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historyofwaterfilters.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

historyofwaterfilters.com

The History of Water Filters

Page Load Speed

420 ms in total

First Response

121 ms

Resources Loaded

181 ms

Page Rendered

118 ms

historyofwaterfilters.com screenshot

About Website

Welcome to historyofwaterfilters.com homepage info - get ready to check History Of Water Filters best content for United States right away, or after learning these important things about historyofwaterfilters.com

The History of Water Filters provides a comprehensive history of water filters, a listing of water treatment alternatives, and information about the safety of common, drinking water.

Visit historyofwaterfilters.com

Key Findings

We analyzed Historyofwaterfilters.com page load time and found that the first response time was 121 ms and then it took 299 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

historyofwaterfilters.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

historyofwaterfilters.com

121 ms

adsbygoogle.js

4 ms

ga.js

26 ms

999999.gif

47 ms

ca-pub-8131631895649727.js

32 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 29% of them (2 requests) were addressed to the original Historyofwaterfilters.com, 29% (2 requests) were made to Pagead2.googlesyndication.com and 29% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (121 ms) belongs to the original domain Historyofwaterfilters.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.2 kB (10%)

Content Size

92.4 kB

After Optimization

83.1 kB

  • HTML
  • JavaScript

In fact, the total size of Historyofwaterfilters.com main page is 92.4 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. Javascripts take 79.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 9.1 kB

  • Original 12.9 kB
  • After minification 12.1 kB
  • After compression 3.8 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 9.1 kB or 71% of the original size.

JavaScript Optimization

-0%

Potential reduce by 100 B

  • Original 79.5 kB
  • After minification 79.5 kB
  • After compression 79.4 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

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of History Of Water Filters. According to our analytics all requests are already optimized.

Network Requests Diagram

historyofwaterfilters.com

historyofwaterfilters.com

121 ms

adsbygoogle.js

adsbygoogle.js

4 ms

ga.js

ga.js

26 ms

999999.gif

999999.gif

47 ms

ca-pub-8131631895649727.js

ca-pub-8131631895649727.js

32 ms

zrt_lookup.html

zrt_lookup.html

31 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

historyofwaterfilters.com accessibility score

66

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

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

historyofwaterfilters.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

SEO Factors

historyofwaterfilters.com SEO score

67

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

    N/A

  • 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 Historyofwaterfilters.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Historyofwaterfilters.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

historyofwaterfilters.com

Open Graph description is not detected on the main page of History Of Water Filters. 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: