Tools & Wizards About Us
robinkirschbaum.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

robinkirschbaum.com

Water Quality | Robin Kirschbaum, Inc. | United States

Page Load Speed

2.2 sec in total

First Response

83 ms

Resources Loaded

2 sec

Page Rendered

70 ms

robinkirschbaum.com screenshot

About Website

Click here to check amazing Robin Kirschbaum content. Otherwise, check out these important facts you probably never knew about robinkirschbaum.com

Robin Kirschbaum, Inc. delivers sustainable, cost-effective stormwater infrastructure projects for public agency and private clients.

Visit robinkirschbaum.com

Key Findings

We analyzed Robinkirschbaum.com page load time and found that the first response time was 83 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

robinkirschbaum.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

www.robinkirschbaum.com

83 ms

originTrials.41d7301a.bundle.min.js

39 ms

minified.js

51 ms

focus-within-polyfill.js

40 ms

polyfill.min.js

401 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Robinkirschbaum.com, 45% (28 requests) were made to Static.wixstatic.com and 29% (18 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 586.5 kB (50%)

Content Size

1.2 MB

After Optimization

586.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Robinkirschbaum.com main page is 1.2 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. 35% of websites need less resources to load. HTML takes 688.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 554.7 kB

  • Original 688.4 kB
  • After minification 686.7 kB
  • After compression 133.7 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 554.7 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 29.0 kB

  • Original 255.3 kB
  • After minification 226.3 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. Obviously, Robin Kirschbaum needs image optimization as it can save up to 29.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 229.1 kB
  • After minification 229.0 kB
  • After compression 226.3 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.

Requests Breakdown

Number of requests can be reduced by 11 (25%)

Requests Now

44

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robin Kirschbaum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.robinkirschbaum.com

www.robinkirschbaum.com

83 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

39 ms

minified.js

minified.js

51 ms

focus-within-polyfill.js

focus-within-polyfill.js

40 ms

polyfill.min.js

polyfill.min.js

401 ms

thunderbolt-commons.7c91a755.bundle.min.js

thunderbolt-commons.7c91a755.bundle.min.js

26 ms

main.8534eeb3.bundle.min.js

main.8534eeb3.bundle.min.js

76 ms

lodash.min.js

lodash.min.js

78 ms

react.production.min.js

react.production.min.js

77 ms

react-dom.production.min.js

react-dom.production.min.js

80 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

79 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

80 ms

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418 ms

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468 ms

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221 ms

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333 ms

RKI_sm1_blk.jpg

RKI_sm1_blk.jpg

298 ms

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82 ms

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83 ms

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83 ms

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83 ms

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289 ms

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436 ms

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414 ms

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420 ms

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548 ms

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626 ms

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649 ms

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689 ms

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665 ms

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621 ms

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635 ms

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739 ms

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885 ms

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910 ms

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866 ms

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1019 ms

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879 ms

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89d2d5_78483afa51904c8ebcf1386da0ba419b~mv2.png

902 ms

bracket%20plain.png

bracket%20plain.png

1245 ms

bundle.min.js

bundle.min.js

65 ms

z9rX03Xuz9ZNHTMg1_ghGRa1RVmPjeKy21_GQJaLlJI.woff

z9rX03Xuz9ZNHTMg1_ghGRa1RVmPjeKy21_GQJaLlJI.woff

42 ms

4udXuXg54JlPEP5iKO5AmRa1RVmPjeKy21_GQJaLlJI.woff

4udXuXg54JlPEP5iKO5AmRa1RVmPjeKy21_GQJaLlJI.woff

41 ms

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132 ms

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deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

23 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

16 ms

WixMadeforDisplay_W_Bd.woff

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5 ms

WixMadeforText_W_Bd.woff

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8 ms

WixMadeforText_W_Rg.woff

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4 ms

Accessibility Review

robinkirschbaum.com accessibility score

85

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

button, link, and menuitem elements do not have accessible names.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

robinkirschbaum.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

robinkirschbaum.com SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robinkirschbaum.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 Robinkirschbaum.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

robinkirschbaum.com

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