Tools & Wizards About Us
la.postcodebase.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% 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

la.postcodebase.com

Home | Louisiana United States ZIP Code 5 Plus 4 ✉️

Page Load Speed

847 ms in total

First Response

26 ms

Resources Loaded

343 ms

Page Rendered

478 ms

la.postcodebase.com screenshot

About Website

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

This is the Louisiana ZIP code website, which contains 719 ZIP codes, 495 cities, 64 counties, and more than 751,963 ZIP+4 codes. Each 9-digit ZIP code corresponds to one or several Louisiana addresse...

Visit la.postcodebase.com

Key Findings

We analyzed La.postcodebase.com page load time and found that the first response time was 26 ms and then it took 821 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

la.postcodebase.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

la.postcodebase.com

26 ms

la.postcodebase.com

44 ms

style.css

27 ms

img_nav.png

71 ms

rocket-loader.min.js

21 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 La.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 (159 ms) belongs to the original domain La.postcodebase.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.7 kB (10%)

Content Size

307.7 kB

After Optimization

277.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of La.postcodebase.com main page is 307.7 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 223.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.7 kB

  • Original 38.0 kB
  • After minification 31.9 kB
  • After compression 7.3 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 16% 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 30.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 223.1 kB
  • After minification 223.1 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. La 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. La.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 La 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

la.postcodebase.com

la.postcodebase.com

26 ms

la.postcodebase.com

la.postcodebase.com

44 ms

style.css

style.css

27 ms

img_nav.png

img_nav.png

71 ms

rocket-loader.min.js

rocket-loader.min.js

21 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

69 ms

img_logo.png

img_logo.png

113 ms

la.jpg

la.jpg

46 ms

la.png

la.png

46 ms

homepage.png

homepage.png

131 ms

lang-switch.png

lang-switch.png

93 ms

img_close.png

img_close.png

84 ms

img_logo.png

img_logo.png

103 ms

usa_zip.png

usa_zip.png

98 ms

icon_random_address.svg

icon_random_address.svg

95 ms

icon_query.svg

icon_query.svg

112 ms

icon_zip_addfour.svg

icon_zip_addfour.svg

96 ms

icon_zipcode_distance.svg

icon_zipcode_distance.svg

114 ms

icon_datas.png

icon_datas.png

111 ms

img_city.png

img_city.png

109 ms

img_arrow_right.png

img_arrow_right.png

113 ms

img_county.png

img_county.png

117 ms

img_postcode.png

img_postcode.png

123 ms

img_envelope.png

img_envelope.png

129 ms

usa.jpg

usa.jpg

133 ms

img_population.png

img_population.png

130 ms

shopping-cart.png

shopping-cart.png

137 ms

datas-img.png

datas-img.png

132 ms

img_state.png

img_state.png

136 ms

img_footer_logo.png

img_footer_logo.png

146 ms

img_return_top.png

img_return_top.png

148 ms

bg_img.jpg

bg_img.jpg

159 ms

right.svg

right.svg

25 ms

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

66 ms

Accessibility Review

la.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

la.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

la.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 La.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 La.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

la.postcodebase.com

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