Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

amerbroker.pl

www.amerbroker.pl - serwis inwestora, giełda, inwestycje

Page Load Speed

2.1 sec in total

First Response

448 ms

Resources Loaded

1.1 sec

Page Rendered

589 ms

amerbroker.pl screenshot

About Website

Welcome to amerbroker.pl homepage info - get ready to check Amerbroker best content for Poland right away, or after learning these important things about amerbroker.pl

serwis inwestora, fundusze, akcje, indeksy, kontrakty, gospodarka, spółki, waluty, kredyty

Visit amerbroker.pl

Key Findings

We analyzed Amerbroker.pl page load time and found that the first response time was 448 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

amerbroker.pl performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

amerbroker.pl

448 ms

jquery-1.2.6.pack.js

122 ms

AC_RunActiveContent.js

239 ms

main.css

237 ms

content.css

241 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Amerbroker.pl, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (448 ms) belongs to the original domain Amerbroker.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.0 kB (42%)

Content Size

172.2 kB

After Optimization

100.1 kB

In fact, the total size of Amerbroker.pl main page is 172.2 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. 15% of websites need less resources to load. Images take 69.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.2 kB

  • Original 35.2 kB
  • After minification 34.6 kB
  • After compression 7.0 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 28.2 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 14.0 kB

  • Original 69.9 kB
  • After minification 55.9 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, Amerbroker needs image optimization as it can save up to 14.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-40%

Potential reduce by 22.3 kB

  • Original 56.5 kB
  • After minification 53.1 kB
  • After compression 34.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 22.3 kB or 40% of the original size.

CSS Optimization

-71%

Potential reduce by 7.5 kB

  • Original 10.5 kB
  • After minification 8.7 kB
  • After compression 3.0 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. Amerbroker.pl needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amerbroker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

amerbroker.pl accessibility score

44

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

High

Form elements do not have associated labels

Best Practices

amerbroker.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

amerbroker.pl SEO score

46

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

High

robots.txt is not valid

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amerbroker.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Amerbroker.pl 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 description is not detected on the main page of Amerbroker. 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: