Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

etrm.energytechreview.com

Energy Tech Review: Technology Magazine for Energy Industry

Page Load Speed

2.4 sec in total

First Response

125 ms

Resources Loaded

2.1 sec

Page Rendered

151 ms

etrm.energytechreview.com screenshot

About Website

Welcome to etrm.energytechreview.com homepage info - get ready to check Etrm Energy Tech Review best content for United States right away, or after learning these important things about etrm.energytechreview.com

Energy 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 etrm.energytechreview.com

Key Findings

We analyzed Etrm.energytechreview.com page load time and found that the first response time was 125 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

etrm.energytechreview.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

etrm.energytechreview.com

125 ms

etrm.energytechreview.com

668 ms

bootstrap.css

328 ms

font-awesome.min.css

279 ms

animate.css

279 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 14% of them (12 requests) were addressed to the original Etrm.energytechreview.com, 51% (44 requests) were made to Energytechreview.com and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (730 ms) relates to the external source Energytechreview.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.9 kB (8%)

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Etrm.energytechreview.com main page is 1.1 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 600.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 63.2 kB

  • Original 82.1 kB
  • After minification 81.4 kB
  • After compression 18.9 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 63.2 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.9 kB

  • Original 376.6 kB
  • After minification 371.7 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. Etrm Energy Tech Review images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.6 kB

  • Original 600.6 kB
  • After minification 600.6 kB
  • After compression 594.0 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

-29%

Potential reduce by 17.2 kB

  • Original 59.6 kB
  • After minification 52.6 kB
  • After compression 42.4 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. Etrm.energytechreview.com needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (61%)

Requests Now

76

After Optimization

30

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Etrm 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 28 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

etrm.energytechreview.com accessibility score

93

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.

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

etrm.energytechreview.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

etrm.energytechreview.com SEO score

76

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 Etrm.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 Etrm.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

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