Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dcd.com

Design Cost Data - Accurate square foot construction cost data for estimating and modeling

Page Load Speed

3.7 sec in total

First Response

66 ms

Resources Loaded

3.1 sec

Page Rendered

480 ms

dcd.com screenshot

About Website

Click here to check amazing Dcd content for United States. Otherwise, check out these important facts you probably never knew about dcd.com

Design Cost Data - The #1 industry source for square foot cost data based on actual building projects

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Key Findings

We analyzed Dcd.com page load time and found that the first response time was 66 ms and then it took 3.6 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

dcd.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.19

65/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

dcd.com

66 ms

dcd.com

2312 ms

247 ms

frontend.css

44 ms

css

65 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 57% of them (20 requests) were addressed to the original Dcd.com, 17% (6 requests) were made to I0.wp.com and 11% (4 requests) were made to Fonts-api.wp.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Dcd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.6 kB (19%)

Content Size

741.0 kB

After Optimization

602.4 kB

In fact, the total size of Dcd.com main page is 741.0 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. 45% of websites need less resources to load. Images take 501.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 137.3 kB

  • Original 172.9 kB
  • After minification 162.3 kB
  • After compression 35.7 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 137.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 388 B

  • Original 501.1 kB
  • After minification 500.7 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. Dcd images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 72 B

  • Original 61.2 kB
  • After minification 61.2 kB
  • After compression 61.1 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.

CSS Optimization

-15%

Potential reduce by 836 B

  • Original 5.8 kB
  • After minification 5.7 kB
  • After compression 4.9 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. Dcd.com needs all CSS files to be minified and compressed as it can save up to 836 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (59%)

Requests Now

29

After Optimization

12

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dcd.com accessibility score

100

Accessibility Issues

Best Practices

dcd.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

dcd.com SEO score

79

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

Links do not have descriptive text

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

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 Dcd.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 Dcd.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 Dcd. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: