Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

tampazipcodes.com

Tampa Zip Codes | Zip Codes In Tampa, FL, Demographics, Maps

Page Load Speed

961 ms in total

First Response

55 ms

Resources Loaded

539 ms

Page Rendered

367 ms

tampazipcodes.com screenshot

About Website

Visit tampazipcodes.com now to see the best up-to-date Tampa Zip Codes content and also check out these interesting facts you probably never knew about tampazipcodes.com

Tampa Zip Codes is an informational website and zip code database that provides demographics and maps about each zip code in Tampa, Florida.

Visit tampazipcodes.com

Key Findings

We analyzed Tampazipcodes.com page load time and found that the first response time was 55 ms and then it took 906 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

tampazipcodes.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.415

23/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

tampazipcodes.com

55 ms

tampazipcodes.com

84 ms

www.tampazipcodes.com

51 ms

siteground-optimizer-combined-css-36d3cf818f10fa7b266e814a4381bf40.css

25 ms

js

137 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 35% of them (22 requests) were addressed to the original Tampazipcodes.com, 52% (32 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (206 ms) relates to the external source Cdn.userway.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.2 kB (11%)

Content Size

945.2 kB

After Optimization

843.1 kB

In fact, the total size of Tampazipcodes.com main page is 945.2 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. 70% of websites need less resources to load. Images take 573.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 83.5 kB

  • Original 101.3 kB
  • After minification 100.8 kB
  • After compression 17.8 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 83.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 573.3 kB
  • After minification 573.3 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. Tampa Zip Codes images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 17.3 kB

  • Original 254.3 kB
  • After minification 254.3 kB
  • After compression 237.0 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

-8%

Potential reduce by 1.4 kB

  • Original 16.4 kB
  • After minification 16.4 kB
  • After compression 15.0 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. Tampazipcodes.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (63%)

Requests Now

27

After Optimization

10

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tampa Zip Codes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tampazipcodes.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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

tampazipcodes.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

tampazipcodes.com SEO score

95

Search Engine Optimization Advices

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 Tampazipcodes.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 Tampazipcodes.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 Tampa Zip Codes. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: