Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

portfoliomanager.energystar.gov

Benchmark Your Building With Portfolio Manager | ENERGY STAR

Page Load Speed

4.6 sec in total

First Response

235 ms

Resources Loaded

3.7 sec

Page Rendered

660 ms

portfoliomanager.energystar.gov screenshot

About Website

Click here to check amazing Portfolio Manager ENERGY STAR content for United States. Otherwise, check out these important facts you probably never knew about portfoliomanager.energystar.gov

What is Benchmarking? The first step to saving energy at your building is to benchmark — that is, to measure and compare your building’s energy to similar buildings, past consumption, or a reference p...

Visit portfoliomanager.energystar.gov

Key Findings

We analyzed Portfoliomanager.energystar.gov page load time and found that the first response time was 235 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

portfoliomanager.energystar.gov performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

portfoliomanager.energystar.gov

235 ms

portfoliomanager.energystar.gov

315 ms

portfoliomanager

521 ms

use-portfolio-manager

82 ms

benchmark

231 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Portfoliomanager.energystar.gov, 82% (47 requests) were made to Energystar.gov and 5% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Energystar.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.5 kB (17%)

Content Size

424.3 kB

After Optimization

350.8 kB

In fact, the total size of Portfoliomanager.energystar.gov main page is 424.3 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. 60% of websites need less resources to load. Images take 335.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 55.5 kB

  • Original 65.2 kB
  • After minification 58.8 kB
  • After compression 9.8 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 55.5 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 18.0 kB

  • Original 335.8 kB
  • After minification 317.8 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. Portfolio Manager ENERGY STAR images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 57 B

  • Original 23.2 kB
  • After minification 23.2 kB
  • After compression 23.2 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.

Requests Breakdown

Number of requests can be reduced by 25 (56%)

Requests Now

45

After Optimization

20

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portfolio Manager ENERGY STAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

portfoliomanager.energystar.gov accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

portfoliomanager.energystar.gov best practices score

75

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

Page has valid source maps

SEO Factors

portfoliomanager.energystar.gov SEO score

99

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 Portfoliomanager.energystar.gov 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 Portfoliomanager.energystar.gov 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 Portfolio Manager ENERGY STAR. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: