.4 kB

  • Original 5.6 MB
  • After minification 5.5 MB

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. Z Builders images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 33.1 kB

  • Original 620.8 kB
  • After minification 608.6 kB
  • After compression 587.7 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

-6%

Potential reduce by 23.0 kB

  • Original 402.7 kB
  • After minification 402.7 kB
  • After compression 379.7 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. Zbuilders.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (50%)

Requests Now

54

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z Builders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zbuilders.com

zbuilders.com

186 ms

style.min.css

style.min.css

40 ms

styles.css

styles.css

75 ms

be.css

be.css

200 ms

animations.min.css

animations.min.css

135 ms

fontawesome.css

fontawesome.css

185 ms

jplayer.blue.monday.min.css

jplayer.blue.monday.min.css

139 ms

responsive.css

responsive.css

147 ms

css

css

33 ms

jquery.min.js

jquery.min.js

163 ms

jquery-migrate.min.js

jquery-migrate.min.js

160 ms

post-8.css

post-8.css

162 ms

index.js

index.js

175 ms

index.js

index.js

339 ms

core.min.js

core.min.js

338 ms

tabs.min.js

tabs.min.js

338 ms

debouncedresize.min.js

debouncedresize.min.js

339 ms

magnificpopup.min.js

magnificpopup.min.js

339 ms

menu.js

menu.js

339 ms

visible.min.js

visible.min.js

339 ms

animations.min.js

animations.min.js

339 ms

jplayer.min.js

jplayer.min.js

340 ms

enllax.min.js

enllax.min.js

340 ms

translate3d.js

translate3d.js

340 ms

scripts.js

scripts.js

340 ms

count.js

count.js

338 ms

introductory-call

introductory-call

516 ms

zbuilders-logo.png

zbuilders-logo.png

94 ms

header.jpg

header.jpg

183 ms

we-will-build-a-new-home-for-you.jpg

we-will-build-a-new-home-for-you.jpg

139 ms

new-home-1-1.jpg

new-home-1-1.jpg

184 ms

new-home-1-ALT.jpg

new-home-1-ALT.jpg

225 ms

new-home-2-1.jpg

new-home-2-1.jpg

225 ms

new-home-2-ALT.jpg

new-home-2-ALT.jpg

183 ms

contemporary-vs-traditional.jpg

contemporary-vs-traditional.jpg

181 ms

contemporary-vs-traditional-image.jpg

contemporary-vs-traditional-image.jpg

266 ms

line2.jpg

line2.jpg

222 ms

home-in-Vr.jpg

home-in-Vr.jpg

222 ms

home-in-Vr-button.jpg

home-in-Vr-button.jpg

223 ms

home-in-Vr-image.jpg

home-in-Vr-image.jpg

240 ms

seasonal-maintence.jpg

seasonal-maintence.jpg

240 ms

seasonal-maintence-image.jpg

seasonal-maintence-image.jpg

246 ms

i-dont.png

i-dont.png

246 ms

renovaion-and-remodels.jpg

renovaion-and-remodels.jpg

253 ms

bathroomtekst.jpg

bathroomtekst.jpg

269 ms

house-repairstekst.jpg

house-repairstekst.jpg

270 ms

gardeningtekst.jpg

gardeningtekst.jpg

276 ms

smart-hometekst.jpg

smart-hometekst.jpg

277 ms

leave-a-message.jpg

leave-a-message.jpg

283 ms

cookies.png

cookies.png

293 ms

ctin.php

ctin.php

74 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

64 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

92 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

108 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

109 ms

KFOkCnqEu92Fr1Mu51xIIzQ.woff

KFOkCnqEu92Fr1Mu51xIIzQ.woff

109 ms

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

108 ms

icons.woff

icons.woff

222 ms

fa-brands-400.woff

fa-brands-400.woff

214 ms

booking-8cb4ee42.css

booking-8cb4ee42.css

440 ms

booking-runtime-f8038d21.js

booking-runtime-f8038d21.js

563 ms

booking-79113fa9.js

booking-79113fa9.js

821 ms

dc9688c7588b.js

dc9688c7588b.js

22 ms

Accessibility Review

zbuilders.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

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

High

Links do not have a discernible name

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

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

zbuilders.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

Page has valid source maps

SEO Factors

zbuilders.com SEO score

90

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

High

Tap targets are not sized appropriately

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 Zbuilders.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 Zbuilders.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

zbuilders.com

Open Graph description is not detected on the main page of Z Builders. 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: