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z-ds.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

z-ds.com

ZDS Architecture | Interior Design | Washington DC - Providence RI

Page Load Speed

3.6 sec in total

First Response

277 ms

Resources Loaded

2.3 sec

Page Rendered

1 sec

z-ds.com screenshot

About Website

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

ZDS Architecture is a Multi-Disciplinary design firm that provides architectural and interior design services in hospitality, and commercial.

Visit z-ds.com

Key Findings

We analyzed Z-ds.com page load time and found that the first response time was 277 ms and then it took 3.3 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

z-ds.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.372

28/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

z-ds.com

277 ms

style.min.css

67 ms

css

31 ms

image-map-pro.min.css

131 ms

style.css

184 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 91% of them (59 requests) were addressed to the original Z-ds.com, 6% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (613 ms) belongs to the original domain Z-ds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.6 kB (11%)

Content Size

937.2 kB

After Optimization

830.7 kB

  • HTML
  • Images

In fact, the total size of Z-ds.com main page is 937.2 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 816.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 100.8 kB

  • Original 120.8 kB
  • After minification 119.1 kB
  • After compression 20.0 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 100.8 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 5.8 kB

  • Original 816.5 kB
  • After minification 810.7 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. ZDS images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 38 (64%)

Requests Now

59

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZDS. 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 from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

z-ds.com

z-ds.com

277 ms

style.min.css

style.min.css

67 ms

css

css

31 ms

image-map-pro.min.css

image-map-pro.min.css

131 ms

style.css

style.css

184 ms

style.css

style.css

186 ms

bootstrap.min.css

bootstrap.min.css

188 ms

swiper.min.css

swiper.min.css

185 ms

baslider.min.css

baslider.min.css

187 ms

fontawesome.min.css

fontawesome.min.css

200 ms

bootstrap-select.min.css

bootstrap-select.min.css

246 ms

wp-core.min.css

wp-core.min.css

246 ms

theme.min.css

theme.min.css

248 ms

fancybox.min.css

fancybox.min.css

255 ms

js_composer.min.css

js_composer.min.css

266 ms

jquery.min.js

jquery.min.js

311 ms

jquery-migrate.min.js

jquery-migrate.min.js

307 ms

rs6.css

rs6.css

307 ms

image-map-pro.min.js

image-map-pro.min.js

408 ms

rbtools.min.js

rbtools.min.js

449 ms

rs6.min.js

rs6.min.js

533 ms

lazyload.min.js

lazyload.min.js

448 ms

tweenmax.min.js

tweenmax.min.js

448 ms

swiper.min.js

swiper.min.js

448 ms

popper.min.js

popper.min.js

447 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

534 ms

parallax.min.js

parallax.min.js

533 ms

spinner.min.js

spinner.min.js

533 ms

baslider.min.js

baslider.min.js

531 ms

vide.min.js

vide.min.js

532 ms

bootstrap.min.js

bootstrap.min.js

578 ms

jscrollpane.min.js

jscrollpane.min.js

580 ms

mousewheel.min.js

mousewheel.min.js

576 ms

sticky-sidebar.min.js

sticky-sidebar.min.js

576 ms

bootstrap-select.min.js

bootstrap-select.min.js

578 ms

scrolltoplugin.min.js

scrolltoplugin.min.js

578 ms

gtapp.min.js

gtapp.min.js

613 ms

fancybox.min.js

fancybox.min.js

559 ms

js_composer_front.min.js

js_composer_front.min.js

492 ms

forms.js

forms.js

443 ms

gtm.js

gtm.js

149 ms

dummy.png

dummy.png

262 ms

zds-architecture-icon-1.png

zds-architecture-icon-1.png

263 ms

zds-architecture-icon-2.png

zds-architecture-icon-2.png

400 ms

zds-architecture-icon-3.png

zds-architecture-icon-3.png

404 ms

zds-black-logo-architects-213x95.png

zds-black-logo-architects-213x95.png

404 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

65 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

66 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

126 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

126 ms

fa-brands-400.woff

fa-brands-400.woff

352 ms

zds-white-logo-architects.png

zds-white-logo-architects.png

105 ms

zds-black-logo-architects.png

zds-black-logo-architects.png

102 ms

zds-arcitect-best-architect-765x812.jpg

zds-arcitect-best-architect-765x812.jpg

125 ms

M-STREET-750x750.jpg

M-STREET-750x750.jpg

183 ms

beatrice_ext_dusk-750x750.jpg

beatrice_ext_dusk-750x750.jpg

125 ms

1.00.-BELLINI-RESTAURANT-750x750.jpg

1.00.-BELLINI-RESTAURANT-750x750.jpg

127 ms

THE-PRESERVE-01-1-750x750.jpg

THE-PRESERVE-01-1-750x750.jpg

187 ms

the-beatrice-hotel-providence-architect-1920x966.jpg

the-beatrice-hotel-providence-architect-1920x966.jpg

192 ms

bellini_dining_detail-1-150x150.jpg

bellini_dining_detail-1-150x150.jpg

188 ms

zds-architecture-revitalizing-washington-dc-the-art-and-science-of-historic-renovations-150x150.jpg

zds-architecture-revitalizing-washington-dc-the-art-and-science-of-historic-renovations-150x150.jpg

187 ms

Millhouse-Jason-Headshot-2024-copy-1-150x150.jpg

Millhouse-Jason-Headshot-2024-copy-1-150x150.jpg

191 ms

zds-providence-architect-eric-zuena-says-the-city-shouldnt-be-afraid-of-density-150x150.jpg

zds-providence-architect-eric-zuena-says-the-city-shouldnt-be-afraid-of-density-150x150.jpg

245 ms

zds-architecture-leading-the-green-revolution-sustainable-architecture-in-washington-dc-150x150.jpg

zds-architecture-leading-the-green-revolution-sustainable-architecture-in-washington-dc-150x150.jpg

249 ms

zds-architecture-washington-dc-innovative-urban-design-how-zds-architects-is-redefining-washington-dcs-skyline-150x150.jpg

zds-architecture-washington-dc-innovative-urban-design-how-zds-architects-is-redefining-washington-dcs-skyline-150x150.jpg

250 ms

Accessibility Review

z-ds.com accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

z-ds.com best practices score

83

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

Page has valid source maps

SEO Factors

z-ds.com SEO score

91

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

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 Z-ds.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 Z-ds.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

z-ds.com

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