Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

bestwindows.net

Chicago Replacement Windows, New Window Installation - Best Windows

Page Load Speed

2.9 sec in total

First Response

141 ms

Resources Loaded

1.9 sec

Page Rendered

864 ms

bestwindows.net screenshot

About Website

Welcome to bestwindows.net homepage info - get ready to check Best Windows best content right away, or after learning these important things about bestwindows.net

Call Best Windows Inc for Chicago replacement windows and new window installation quote today. A+ on BBB; Multiple Angie's List recognitions! 708-204-2446

Visit bestwindows.net

Key Findings

We analyzed Bestwindows.net page load time and found that the first response time was 141 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

bestwindows.net performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

bestwindows.net

141 ms

js

58 ms

style.min.css

73 ms

theme.min.css

80 ms

header-footer.min.css

78 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 73% of them (29 requests) were addressed to the original Bestwindows.net, 23% (9 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (171 ms) belongs to the original domain Bestwindows.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.1 kB (14%)

Content Size

1.1 MB

After Optimization

927.1 kB

In fact, the total size of Bestwindows.net main page is 1.1 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. 55% of websites need less resources to load. Images take 904.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 153.6 kB

  • Original 179.0 kB
  • After minification 172.6 kB
  • After compression 25.3 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 153.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 904.2 kB
  • After minification 901.8 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. Best Windows images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 19 (63%)

Requests Now

30

After Optimization

11

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Best 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 5 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bestwindows.net accessibility score

94

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

Links do not have a discernible name

Best Practices

bestwindows.net best practices score

92

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

Page has valid source maps

SEO Factors

bestwindows.net SEO score

91

Search Engine Optimization Advices

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 Bestwindows.net 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 Bestwindows.net 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 description is not detected on the main page of Best Windows. 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: