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ameresco.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ameresco.com

Ameresco | Renewable Energy, Energy Efficiency & Management, ESPCs

Page Load Speed

2.2 sec in total

First Response

125 ms

Resources Loaded

1.7 sec

Page Rendered

314 ms

ameresco.com screenshot

About Website

Click here to check amazing Ameresco content for United States. Otherwise, check out these important facts you probably never knew about ameresco.com

Ameresco is a leading renewable energy company and energy efficiency company offering ESPC-funded energy solutions for public and private organizations.

Visit ameresco.com

Key Findings

We analyzed Ameresco.com page load time and found that the first response time was 125 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ameresco.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value39.3 s

0/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value30.6 s

0/100

10%

Network Requests Diagram

ameresco.com

125 ms

www.ameresco.com

119 ms

css

49 ms

grid.css

39 ms

base.css

42 ms

Our browser made a total of 188 requests to load all elements on the main page. We found that 93% of them (175 requests) were addressed to the original Ameresco.com, 2% (3 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (359 ms) belongs to the original domain Ameresco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.0 kB (2%)

Content Size

11.0 MB

After Optimization

10.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ameresco.com main page is 11.0 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. Only a small number of websites need less resources to load. Images take 10.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 159.7 kB

  • Original 192.1 kB
  • After minification 189.5 kB
  • After compression 32.4 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 159.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 30.9 kB

  • Original 10.2 MB
  • After minification 10.1 MB

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. Ameresco images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 36.0 kB

  • Original 537.5 kB
  • After minification 537.0 kB
  • After compression 501.5 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.

CSS Optimization

-14%

Potential reduce by 20.4 kB

  • Original 148.1 kB
  • After minification 145.8 kB
  • After compression 127.7 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. Ameresco.com needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 146 (80%)

Requests Now

183

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ameresco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 76 to 1 for JavaScripts and from 72 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ameresco.com

ameresco.com

125 ms

www.ameresco.com

www.ameresco.com

119 ms

css

css

49 ms

grid.css

grid.css

39 ms

base.css

base.css

42 ms

layout.css

layout.css

124 ms

audio-player.css

audio-player.css

70 ms

blog.css

blog.css

120 ms

postslider.css

postslider.css

59 ms

buttons.css

buttons.css

57 ms

buttonrow.css

buttonrow.css

67 ms

buttons_fullwidth.css

buttons_fullwidth.css

121 ms

catalogue.css

catalogue.css

117 ms

comments.css

comments.css

128 ms

contact.css

contact.css

132 ms

slideshow.css

slideshow.css

130 ms

contentslider.css

contentslider.css

136 ms

countdown.css

countdown.css

137 ms

events_upcoming.css

events_upcoming.css

134 ms

gallery.css

gallery.css

133 ms

gallery_horizontal.css

gallery_horizontal.css

138 ms

google_maps.css

google_maps.css

141 ms

grid_row.css

grid_row.css

142 ms

heading.css

heading.css

144 ms

headline_rotator.css

headline_rotator.css

164 ms

hr.css

hr.css

144 ms

icon.css

icon.css

163 ms

icon_circles.css

icon_circles.css

183 ms

iconbox.css

iconbox.css

170 ms

icongrid.css

icongrid.css

171 ms

iconlist.css

iconlist.css

207 ms

image.css

image.css

185 ms

image_diff.css

image_diff.css

202 ms

image_hotspots.css

image_hotspots.css

196 ms

lottie_animation.css

lottie_animation.css

210 ms

magazine.css

magazine.css

229 ms

masonry_entries.css

masonry_entries.css

211 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

223 ms

v2.js

v2.js

54 ms

6252818.js

6252818.js

53 ms

menu.css

menu.css

236 ms

notification.css

notification.css

198 ms

numbers.css

numbers.css

199 ms

css

css

24 ms

portfolio.css

portfolio.css

228 ms

post_metadata.css

post_metadata.css

200 ms

progressbar.css

progressbar.css

193 ms

promobox.css

promobox.css

196 ms

search.css

search.css

156 ms

slideshow_accordion.css

slideshow_accordion.css

204 ms

slideshow_feature_image.css

slideshow_feature_image.css

231 ms

slideshow_fullsize.css

slideshow_fullsize.css

153 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

163 ms

slideshow_layerslider.css

slideshow_layerslider.css

162 ms

social_share.css

social_share.css

199 ms

tab_section.css

tab_section.css

169 ms

table.css

table.css

183 ms

tabs.css

tabs.css

179 ms

team.css

team.css

186 ms

testimonials.css

testimonials.css

238 ms

timeline.css

timeline.css

207 ms

toggles.css

toggles.css

208 ms

video.css

video.css

201 ms

layerslider.css

layerslider.css

208 ms

style.min.css

style.min.css

218 ms

wppopups-base.css

wppopups-base.css

226 ms

shortcodes.css

shortcodes.css

215 ms

avia-snippet-fold-unfold.css

avia-snippet-fold-unfold.css

213 ms

magnific-popup.min.css

magnific-popup.min.css

208 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

211 ms

avia-snippet-widget.css

avia-snippet-widget.css

204 ms

enfold.css

enfold.css

203 ms

custom.css

custom.css

235 ms

event-mod.css

event-mod.css

213 ms

post-19.css

post-19.css

200 ms

font-awesome.min.css

font-awesome.min.css

328 ms

jquery.min.js

jquery.min.js

195 ms

jquery-migrate.min.js

jquery-migrate.min.js

207 ms

jq-sticky-anything.min.js

jq-sticky-anything.min.js

205 ms

avia-js.js

avia-js.js

228 ms

avia-compat.js

avia-compat.js

219 ms

waypoints.min.js

waypoints.min.js

237 ms

avia.js

avia.js

233 ms

shortcodes.js

shortcodes.js

273 ms

audio-player.js

audio-player.js

216 ms

chart-js.min.js

chart-js.min.js

267 ms

chart.js

chart.js

257 ms

contact.js

contact.js

257 ms

slideshow.js

slideshow.js

247 ms

countdown.js

countdown.js

234 ms

gallery.js

gallery.js

235 ms

gallery_horizontal.js

gallery_horizontal.js

229 ms

headline_rotator.js

headline_rotator.js

229 ms

icon_circles.js

icon_circles.js

222 ms

icongrid.js

icongrid.js

209 ms

iconlist.js

iconlist.js

277 ms

underscore-before.js

underscore-before.js

204 ms

underscore.min.js

underscore.min.js

236 ms

underscore-after.js

underscore-after.js

199 ms

image_diff.js

image_diff.js

214 ms

image_hotspots.js

image_hotspots.js

206 ms

lottie_animation.js

lottie_animation.js

204 ms

magazine.js

magazine.js

203 ms

isotope.min.js

isotope.min.js

201 ms

masonry_entries.js

masonry_entries.js

202 ms

menu.js

menu.js

196 ms

notification.js

notification.js

192 ms

numbers.js

numbers.js

182 ms

portfolio.js

portfolio.js

210 ms

progressbar.js

progressbar.js

232 ms

slideshow-video.js

slideshow-video.js

200 ms

slideshow_accordion.js

slideshow_accordion.js

218 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

216 ms

slideshow_layerslider.js

slideshow_layerslider.js

185 ms

tab_section.js

tab_section.js

171 ms

tabs.js

tabs.js

171 ms

testimonials.js

testimonials.js

185 ms

timeline.js

timeline.js

183 ms

toggles.js

toggles.js

121 ms

video.js

video.js

131 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

130 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

132 ms

wp-polyfill.min.js

wp-polyfill.min.js

147 ms

hooks.min.js

hooks.min.js

153 ms

wppopups.js

wppopups.js

153 ms

stickThis.js

stickThis.js

151 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

160 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

161 ms

avia-snippet-parallax.js

avia-snippet-parallax.js

164 ms

avia-snippet-fold-unfold.js

avia-snippet-fold-unfold.js

161 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

186 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

177 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

144 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

142 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

183 ms

avia-snippet-widget.js

avia-snippet-widget.js

162 ms

avia_blocks_front.js

avia_blocks_front.js

163 ms

avia_google_maps_front.js

avia_google_maps_front.js

164 ms

layerslider.utils.js

layerslider.utils.js

177 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

197 ms

layerslider.transitions.js

layerslider.transitions.js

227 ms

dotlottie-player.js

dotlottie-player.js

223 ms

sJoA3LZUhMSAPV_u0qwiAQ-O5XnnP1EK.woff

sJoA3LZUhMSAPV_u0qwiAQ-O5XnnP1EK.woff

64 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

200 ms

entypo-fontello.woff

entypo-fontello.woff

301 ms

amrc-logo-156px.png

amrc-logo-156px.png

194 ms

2023-Impact-Report-Homepage-Header-1.png

2023-Impact-Report-Homepage-Header-1.png

221 ms

ameresco-solar-energy-solutions-home-page-slider.jpg

ameresco-solar-energy-solutions-home-page-slider.jpg

189 ms

ameresco-energy-storage-home-page-slider.jpg

ameresco-energy-storage-home-page-slider.jpg

189 ms

ameresco-distributed-generation-microgrids-home-page-slider.jpeg

ameresco-distributed-generation-microgrids-home-page-slider.jpeg

193 ms

ameresco-energy-resilience-home-page-slider.jpeg

ameresco-energy-resilience-home-page-slider.jpeg

309 ms

renewable-natural-gas-home-page-slide.jpg

renewable-natural-gas-home-page-slide.jpg

263 ms

1280x300-Central-Plant-Upgrades.png

1280x300-Central-Plant-Upgrades.png

265 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

354 ms

1280x300-DES.jpg

1280x300-DES.jpg

252 ms

1280x300-Design-Build.jpg

1280x300-Design-Build.jpg

256 ms

1280x300-Asset-Planning-Software-Solutions.png

1280x300-Asset-Planning-Software-Solutions.png

290 ms

operations-maintenance-1280-300.jpg

operations-maintenance-1280-300.jpg

288 ms

1280x300-Budget-Neutral-Infrastructure-Upgrades.jpg

1280x300-Budget-Neutral-Infrastructure-Upgrades.jpg

238 ms

Case-Studies_1.png

Case-Studies_1.png

269 ms

Web-Link-Image-2.png

Web-Link-Image-2.png

270 ms

Web-Image-6.png

Web-Image-6.png

310 ms

6252818.js

6252818.js

45 ms

leadflows.js

leadflows.js

81 ms

fb.js

fb.js

54 ms

6252818.js

6252818.js

118 ms

Great-Place-to-Work-2022.png

Great-Place-to-Work-2022.png

262 ms

ILC-Award-2022.png

ILC-Award-2022.png

260 ms

EE-Leader-Top-Project-Award-2022.png

EE-Leader-Top-Project-Award-2022.png

259 ms

Top-Solar-Contractor-2022.png

Top-Solar-Contractor-2022.png

299 ms

stevie-silver-2022-award.png

stevie-silver-2022-award.png

303 ms

hermes-awards-2022.png

hermes-awards-2022.png

284 ms

the-cleanie-awards-2021.png

the-cleanie-awards-2021.png

285 ms

s-and-p-global-energy-awards-2021.png

s-and-p-global-energy-awards-2021.png

289 ms

FORBES-2021-Award.png

FORBES-2021-Award.png

276 ms

e-and-e-top-project-2021.png

e-and-e-top-project-2021.png

359 ms

Best-and-Brightest-2020.png

Best-and-Brightest-2020.png

358 ms

house-wire-model-fade-white-1500x1085.png

house-wire-model-fade-white-1500x1085.png

353 ms

jtfb-los-alamitos-case-study-featured-image.jpg

jtfb-los-alamitos-case-study-featured-image.jpg

343 ms

john-gumm-courthouse-case-study-featured-image.jpg

john-gumm-courthouse-case-study-featured-image.jpg

330 ms

schools-of-the-tarrytowns-case-study-featured-image.jpeg

schools-of-the-tarrytowns-case-study-featured-image.jpeg

318 ms

brickyard-landfill-case-study-featured-image.jpeg

brickyard-landfill-case-study-featured-image.jpeg

300 ms

warren-woods-case-study-featured-image.png

warren-woods-case-study-featured-image.png

296 ms

de-pue-solar-farm-case-study-featured-image.png

de-pue-solar-farm-case-study-featured-image.png

288 ms

js

js

134 ms

js

js

61 ms

js

js

87 ms

landing

landing

94 ms

Accessibility Review

ameresco.com accessibility score

96

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-hidden="true"] elements contain focusable descendents

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.

Best Practices

ameresco.com 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

ameresco.com SEO score

98

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 Ameresco.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 Ameresco.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

ameresco.com

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