Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

support.nest.com

Google Nest Help

Page Load Speed

1.2 sec in total

First Response

14 ms

Resources Loaded

899 ms

Page Rendered

266 ms

support.nest.com screenshot

About Website

Welcome to support.nest.com homepage info - get ready to check Support Nest best content for United States right away, or after learning these important things about support.nest.com

Need support or help with your Nest Thermostat, Nest Protect, Nest Cam or Dropcam? We've got instructions, videos and plenty of helpful how-to's.

Visit support.nest.com

Key Findings

We analyzed Support.nest.com page load time and found that the first response time was 14 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

support.nest.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

support.nest.com

14 ms

41 ms

global-57e9a25935.css

108 ms

all-d7b5ce8590.css

96 ms

nest-1521b32441.js

140 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Support.nest.com, 51% (27 requests) were made to D2qxwxxauf5yxr.cloudfront.net and 11% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (278 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 344.4 kB (45%)

Content Size

761.9 kB

After Optimization

417.6 kB

In fact, the total size of Support.nest.com main page is 761.9 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 344.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 31.3 kB

  • Original 42.3 kB
  • After minification 42.1 kB
  • After compression 11.0 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 31.3 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 24.5 kB

  • Original 344.5 kB
  • After minification 320.0 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. Support Nest images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 104 B

  • Original 41.6 kB
  • After minification 41.6 kB
  • After compression 41.5 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

-86%

Potential reduce by 288.5 kB

  • Original 333.5 kB
  • After minification 331.4 kB
  • After compression 45.0 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. Support.nest.com needs all CSS files to be minified and compressed as it can save up to 288.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (49%)

Requests Now

45

After Optimization

23

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Support Nest. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

support.nest.com accessibility score

87

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-*] attributes do not match their roles

High

[role]s do not have all required [aria-*] attributes

Best Practices

support.nest.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

SEO Factors

support.nest.com SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Support.nest.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 Support.nest.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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