5.4 sec in total
538 ms
4.5 sec
362 ms
Welcome to zip-code-us.com homepage info - get ready to check ZIP Code Us best content right away, or after learning these important things about zip-code-us.com
ZIP-Directory from USA - Listed from Alabama to Wyoming.
Visit zip-code-us.comWe analyzed Zip-code-us.com page load time and found that the first response time was 538 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zip-code-us.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value4.4 s
38/100
25%
Value10.7 s
7/100
10%
Value1,500 ms
14/100
30%
Value0.717
7/100
15%
Value19.2 s
2/100
10%
538 ms
473 ms
1547 ms
142 ms
251 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 39% of them (28 requests) were addressed to the original Zip-code-us.com, 11% (8 requests) were made to Bild.help.ch and 11% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Zip-code-us.com.
Page size can be reduced by 36.3 kB (7%)
546.3 kB
510.0 kB
In fact, the total size of Zip-code-us.com main page is 546.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 216.9 kB which makes up the majority of the site volume.
Potential reduce by 29.4 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 5.6 kB, which is 15% 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 29.4 kB or 79% of the original size.
Potential reduce by 1.9 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. ZIP Code Us images are well optimized though.
Potential reduce by 2.8 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.
Potential reduce by 2.2 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. Zip-code-us.com has all CSS files already compressed.
Number of requests can be reduced by 25 (45%)
56
31
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZIP Code Us. 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 from 15 to 1 for CSS and as a result speed up the page load time.
zip-code-us.com
538 ms
zip-code-us.com
473 ms
www.zip-code-us.com
1547 ms
bootstrap.min.css
142 ms
bootstrap-responsive.min.css
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general_foundicons.css
326 ms
social_foundicons.css
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font-awesome.min.css
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style.css
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camera.css
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custom.css
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show_ads.js
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adsbygoogle.js
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jquery.min.js
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bootstrap.min.js
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default.js
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help-your-e-guide-232x80.png
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scribble_light.png
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zip-code-us.png
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btn_suchen.jpg
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us-map.gif
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sm_facebook.png
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sm_twitter.png
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show_ads_impl.js
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pe0sMIuPIYBCpEV5eFdCBfe6.ttf
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base.js
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ad_status.js
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ads
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embed.js
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ads
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zip-code-us.com accessibility score
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
[aria-*] attributes do not match their roles
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
zip-code-us.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zip-code-us.com SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zip-code-us.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 Zip-code-us.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.
zip-code-us.com
Open Graph description is not detected on the main page of ZIP Code Us. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: