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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

checkcallernumber.com

Phone Number Safety And Security Check | Check Caller Number

Page Load Speed

3.6 sec in total

First Response

647 ms

Resources Loaded

2.8 sec

Page Rendered

100 ms

About Website

Welcome to checkcallernumber.com homepage info - get ready to check Check Caller Number best content for United States right away, or after learning these important things about checkcallernumber.com

Checkcallernumber provides phone number lookup, reverse cellphone call search, caller security check.

Visit checkcallernumber.com

Key Findings

We analyzed Checkcallernumber.com page load time and found that the first response time was 647 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

checkcallernumber.com performance score

0

Network Requests Diagram

checkcallernumber.com

647 ms

ww1.checkcallernumber.com

382 ms

ww1.checkcallernumber.com

922 ms

cmp.php

405 ms

cmp_en.min.js

787 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Checkcallernumber.com, 44% (7 requests) were made to I3.cdn-image.com and 25% (4 requests) were made to Ww1.checkcallernumber.com. The less responsive or slowest element that took the longest time to load (922 ms) relates to the external source Ww1.checkcallernumber.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.2 kB (6%)

Content Size

126.4 kB

After Optimization

118.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Checkcallernumber.com main page is 126.4 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. Javascripts take 106.1 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 1.2 kB

  • Original 2.1 kB
  • After minification 1.6 kB
  • After compression 841 B

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 490 B, which is 24% 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 1.2 kB or 59% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 18.3 kB
  • After minification 18.3 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. Check Caller Number images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 6.9 kB

  • Original 106.1 kB
  • After minification 106.1 kB
  • After compression 99.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 5 (56%)

Requests Now

9

After Optimization

4

  • AJAX
  • Images
  • JavaScript

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Check Caller Number. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

checkcallernumber.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Check Caller Number. 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: