Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

residentialengineering.biz

.: Residential Engineering + Design LLC :.

Page Load Speed

560 ms in total

First Response

62 ms

Resources Loaded

351 ms

Page Rendered

147 ms

residentialengineering.biz screenshot

About Website

Welcome to residentialengineering.biz homepage info - get ready to check Residential Engineering best content right away, or after learning these important things about residentialengineering.biz

Residential Engineering and Design is an engineering and architectural consulting firm that serves Fairfield County, Connecticut and beyond.

Visit residentialengineering.biz

Key Findings

We analyzed Residentialengineering.biz page load time and found that the first response time was 62 ms and then it took 498 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

residentialengineering.biz performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

residentialengineering.biz

62 ms

re-d.css

21 ms

style.css

37 ms

jquery.min.js

59 ms

jquery-ui.min.js

79 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Residentialengineering.biz and no external sources were called. The less responsive or slowest element that took the longest time to load (141 ms) belongs to the original domain Residentialengineering.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.3 kB (11%)

Content Size

504.3 kB

After Optimization

448.1 kB

In fact, the total size of Residentialengineering.biz main page is 504.3 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. 25% of websites need less resources to load. Images take 382.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.2 kB

  • Original 10.4 kB
  • After minification 10.2 kB
  • After compression 3.2 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 7.2 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 259 B

  • Original 382.1 kB
  • After minification 381.9 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. Residential Engineering images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 48.2 kB

  • Original 109.5 kB
  • After minification 109.5 kB
  • After compression 61.3 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 48.2 kB or 44% of the original size.

CSS Optimization

-26%

Potential reduce by 590 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 1.7 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. Residentialengineering.biz needs all CSS files to be minified and compressed as it can save up to 590 B or 26% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

32

After Optimization

32

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Residential Engineering. According to our analytics all requests are already optimized.

Accessibility Review

residentialengineering.biz accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

residentialengineering.biz 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

residentialengineering.biz SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Residentialengineering.biz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Residentialengineering.biz 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 Residential Engineering. 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: