Tools & Wizards About Us
powerplantmaps.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

powerplantmaps.com

Map of Coal, Gas, Nuclear, Hydro & Biomass Power Plants

Page Load Speed

844 ms in total

First Response

35 ms

Resources Loaded

658 ms

Page Rendered

151 ms

powerplantmaps.com screenshot

About Website

Visit powerplantmaps.com now to see the best up-to-date Power Plant Map S content for United States and also check out these interesting facts you probably never knew about powerplantmaps.com

Coal, gas, nuclear, wind, hydro and biomass power plant health and safety pollution issues map. Search and share locations of power plant pollution, environment & community issues.

Visit powerplantmaps.com

Key Findings

We analyzed Powerplantmaps.com page load time and found that the first response time was 35 ms and then it took 809 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

powerplantmaps.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value4,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value37.5 s

0/100

10%

Network Requests Diagram

powerplantmaps.com

35 ms

powerplantmaps.com

32 ms

www.powerplantmaps.com

101 ms

font_styles_ns4.css

69 ms

css

40 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 60% of them (18 requests) were addressed to the original Powerplantmaps.com, 13% (4 requests) were made to Libs.cartocdn.com and 10% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (137 ms) relates to the external source Estrategy.carto.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.8 kB (1%)

Content Size

3.3 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Powerplantmaps.com main page is 3.3 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. 60% of websites need less resources to load. Javascripts take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 20.4 kB

  • Original 27.9 kB
  • After minification 26.4 kB
  • After compression 7.5 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 20.4 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 640 B

  • Original 78.2 kB
  • After minification 77.6 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. Power Plant Map S images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 448 B

  • Original 3.2 MB
  • After minification 3.2 MB
  • After compression 3.2 MB

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

-47%

Potential reduce by 4.3 kB

  • Original 9.1 kB
  • After minification 9.1 kB
  • After compression 4.8 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. Powerplantmaps.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (76%)

Requests Now

25

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Power Plant Map S. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

powerplantmaps.com

powerplantmaps.com

35 ms

powerplantmaps.com

powerplantmaps.com

32 ms

www.powerplantmaps.com

www.powerplantmaps.com

101 ms

font_styles_ns4.css

font_styles_ns4.css

69 ms

css

css

40 ms

font_styles.css

font_styles.css

73 ms

rocket-loader.min.js

rocket-loader.min.js

23 ms

js

js

83 ms

swg-basic.js

swg-basic.js

30 ms

ExternalRedirect.dll

ExternalRedirect.dll

49 ms

site_statistics.ffhtml

site_statistics.ffhtml

48 ms

FormValidation.js

FormValidation.js

48 ms

embed

embed

137 ms

1152_powerplantmaps.PNG

1152_powerplantmaps.PNG

60 ms

Twitter-icon.png

Twitter-icon.png

55 ms

FaceBook-icon.png

FaceBook-icon.png

54 ms

YouTube_icon.jpg

YouTube_icon.jpg

56 ms

Pinterest_icon.jpg

Pinterest_icon.jpg

60 ms

Linked-In-icon.png

Linked-In-icon.png

61 ms

blogger_logo.png

blogger_logo.png

112 ms

builder_embed.css

builder_embed.css

31 ms

common.js

common.js

54 ms

common_vendor.js

common_vendor.js

114 ms

builder_embed.js

builder_embed.js

43 ms

gtm.js

gtm.js

50 ms

js

js

63 ms

swg-basic.js

swg-basic.js

4 ms

embed.js

embed.js

57 ms

ExternalRedirect.dll

ExternalRedirect.dll

29 ms

site_statistics.ffhtml

site_statistics.ffhtml

50 ms

Accessibility Review

powerplantmaps.com accessibility score

78

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

button, link, and menuitem elements do not have accessible names.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

powerplantmaps.com best practices score

67

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

High

Page has valid source maps

SEO Factors

powerplantmaps.com SEO score

69

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

Image elements do not have [alt] attributes

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 Powerplantmaps.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 Powerplantmaps.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

powerplantmaps.com

Open Graph data is detected on the main page of Power Plant Map S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: