Tools & Wizards About Us
nh.postcodebase.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nh.postcodebase.com

Home | New Hampshire United States ZIP Code 5 Plus 4 ✉️

Page Load Speed

1.5 sec in total

First Response

47 ms

Resources Loaded

890 ms

Page Rendered

574 ms

nh.postcodebase.com screenshot

About Website

Welcome to nh.postcodebase.com homepage info - get ready to check Nh Post Code Base best content for United States right away, or after learning these important things about nh.postcodebase.com

This is the New Hampshire ZIP code website, which contains 284 ZIP codes, 301 cities, 10 counties, and more than 172,918 ZIP+4 codes. Each 9-digit ZIP code corresponds to one or several New Hampshire ...

Visit nh.postcodebase.com

Key Findings

We analyzed Nh.postcodebase.com page load time and found that the first response time was 47 ms and then it took 1.5 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

nh.postcodebase.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value21.4 s

0/100

10%

TBT (Total Blocking Time)

Value10,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value50.2 s

0/100

10%

Network Requests Diagram

nh.postcodebase.com

47 ms

nh.postcodebase.com

58 ms

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

34 ms

js_fnFMT3X1_bhCDaBABvWwi8Yq5Useb8r_XorbufldYMA.js

55 ms

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

54 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 30% of them (13 requests) were addressed to the original Nh.postcodebase.com, 53% (23 requests) were made to Zip.postcodebase.com and 5% (2 requests) were made to A.pub.network. The less responsive or slowest element that took the longest time to load (511 ms) relates to the external source Cmp.inmobi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.8 kB (27%)

Content Size

603.9 kB

After Optimization

440.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nh.postcodebase.com main page is 603.9 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. 50% of websites need less resources to load. Javascripts take 354.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 40.7 kB

  • Original 52.3 kB
  • After minification 52.2 kB
  • After compression 11.5 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 40.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 184.8 kB
  • After minification 184.8 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. Nh Post Code Base images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 123.0 kB

  • Original 354.6 kB
  • After minification 354.6 kB
  • After compression 231.6 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 123.0 kB or 35% of the original size.

CSS Optimization

-1%

Potential reduce by 105 B

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 12.1 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. Nh.postcodebase.com has all CSS files already compressed.

Requests Breakdown

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

Requests Now

41

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nh 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 from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nh.postcodebase.com

nh.postcodebase.com

47 ms

nh.postcodebase.com

nh.postcodebase.com

58 ms

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

34 ms

js_fnFMT3X1_bhCDaBABvWwi8Yq5Useb8r_XorbufldYMA.js

js_fnFMT3X1_bhCDaBABvWwi8Yq5Useb8r_XorbufldYMA.js

55 ms

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

54 ms

js_PkswzyuHRk_iCWzmCtPmXQKuOr_sNY4rvjyMsa-qsjo.js

js_PkswzyuHRk_iCWzmCtPmXQKuOr_sNY4rvjyMsa-qsjo.js

62 ms

style.css

style.css

52 ms

cls.css

cls.css

83 ms

pubfig.min.js

pubfig.min.js

126 ms

js

js

275 ms

adsbygoogle.js

adsbygoogle.js

274 ms

clipboard.min.js

clipboard.min.js

119 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

127 ms

img_logo.png

img_logo.png

190 ms

img_nav.png

img_nav.png

240 ms

lang-switch.png

lang-switch.png

262 ms

img_close.png

img_close.png

256 ms

img_logo.png

img_logo.png

260 ms

usa_zip.png

usa_zip.png

257 ms

icon_random_address.svg

icon_random_address.svg

260 ms

icon_query.svg

icon_query.svg

257 ms

icon_zip_addfour.svg

icon_zip_addfour.svg

276 ms

icon_zipcode_distance.svg

icon_zipcode_distance.svg

275 ms

icon_datas.png

icon_datas.png

280 ms

img_city.png

img_city.png

280 ms

img_arrow_right.png

img_arrow_right.png

281 ms

img_county.png

img_county.png

282 ms

img_postcode.png

img_postcode.png

285 ms

img_envelope.png

img_envelope.png

289 ms

usa.jpg

usa.jpg

296 ms

img_population.png

img_population.png

294 ms

shopping-cart.png

shopping-cart.png

303 ms

datas-img.png

datas-img.png

302 ms

img_state.png

img_state.png

297 ms

img_footer_logo.png

img_footer_logo.png

300 ms

img_return_top.png

img_return_top.png

308 ms

bg_img.jpg

bg_img.jpg

493 ms

nh.jpg

nh.jpg

235 ms

right.svg

right.svg

234 ms

nh.png

nh.png

254 ms

homepage.png

homepage.png

270 ms

choice.js

choice.js

511 ms

slotcar_library.js

slotcar_library.js

56 ms

Accessibility Review

nh.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

nh.postcodebase.com best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nh.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 Nh.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 Nh.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

nh.postcodebase.com

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