Tools & Wizards About Us
esta-pro.org screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

esta-pro.org

ESTA online Antrag für Einreise in die USA | ESTA-PRO.ORG

Page Load Speed

1 sec in total

First Response

100 ms

Resources Loaded

668 ms

Page Rendered

256 ms

esta-pro.org screenshot

About Website

Click here to check amazing ESTA PRO content for Germany. Otherwise, check out these important facts you probably never knew about esta-pro.org

Online Formular für ESTA - Electronic System for Travel Authorization USA auf deutsch. Das Programm zur Visumbefreiung gilt für die gesamten USA.

Visit esta-pro.org

Key Findings

We analyzed Esta-pro.org page load time and found that the first response time was 100 ms and then it took 924 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

esta-pro.org performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

esta-pro.org

100 ms

esta-pro.org

244 ms

script.js

121 ms

menu_style.css

26 ms

style.css

51 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Esta-pro.org, 5% (1 request) were made to Cdn-cookieyes.com. The less responsive or slowest element that took the longest time to load (244 ms) belongs to the original domain Esta-pro.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.7 kB (68%)

Content Size

189.4 kB

After Optimization

60.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esta-pro.org main page is 189.4 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. 15% of websites need less resources to load. Images take 98.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.2 kB

  • Original 35.1 kB
  • After minification 27.4 kB
  • After compression 7.9 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 7.6 kB, which is 22% 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 27.2 kB or 78% of the original size.

Image Optimization

-100%

Potential reduce by 97.9 kB

  • Original 98.2 kB
  • After minification 318 B

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, ESTA PRO needs image optimization as it can save up to 97.9 kB or 100% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 3.6 kB

  • Original 54.7 kB
  • After minification 54.4 kB
  • After compression 51.1 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

-4%

Potential reduce by 60 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.4 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. Esta-pro.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (24%)

Requests Now

17

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESTA PRO. 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

esta-pro.org

esta-pro.org

100 ms

esta-pro.org

esta-pro.org

244 ms

script.js

script.js

121 ms

menu_style.css

menu_style.css

26 ms

style.css

style.css

51 ms

esta.js

esta.js

70 ms

effects.js

effects.js

73 ms

scriptaculous.js

scriptaculous.js

69 ms

tooltip.js

tooltip.js

72 ms

bg.gif

bg.gif

52 ms

logo_n.png

logo_n.png

64 ms

tabright10_b.gif

tabright10_b.gif

33 ms

tableft10.gif

tableft10.gif

32 ms

tabright10.gif

tabright10.gif

30 ms

tourism-icon.png

tourism-icon.png

31 ms

business-icon.png

business-icon.png

34 ms

transit-icon.png

transit-icon.png

55 ms

start-button.png

start-button.png

59 ms

footer.jpg

footer.jpg

74 ms

Accessibility Review

esta-pro.org accessibility score

84

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

esta-pro.org best practices score

67

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

SEO Factors

esta-pro.org SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esta-pro.org can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Esta-pro.org 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

esta-pro.org

Open Graph description is not detected on the main page of ESTA PRO. 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: