Tools & Wizards About Us
zipcodesph.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zipcodesph.com

Philippines Zip Codes and Postal Codes | ZipCodesPH

Page Load Speed

3.3 sec in total

First Response

745 ms

Resources Loaded

2.4 sec

Page Rendered

88 ms

zipcodesph.com screenshot

About Website

Click here to check amazing Zip CodesPH content. Otherwise, check out these important facts you probably never knew about zipcodesph.com

ZipCodesPH is your source for zip codes and postal codes in the Philippines. Browse Metro Manila Zip Codes or Provincial Zip codes, or just search your place.

Visit zipcodesph.com

Key Findings

We analyzed Zipcodesph.com page load time and found that the first response time was 745 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zipcodesph.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

13/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

zipcodesph.com

745 ms

www.zipcodesph.com

1048 ms

style.css

301 ms

adsbygoogle.js

250 ms

js

51 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 27% of them (4 requests) were addressed to the original Zipcodesph.com, 20% (3 requests) were made to Fonts.gstatic.com and 13% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Zipcodesph.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.1 kB (38%)

Content Size

55.9 kB

After Optimization

34.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zipcodesph.com main page is 55.9 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. 25% of websites need less resources to load. Javascripts take 21.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 9.0 kB

  • Original 13.3 kB
  • After minification 11.6 kB
  • After compression 4.3 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 1.7 kB, which is 13% 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 9.0 kB or 68% of the original size.

Image Optimization

-11%

Potential reduce by 830 B

  • Original 7.7 kB
  • After minification 6.9 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. Obviously, Zip CodesPH needs image optimization as it can save up to 830 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-81%

Potential reduce by 11.2 kB

  • Original 13.9 kB
  • After minification 9.9 kB
  • After compression 2.7 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. Zipcodesph.com needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (40%)

Requests Now

10

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zip CodesPH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zipcodesph.com

zipcodesph.com

745 ms

www.zipcodesph.com

www.zipcodesph.com

1048 ms

style.css

style.css

301 ms

adsbygoogle.js

adsbygoogle.js

250 ms

js

js

51 ms

logo.png

logo.png

567 ms

show_ads_impl.js

show_ads_impl.js

287 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

117 ms

css

css

51 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

132 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

167 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

256 ms

js

js

50 ms

analytics.js

analytics.js

23 ms

collect

collect

32 ms

Accessibility Review

zipcodesph.com accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zipcodesph.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

zipcodesph.com SEO score

100

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

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 Zipcodesph.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 Zipcodesph.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

zipcodesph.com

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