Tools & Wizards About Us
battery-storage.energytechreview.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

battery-storage.energytechreview.com

Energy Tech Review: Technology Magazine for Energy

Page Load Speed

2.1 sec in total

First Response

163 ms

Resources Loaded

1.7 sec

Page Rendered

296 ms

battery-storage.energytechreview.com screenshot

About Website

Visit battery-storage.energytechreview.com now to see the best up-to-date Battery Storage Energy Tech Review content for United States and also check out these interesting facts you probably never knew about battery-storage.energytechreview.com

nergy Tech Review is a print and digital magazine that aggregates the brightest of minds, expert opinions, latest energy technologies news, analyses, and argument about the critical issues that exist ...

Visit battery-storage.energytechreview.com

Key Findings

We analyzed Battery-storage.energytechreview.com page load time and found that the first response time was 163 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

battery-storage.energytechreview.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,830 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

battery-storage.energytechreview.com

163 ms

battery-storage.energytechreview.com

591 ms

bootstrap.css

335 ms

bootsatrap.min_custom.css

280 ms

font-awesome.min.css

282 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 13% of them (12 requests) were addressed to the original Battery-storage.energytechreview.com, 55% (52 requests) were made to Energytechreview.com and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (605 ms) relates to the external source Energytechreview.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 523.1 kB (31%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Battery-storage.energytechreview.com main page is 1.7 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. 70% of websites need less resources to load. Javascripts take 943.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 91.8 kB

  • Original 116.0 kB
  • After minification 115.0 kB
  • After compression 24.2 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 91.8 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 6.4 kB

  • Original 386.2 kB
  • After minification 379.8 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. Battery Storage Energy Tech Review images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 250.1 kB

  • Original 943.0 kB
  • After minification 939.5 kB
  • After compression 692.9 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 250.1 kB or 27% of the original size.

CSS Optimization

-80%

Potential reduce by 174.8 kB

  • Original 218.4 kB
  • After minification 184.5 kB
  • After compression 43.5 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. Battery-storage.energytechreview.com needs all CSS files to be minified and compressed as it can save up to 174.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (56%)

Requests Now

85

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Battery Storage Energy Tech Review. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

battery-storage.energytechreview.com

battery-storage.energytechreview.com

163 ms

battery-storage.energytechreview.com

battery-storage.energytechreview.com

591 ms

bootstrap.css

bootstrap.css

335 ms

bootsatrap.min_custom.css

bootsatrap.min_custom.css

280 ms

font-awesome.min.css

font-awesome.min.css

282 ms

animate.css

animate.css

285 ms

owl.carousel.css

owl.carousel.css

288 ms

owl.theme.default.css

owl.theme.default.css

288 ms

normalize.css

normalize.css

344 ms

slicknav.min.css

slicknav.min.css

346 ms

style1.css

style1.css

122 ms

main.css

main.css

350 ms

responsive.css

responsive.css

348 ms

modernizr-3.5.0.min.js

modernizr-3.5.0.min.js

352 ms

css

css

61 ms

css

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84 ms

css

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87 ms

js

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92 ms

gpt.js

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61 ms

adsbygoogle.js

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62 ms

element.js

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82 ms

new_region.css

new_region.css

469 ms

ad.js

ad.js

471 ms

jquery.min.js

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40 ms

style.css

style.css

125 ms

jQuery.verticalCarousel.css

jQuery.verticalCarousel.css

126 ms

jquery.min.js

jquery.min.js

5 ms

jQuery.verticalCarousel.js

jQuery.verticalCarousel.js

184 ms

jquery.flipbox.css

jquery.flipbox.css

184 ms

cube_slider.css

cube_slider.css

186 ms

jquery.flipbox.js

jquery.flipbox.js

187 ms

jquery.min.js

jquery.min.js

540 ms

owl.carousel.min.js

owl.carousel.min.js

413 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

411 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

412 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

410 ms

main.js

main.js

539 ms

smart-sticky.js

smart-sticky.js

539 ms

theia-sticky-sidebar.js

theia-sticky-sidebar.js

539 ms

jquery_cookie.js

jquery_cookie.js

539 ms

custom.js

custom.js

539 ms

jquery.easy-ticker.js

jquery.easy-ticker.js

605 ms

analytics.js

analytics.js

197 ms

gpt.js

gpt.js

197 ms

atrk.js

atrk.js

84 ms

Final-Logo.png

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102 ms

Artboard_9.jpg

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101 ms

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101 ms

load.gif

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295 ms

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295 ms

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353 ms

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420 ms

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422 ms

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420 ms

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462 ms

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463 ms

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467 ms

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470 ms

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472 ms

tp7450.jpg

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586 ms

x.png

x.png

531 ms

pubads_impl.js

pubads_impl.js

61 ms

show_ads_impl.js

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148 ms

jizDREVNn1dOx-zrZ2X3pZvkTiUf2zI.ttf

jizDREVNn1dOx-zrZ2X3pZvkTiUf2zI.ttf

194 ms

jizAREVNn1dOx-zrZ2X3pZvkTi3s-CI0q14.ttf

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204 ms

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237 ms

css

css

170 ms

font-awesome.min.css

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200 ms

jsonp.js

jsonp.js

164 ms

rum.js

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103 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDXbtY.ttf

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112 ms

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332 ms

collect

collect

81 ms

sep_img.png

sep_img.png

307 ms

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46 ms

zrt_lookup.html

zrt_lookup.html

47 ms

ads

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64 ms

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70 ms

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104 ms

energytechreview_top.jfif

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37 ms

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185 ms

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211 ms

icon-up.png

icon-up.png

215 ms

fontawesome-webfont.ttf

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65 ms

Accessibility Review

battery-storage.energytechreview.com accessibility score

85

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

battery-storage.energytechreview.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

battery-storage.energytechreview.com SEO score

78

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Battery-storage.energytechreview.com 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 Battery-storage.energytechreview.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

battery-storage.energytechreview.com

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