Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

cell-phone-list.net

Cell Phone Number List Database for Mobile Marketing

Page Load Speed

1.8 sec in total

First Response

167 ms

Resources Loaded

1.4 sec

Page Rendered

241 ms

cell-phone-list.net screenshot

About Website

Visit cell-phone-list.net now to see the best up-to-date Cell Phone List content for United States and also check out these interesting facts you probably never knew about cell-phone-list.net

The Cell Phone Number List Database Includes Area Code, Prefix, Carrier & SMS TXT Messaging Domain for Text Marketing & Lead Generation. Demographic Information Available.

Visit cell-phone-list.net

Key Findings

We analyzed Cell-phone-list.net page load time and found that the first response time was 167 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 30% of websites can load faster.

Performance Metrics

cell-phone-list.net performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.708

7/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

cell-phone-list.net

167 ms

www.cell-phone-list.net

232 ms

style.css

79 ms

reset.css

145 ms

basics.css

151 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 74% of them (35 requests) were addressed to the original Cell-phone-list.net, 11% (5 requests) were made to Google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (539 ms) belongs to the original domain Cell-phone-list.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 515.2 kB (39%)

Content Size

1.3 MB

After Optimization

804.5 kB

In fact, the total size of Cell-phone-list.net main page is 1.3 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. 50% of websites need less resources to load. Javascripts take 629.2 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 14.9 kB

  • Original 22.9 kB
  • After minification 22.0 kB
  • After compression 8.0 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 14.9 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 2.8 kB

  • Original 614.0 kB
  • After minification 611.2 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. Cell Phone List images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 454.6 kB

  • Original 629.2 kB
  • After minification 548.5 kB
  • After compression 174.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 454.6 kB or 72% of the original size.

CSS Optimization

-80%

Potential reduce by 42.9 kB

  • Original 53.7 kB
  • After minification 43.0 kB
  • After compression 10.8 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. Cell-phone-list.net needs all CSS files to be minified and compressed as it can save up to 42.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (68%)

Requests Now

41

After Optimization

13

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cell Phone List. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cell-phone-list.net accessibility score

91

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

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

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

cell-phone-list.net best practices score

75

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

SEO Factors

cell-phone-list.net SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • 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 Cell-phone-list.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cell-phone-list.net 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

Open Graph description is not detected on the main page of Cell Phone List. 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: