Report Summary

  • 93

    Performance

    Renders faster than
    92% 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

  • 77

    SEO

    Google-friendlier than
    36% of websites

thunderboltsocks.com

Thunderbolt Heated Electric Socks cold feet foot warmers

Page Load Speed

850 ms in total

First Response

124 ms

Resources Loaded

599 ms

Page Rendered

127 ms

thunderboltsocks.com screenshot

About Website

Welcome to thunderboltsocks.com homepage info - get ready to check Thunderbolt Socks best content for United States right away, or after learning these important things about thunderboltsocks.com

Thunderbolt electric socks help keep your feet warm. Our electric socks come with a battery pack that isn't clumsy like other heated socks It stays firmly attached and lasts for hours.

Visit thunderboltsocks.com

Key Findings

We analyzed Thunderboltsocks.com page load time and found that the first response time was 124 ms and then it took 726 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

thunderboltsocks.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.5 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

thunderboltsocks.com

124 ms

www.thunderboltsocks.com

189 ms

thunderbolt.css

42 ms

scripts.js

77 ms

ga.js

9 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 71% of them (10 requests) were addressed to the original Thunderboltsocks.com, 14% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (204 ms) belongs to the original domain Thunderboltsocks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.8 kB (8%)

Content Size

130.7 kB

After Optimization

120.0 kB

In fact, the total size of Thunderboltsocks.com main page is 130.7 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. 15% of websites need less resources to load. Images take 100.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 8.5 kB

  • Original 11.8 kB
  • After minification 10.1 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 1.7 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.5 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 1.8 kB

  • Original 100.0 kB
  • After minification 98.3 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. Thunderbolt Socks images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 357 B

  • Original 18.2 kB
  • After minification 18.2 kB
  • After compression 17.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 115 B

  • Original 664 B
  • After minification 664 B
  • After compression 549 B

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. Thunderboltsocks.com needs all CSS files to be minified and compressed as it can save up to 115 B or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thunderbolt Socks. According to our analytics all requests are already optimized.

Accessibility Review

thunderboltsocks.com accessibility score

93

Accessibility Issues

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

thunderboltsocks.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

thunderboltsocks.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thunderboltsocks.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 Thunderboltsocks.com main page’s claimed encoding is iso-8859-1. 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 description is not detected on the main page of Thunderbolt Socks. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: