Tools & Wizards About Us
wv.postcodebase.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

wv.postcodebase.com

Home | West Virginia United States ZIP Code 5 Plus 4 ✉️

Page Load Speed

1.6 sec in total

First Response

51 ms

Resources Loaded

981 ms

Page Rendered

529 ms

wv.postcodebase.com screenshot

About Website

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

This is the West Virginia ZIP code website, which contains 854 ZIP codes, 793 cities, 55 counties, and more than 441,136 ZIP+4 codes. Each 9-digit ZIP code corresponds to one or several West Virginia ...

Visit wv.postcodebase.com

Key Findings

We analyzed Wv.postcodebase.com page load time and found that the first response time was 51 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

wv.postcodebase.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value5,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value31.0 s

0/100

10%

Network Requests Diagram

wv.postcodebase.com

51 ms

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

33 ms

js_fnFMT3X1_bhCDaBABvWwi8Yq5Useb8r_XorbufldYMA.js

48 ms

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

110 ms

js_PkswzyuHRk_iCWzmCtPmXQKuOr_sNY4rvjyMsa-qsjo.js

51 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 25% of them (12 requests) were addressed to the original Wv.postcodebase.com, 56% (27 requests) were made to Zip.postcodebase.com and 4% (2 requests) were made to A.pub.network. The less responsive or slowest element that took the longest time to load (448 ms) relates to the external source Cmp.inmobi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.5 kB (20%)

Content Size

802.8 kB

After Optimization

638.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wv.postcodebase.com main page is 802.8 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. 30% of websites need less resources to load. Javascripts take 458.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 41.1 kB

  • Original 53.1 kB
  • After minification 53.1 kB
  • After compression 12.0 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 41.1 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 139 B

  • Original 278.1 kB
  • After minification 278.0 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. Wv Post Code Base images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 123.1 kB

  • Original 458.6 kB
  • After minification 458.6 kB
  • After compression 335.5 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 123.1 kB or 27% of the original size.

CSS Optimization

-1%

Potential reduce by 117 B

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 12.9 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. Wv.postcodebase.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (62%)

Requests Now

47

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wv 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wv.postcodebase.com

wv.postcodebase.com

51 ms

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

33 ms

js_fnFMT3X1_bhCDaBABvWwi8Yq5Useb8r_XorbufldYMA.js

js_fnFMT3X1_bhCDaBABvWwi8Yq5Useb8r_XorbufldYMA.js

48 ms

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

js_-oEDdwe4XpUqUj4W0KJs96ENaXIrGvjBvIP-WYYBi54.js

110 ms

js_PkswzyuHRk_iCWzmCtPmXQKuOr_sNY4rvjyMsa-qsjo.js

js_PkswzyuHRk_iCWzmCtPmXQKuOr_sNY4rvjyMsa-qsjo.js

51 ms

style.css

style.css

49 ms

cls.css

cls.css

62 ms

pubfig.min.js

pubfig.min.js

76 ms

js

js

92 ms

adsbygoogle.js

adsbygoogle.js

311 ms

clipboard.min.js

clipboard.min.js

62 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

81 ms

img_nav.png

img_nav.png

181 ms

index.html

index.html

226 ms

img_logo.png

img_logo.png

150 ms

bg_img.jpg

bg_img.jpg

151 ms

wv.jpg

wv.jpg

152 ms

right.svg

right.svg

149 ms

wv.png

wv.png

364 ms

homepage.png

homepage.png

249 ms

lang-switch.png

lang-switch.png

168 ms

img_close.png

img_close.png

187 ms

img_logo.png

img_logo.png

175 ms

usa_zip.png

usa_zip.png

172 ms

icon_random_address.svg

icon_random_address.svg

166 ms

icon_query.svg

icon_query.svg

165 ms

icon_zip_addfour.svg

icon_zip_addfour.svg

178 ms

icon_zipcode_distance.svg

icon_zipcode_distance.svg

182 ms

icon_datas.png

icon_datas.png

185 ms

img_city.png

img_city.png

187 ms

img_arrow_right.png

img_arrow_right.png

198 ms

img_county.png

img_county.png

197 ms

img_postcode.png

img_postcode.png

193 ms

img_envelope.png

img_envelope.png

194 ms

usa.jpg

usa.jpg

197 ms

img_population.png

img_population.png

199 ms

shopping-cart.png

shopping-cart.png

326 ms

datas-img.png

datas-img.png

209 ms

img_state.png

img_state.png

207 ms

img_footer_logo.png

img_footer_logo.png

206 ms

img_return_top.png

img_return_top.png

210 ms

show_ads_impl.js

show_ads_impl.js

247 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

29 ms

style.css

style.css

71 ms

sale.png

sale.png

81 ms

bgimg.png

bgimg.png

91 ms

choice.js

choice.js

448 ms

cmp2-polyfilled.js

cmp2-polyfilled.js

23 ms

Accessibility Review

wv.postcodebase.com accessibility score

89

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

High

Image elements do not have [alt] attributes

Best Practices

wv.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

wv.postcodebase.com SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Wv.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 Wv.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

wv.postcodebase.com

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