Tools & Wizards About Us

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kerfoottech.com

Groundwater Remediation, Ozone Sparging,| Kerfoot Technologies

Page Load Speed

3.7 sec in total

First Response

837 ms

Resources Loaded

2.6 sec

Page Rendered

195 ms

About Website

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

Kerfoot Technologies - 25 Years Providing Technology for Groundwater Remediation, Environment & Water Pollution Solutions, Ozone Sparge, Frac Water treatment,and flowmeters.

Visit kerfoottech.com

Key Findings

We analyzed Kerfoottech.com page load time and found that the first response time was 837 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kerfoottech.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

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)

Value1.5 s

100/100

10%

Network Requests Diagram

kerfoottech.com

837 ms

www.kerfoottech.com

746 ms

css.css

327 ms

anylink.js

565 ms

spacer.gif

518 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Kerfoottech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (837 ms) belongs to the original domain Kerfoottech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.4 kB (14%)

Content Size

215.3 kB

After Optimization

185.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kerfoottech.com main page is 215.3 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 179.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.5 kB

  • Original 22.7 kB
  • After minification 19.6 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 14% 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 18.5 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 369 B

  • Original 179.4 kB
  • After minification 179.0 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. Kerfoot Tech images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 2.5 kB

  • Original 3.5 kB
  • After minification 3.1 kB
  • After compression 989 B

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 2.5 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 8.0 kB

  • Original 9.7 kB
  • After minification 7.0 kB
  • After compression 1.6 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. Kerfoottech.com needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (55%)

Requests Now

20

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kerfoot Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kerfoottech.com accessibility score

70

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

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

kerfoottech.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

kerfoottech.com SEO score

69

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

Image elements do not have [alt] attributes

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 Kerfoottech.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 Kerfoottech.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 Kerfoot Tech. 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: