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allprobackflow.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

allprobackflow.com

All Pro Backflow, Inc. | Leading Backflow Services Since 1998

Page Load Speed

1.4 sec in total

First Response

113 ms

Resources Loaded

884 ms

Page Rendered

419 ms

allprobackflow.com screenshot

About Website

Welcome to allprobackflow.com homepage info - get ready to check All Pro Backflow best content right away, or after learning these important things about allprobackflow.com

All Pro Backflow, Inc. is Northern California's trusted provider for backflow testing, installation, repairs, and protection. Available 24/7, we ensure water safety with over two decades of exper...

Visit allprobackflow.com

Key Findings

We analyzed Allprobackflow.com page load time and found that the first response time was 113 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

allprobackflow.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

allprobackflow.com

113 ms

allprobackflow.com

244 ms

0779a9855d6ce7b7.css

112 ms

polyfills-c67a75d1b6f99dc8.js

206 ms

webpack-59c5c889f52620d6.js

154 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Allprobackflow.com and no external sources were called. The less responsive or slowest element that took the longest time to load (465 ms) belongs to the original domain Allprobackflow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (65%)

Content Size

2.3 MB

After Optimization

818.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Allprobackflow.com main page is 2.3 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. 45% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.0 kB

  • Original 34.9 kB
  • After minification 34.6 kB
  • After compression 7.9 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 27.0 kB or 77% of the original size.

JavaScript Optimization

-66%

Potential reduce by 1.5 MB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 751.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.5 MB or 66% of the original size.

CSS Optimization

-0%

Potential reduce by 166 B

  • Original 59.2 kB
  • After minification 59.2 kB
  • After compression 59.0 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. Allprobackflow.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Pro Backflow. 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 as a result speed up the page load time.

Network Requests Diagram

allprobackflow.com

allprobackflow.com

113 ms

allprobackflow.com

allprobackflow.com

244 ms

0779a9855d6ce7b7.css

0779a9855d6ce7b7.css

112 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

206 ms

webpack-59c5c889f52620d6.js

webpack-59c5c889f52620d6.js

154 ms

framework-10fac88913917d91.js

framework-10fac88913917d91.js

317 ms

main-68a1cda36b526224.js

main-68a1cda36b526224.js

203 ms

_app-09da3caa5ca5a94c.js

_app-09da3caa5ca5a94c.js

465 ms

704-31a7e51f403e0b7a.js

704-31a7e51f403e0b7a.js

231 ms

122-6149aa5ce3d8cce1.js

122-6149aa5ce3d8cce1.js

229 ms

index-2dce799f9740274b.js

index-2dce799f9740274b.js

321 ms

_buildManifest.js

_buildManifest.js

322 ms

_ssgManifest.js

_ssgManifest.js

321 ms

logo.webp

logo.webp

322 ms

apbf-13.webp

apbf-13.webp

324 ms

apbf-1.webp

apbf-1.webp

327 ms

apbf-28.webp

apbf-28.webp

327 ms

apbf-10.webp

apbf-10.webp

327 ms

all-pro-back-flow-logo.webp

all-pro-back-flow-logo.webp

328 ms

bbb.webp

bbb.webp

361 ms

apbf-8.webp

apbf-8.webp

234 ms

apbf-13.webp

apbf-13.webp

236 ms

apbf-1.webp

apbf-1.webp

237 ms

apbf-28.webp

apbf-28.webp

255 ms

apbf-10.webp

apbf-10.webp

290 ms

apbf-25.webp

apbf-25.webp

340 ms

apbf-30.webp

apbf-30.webp

385 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

140 ms

Anton-Regular.ttf

Anton-Regular.ttf

154 ms

fa-brands-400.8bf6ccf0.ttf

fa-brands-400.8bf6ccf0.ttf

192 ms

Accessibility Review

allprobackflow.com accessibility score

95

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

allprobackflow.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

allprobackflow.com SEO score

93

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

Links do not have descriptive text

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

    UTF-8

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

allprobackflow.com

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