Tools & Wizards About Us
nd.postcodebase.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nd.postcodebase.com

Home | North Dakota United States ZIP Code 5 Plus 4 ✉️

Page Load Speed

860 ms in total

First Response

56 ms

Resources Loaded

365 ms

Page Rendered

439 ms

nd.postcodebase.com screenshot

About Website

Click here to check amazing Nd Post Code Base content for United States. Otherwise, check out these important facts you probably never knew about nd.postcodebase.com

This is the North Dakota ZIP code website, which contains 426 ZIP codes, 468 cities, 53 counties, and more than 142,400 ZIP+4 codes. Each 9-digit ZIP code corresponds to one or several North Dakota ad...

Visit nd.postcodebase.com

Key Findings

We analyzed Nd.postcodebase.com page load time and found that the first response time was 56 ms and then it took 804 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

nd.postcodebase.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

nd.postcodebase.com

56 ms

nd.postcodebase.com

52 ms

style.css

28 ms

img_nav.png

86 ms

rocket-loader.min.js

50 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 32% of them (11 requests) were addressed to the original Nd.postcodebase.com, 65% (22 requests) were made to Zip.postcodebase.com and 3% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (174 ms) relates to the external source Zip.postcodebase.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.1 kB (9%)

Content Size

319.8 kB

After Optimization

289.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nd.postcodebase.com main page is 319.8 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. 25% of websites need less resources to load. Images take 235.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.1 kB

  • Original 37.3 kB
  • After minification 31.1 kB
  • After compression 7.2 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. This page needs HTML code to be minified as it can gain 6.2 kB, which is 17% 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 30.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 235.9 kB
  • After minification 235.9 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. Nd Post Code Base images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 34.7 kB
  • After minification 34.7 kB
  • After compression 34.7 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.9 kB
  • After minification 11.9 kB
  • After compression 11.9 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. Nd.postcodebase.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (56%)

Requests Now

32

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nd Post Code Base. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

nd.postcodebase.com

nd.postcodebase.com

56 ms

nd.postcodebase.com

nd.postcodebase.com

52 ms

style.css

style.css

28 ms

img_nav.png

img_nav.png

86 ms

rocket-loader.min.js

rocket-loader.min.js

50 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

116 ms

img_logo.png

img_logo.png

58 ms

nd.jpg

nd.jpg

154 ms

nd.png

nd.png

57 ms

homepage.png

homepage.png

109 ms

lang-switch.png

lang-switch.png

106 ms

img_close.png

img_close.png

110 ms

img_logo.png

img_logo.png

118 ms

usa_zip.png

usa_zip.png

123 ms

icon_random_address.svg

icon_random_address.svg

110 ms

icon_query.svg

icon_query.svg

112 ms

icon_zip_addfour.svg

icon_zip_addfour.svg

135 ms

icon_zipcode_distance.svg

icon_zipcode_distance.svg

134 ms

icon_datas.png

icon_datas.png

126 ms

img_city.png

img_city.png

124 ms

img_arrow_right.png

img_arrow_right.png

136 ms

img_county.png

img_county.png

150 ms

img_postcode.png

img_postcode.png

144 ms

img_envelope.png

img_envelope.png

142 ms

usa.jpg

usa.jpg

151 ms

img_population.png

img_population.png

172 ms

shopping-cart.png

shopping-cart.png

155 ms

datas-img.png

datas-img.png

162 ms

img_state.png

img_state.png

160 ms

img_footer_logo.png

img_footer_logo.png

170 ms

img_return_top.png

img_return_top.png

174 ms

bg_img.jpg

bg_img.jpg

34 ms

right.svg

right.svg

26 ms

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

69 ms

Accessibility Review

nd.postcodebase.com accessibility score

98

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.

Best Practices

nd.postcodebase.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nd.postcodebase.com SEO score

93

Search Engine Optimization Advices

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

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 Nd.postcodebase.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 Nd.postcodebase.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

nd.postcodebase.com

Open Graph data is detected on the main page of Nd Post Code Base. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: