Tools & Wizards About Us

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

firstdefensesurge.com

SurgeSuppression.com - Surge Suppression, LLC - Manufacturer of Quality Surge Protective Devices

Page Load Speed

244 ms in total

First Response

53 ms

Resources Loaded

142 ms

Page Rendered

49 ms

About Website

Visit firstdefensesurge.com now to see the best up-to-date Firstdefense Surge content and also check out these interesting facts you probably never knew about firstdefensesurge.com

SSI is the leading manufacturer of quality surge protective devices.

Visit firstdefensesurge.com

Key Findings

We analyzed Firstdefensesurge.com page load time and found that the first response time was 53 ms and then it took 191 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

firstdefensesurge.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

firstdefensesurge.com

53 ms

surgesuppression.com

87 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Firstdefensesurge.com, 50% (1 request) were made to Surgesuppression.com. The less responsive or slowest element that took the longest time to load (87 ms) relates to the external source Surgesuppression.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 kB (0%)

Content Size

886.0 kB

After Optimization

884.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Firstdefensesurge.com main page is 886.0 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 448.7 kB which makes up the majority of the site volume.

HTML Optimization

-13%

Potential reduce by 23 B

  • Original 177 B
  • After minification 177 B
  • After compression 154 B

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 23 B or 13% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 430.1 kB
  • After minification 429.0 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. Firstdefense Surge images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 711 B

  • Original 448.7 kB
  • After minification 448.7 kB
  • After compression 448.0 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

-1%

Potential reduce by 63 B

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 6.9 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. Firstdefensesurge.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

firstdefensesurge.com accessibility score

100

Accessibility Issues

Best Practices

firstdefensesurge.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

firstdefensesurge.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Firstdefensesurge.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 Firstdefensesurge.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 description is not detected on the main page of Firstdefense Surge. 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: