Tools & Wizards About Us

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

cdwindows.com

Custom Windows and Doors by California Deluxe Windows

Page Load Speed

4.3 sec in total

First Response

514 ms

Resources Loaded

3.5 sec

Page Rendered

321 ms

About Website

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Key Findings

We analyzed Cdwindows.com page load time and found that the first response time was 514 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cdwindows.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

cdwindows.com

514 ms

cdwindows.com

1221 ms

jquery.min.js

24 ms

bootstrap.min.css

132 ms

all.min.css

265 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 60% of them (56 requests) were addressed to the original Cdwindows.com, 8% (7 requests) were made to Googletagmanager.com and 4% (4 requests) were made to Owlcarousel2.github.io. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Cdwindows.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.0 kB (27%)

Content Size

690.6 kB

After Optimization

505.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdwindows.com main page is 690.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 465.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 81.4 kB

  • Original 102.1 kB
  • After minification 98.4 kB
  • After compression 20.7 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 81.4 kB or 80% of the original size.

Image Optimization

-18%

Potential reduce by 2.4 kB

  • Original 13.1 kB
  • After minification 10.7 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. Obviously, Cd Windows needs image optimization as it can save up to 2.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 74.6 kB

  • Original 465.0 kB
  • After minification 465.0 kB
  • After compression 390.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 74.6 kB or 16% of the original size.

CSS Optimization

-24%

Potential reduce by 26.6 kB

  • Original 110.4 kB
  • After minification 110.4 kB
  • After compression 83.8 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. Cdwindows.com needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (53%)

Requests Now

78

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cd Windows. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cdwindows.com accessibility score

87

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[role]s are not contained by their required parent element

Best Practices

cdwindows.com best practices score

58

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

SEO Factors

cdwindows.com SEO score

54

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

High

robots.txt is not valid

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