Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

zipcodeworld.com

IP Address to IP Location and Proxy Information | IP2Location

Page Load Speed

16.4 sec in total

First Response

135 ms

Resources Loaded

5 sec

Page Rendered

11.2 sec

zipcodeworld.com screenshot

About Website

Click here to check amazing Z IP Codeworld content. Otherwise, check out these important facts you probably never knew about zipcodeworld.com

IP2Location is an IP geolocation service provider. Learn about IP2Location databases and IP2Proxy services.

Visit zipcodeworld.com

Key Findings

We analyzed Zipcodeworld.com page load time and found that the first response time was 135 ms and then it took 16.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zipcodeworld.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

zipcodeworld.com

135 ms

www.ip2location.com

229 ms

style.css

121 ms

prototype.js

442 ms

cookies.js

1490 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zipcodeworld.com, 64% (28 requests) were made to Ip2location.com and 9% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Ip2location.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.8 kB (29%)

Content Size

288.6 kB

After Optimization

205.9 kB

In fact, the total size of Zipcodeworld.com main page is 288.6 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. 35% of websites need less resources to load. Images take 129.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 22.1 kB

  • Original 30.3 kB
  • After minification 28.2 kB
  • After compression 8.2 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 22.1 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 8.9 kB

  • Original 129.0 kB
  • After minification 120.1 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. Z IP Codeworld images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 37.9 kB

  • Original 111.3 kB
  • After minification 111.2 kB
  • After compression 73.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 37.9 kB or 34% of the original size.

CSS Optimization

-77%

Potential reduce by 13.8 kB

  • Original 18.0 kB
  • After minification 16.2 kB
  • After compression 4.2 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. Zipcodeworld.com needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Z IP Codeworld. 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.

Accessibility Review

zipcodeworld.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Heading elements are not in a sequentially-descending order

Best Practices

zipcodeworld.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zipcodeworld.com SEO score

82

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Zipcodeworld.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 Zipcodeworld.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 data is detected on the main page of Z IP Codeworld. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: