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411reverselookup.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

411reverselookup.com

411 Reverse Lookup USA, Business and Residential Reverse Phone Number Lookup

Page Load Speed

2.2 sec in total

First Response

417 ms

Resources Loaded

1.5 sec

Page Rendered

244 ms

411reverselookup.com screenshot

About Website

Click here to check amazing 411 Reverse Lookup content. Otherwise, check out these important facts you probably never knew about 411reverselookup.com

411 Reverse Lookup, Reverse Phone Number Search, Find Business and Residential Information, Name and Address by Phone Number, 411 Reverse Phone Lookup, Phone Numbers in USA, Toll Free Reverse Lookup, ...

Visit 411reverselookup.com

Key Findings

We analyzed 411reverselookup.com page load time and found that the first response time was 417 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

411reverselookup.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

411reverselookup.com

417 ms

logo.png

298 ms

css

40 ms

rocket-loader.min.js

7 ms

search2.png

525 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 28% of them (9 requests) were addressed to the original 411reverselookup.com, 66% (21 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (705 ms) belongs to the original domain 411reverselookup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.2 kB (16%)

Content Size

317.4 kB

After Optimization

268.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 411reverselookup.com main page is 317.4 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. 15% of websites need less resources to load. Images take 158.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.8 kB

  • Original 58.8 kB
  • After minification 58.8 kB
  • After compression 11.0 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 47.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 158.9 kB
  • After minification 157.5 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. 411 Reverse Lookup images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 22 B

  • Original 99.6 kB
  • After minification 99.6 kB
  • After compression 99.6 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

11

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 411 Reverse Lookup. According to our analytics all requests are already optimized.

Network Requests Diagram

411reverselookup.com

411reverselookup.com

417 ms

logo.png

logo.png

298 ms

css

css

40 ms

rocket-loader.min.js

rocket-loader.min.js

7 ms

search2.png

search2.png

525 ms

search.png

search.png

308 ms

find.png

find.png

539 ms

banner.jpg

banner.jpg

705 ms

arrow-right.png

arrow-right.png

318 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

72 ms

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7GxMKTU1Kvnz.woff

93 ms

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7WxMKTU1Kvnz.woff

110 ms

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu4WxMKTU1Kvnz.woff

119 ms

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu7mxMKTU1Kvnz.woff

124 ms

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu5mxMKTU1Kvnz.woff

126 ms

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

KFOmCnqEu92Fr1Mu72xMKTU1Kvnz.woff

125 ms

font

font

136 ms

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fChc-AMP6lbBP.woff

131 ms

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCxc-AMP6lbBP.woff

136 ms

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fBxc-AMP6lbBP.woff

142 ms

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCBc-AMP6lbBP.woff

143 ms

KFOlCnqEu92Fr1MmEU9fABc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fABc-AMP6lbBP.woff

143 ms

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmEU9fCRc-AMP6lbBP.woff

151 ms

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

157 ms

KFOlCnqEu92Fr1MmWUlfChc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmWUlfChc-AMP6lbBP.woff

156 ms

KFOlCnqEu92Fr1MmWUlfCxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmWUlfCxc-AMP6lbBP.woff

155 ms

KFOlCnqEu92Fr1MmWUlfBxc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmWUlfBxc-AMP6lbBP.woff

156 ms

KFOlCnqEu92Fr1MmWUlfCBc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmWUlfCBc-AMP6lbBP.woff

165 ms

KFOlCnqEu92Fr1MmWUlfABc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmWUlfABc-AMP6lbBP.woff

169 ms

KFOlCnqEu92Fr1MmWUlfCRc-AMP6lbBP.woff

KFOlCnqEu92Fr1MmWUlfCRc-AMP6lbBP.woff

175 ms

adsbygoogle.js

adsbygoogle.js

102 ms

jquery-3.1.0.min.js

jquery-3.1.0.min.js

324 ms

Accessibility Review

411reverselookup.com accessibility score

63

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

411reverselookup.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

411reverselookup.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

Image elements do not have [alt] attributes

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 411reverselookup.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 411reverselookup.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

411reverselookup.com

Open Graph description is not detected on the main page of 411 Reverse Lookup. 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: