Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

opensourceposguide.com

Open Source POS Guide - Free POS, Open Source POS - Tour, Guide, Tips, Articles

Page Load Speed

1.1 sec in total

First Response

144 ms

Resources Loaded

793 ms

Page Rendered

166 ms

opensourceposguide.com screenshot

About Website

Welcome to opensourceposguide.com homepage info - get ready to check Open Source POS Guide best content for Pakistan right away, or after learning these important things about opensourceposguide.com

OSPOS is free, open source Point of Sale software. You can install it, use it, and change it for free. Browse our tour, guide, tips, and articles.

Visit opensourceposguide.com

Key Findings

We analyzed Opensourceposguide.com page load time and found that the first response time was 144 ms and then it took 959 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

opensourceposguide.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

34/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value1,110 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.422

23/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

opensourceposguide.com

144 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

13 ms

css_TsVRTbLFUpEZAfw-_bWPJu840QT523CPjUVJ5MRWfyk.css

28 ms

css_NVfH3hHc7MG1-juIj9XSpqH-7P5Ty9J9cvMhi638tRg.css

31 ms

css_0JPILKrX-usZ7jZaCYhL3E1AU_eEL0GCPQ8OhUzAQP0.css

28 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 36% of them (9 requests) were addressed to the original Opensourceposguide.com, 20% (5 requests) were made to Tpc.googlesyndication.com and 16% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (244 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.6 kB (63%)

Content Size

271.7 kB

After Optimization

101.1 kB

In fact, the total size of Opensourceposguide.com main page is 271.7 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. 45% of websites need less resources to load. Javascripts take 203.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 13.1 kB

  • Original 18.4 kB
  • After minification 17.3 kB
  • After compression 5.3 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. 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 13.1 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 13.4 kB
  • After minification 13.4 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. Open Source POS Guide images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 129.9 kB

  • Original 203.6 kB
  • After minification 179.2 kB
  • After compression 73.7 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 129.9 kB or 64% of the original size.

CSS Optimization

-76%

Potential reduce by 27.6 kB

  • Original 36.2 kB
  • After minification 33.2 kB
  • After compression 8.7 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. Opensourceposguide.com needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (50%)

Requests Now

24

After Optimization

12

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Source POS Guide. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

opensourceposguide.com accessibility score

90

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

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

opensourceposguide.com best practices score

85

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

opensourceposguide.com SEO score

93

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

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 Opensourceposguide.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 Opensourceposguide.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 description is not detected on the main page of Open Source POS Guide. 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: