Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

backwater-valves.com

Mainline Backwater Valves and backflow prevention valves

Page Load Speed

636 ms in total

First Response

76 ms

Resources Loaded

180 ms

Page Rendered

380 ms

backwater-valves.com screenshot

About Website

Click here to check amazing Backwater Valves content for United States. Otherwise, check out these important facts you probably never knew about backwater-valves.com

Our innovative plastic backwater valves prevent basement flooding, raw sewage and sewer backups, backflow preventer. New Top check valve

Visit backwater-valves.com

Key Findings

We analyzed Backwater-valves.com page load time and found that the first response time was 76 ms and then it took 560 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

backwater-valves.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

backwater-valves.com

76 ms

background.gif

21 ms

top-check-vackwater-valves.jpg

34 ms

Backwater-Valve-Header.gif

47 ms

Backwater-Valve-Usage-Diagram.jpg

50 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Backwater-valves.com and no external sources were called. The less responsive or slowest element that took the longest time to load (82 ms) belongs to the original domain Backwater-valves.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.1 kB (26%)

Content Size

85.1 kB

After Optimization

63.0 kB

In fact, the total size of Backwater-valves.com main page is 85.1 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. Only 10% of websites need less resources to load. Images take 59.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 20.4 kB

  • Original 26.0 kB
  • After minification 22.6 kB
  • After compression 5.6 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 3.4 kB, which is 13% 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 20.4 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 1.7 kB

  • Original 59.1 kB
  • After minification 57.4 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. Backwater Valves images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 7 (35%)

Requests Now

20

After Optimization

13

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Backwater Valves. 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.

Accessibility Review

backwater-valves.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

backwater-valves.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

backwater-valves.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

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Backwater-valves.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 Backwater-valves.com main page’s claimed encoding is windows-1252. 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 Backwater Valves. 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: