Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

520barcodehellas.com

520 Barcode Ελλάς - Αρχική Σελίδα

Page Load Speed

5.2 sec in total

First Response

449 ms

Resources Loaded

4.3 sec

Page Rendered

408 ms

520barcodehellas.com screenshot

About Website

Visit 520barcodehellas.com now to see the best up-to-date 520 Barcode Hellas content for Greece and also check out these interesting facts you probably never knew about 520barcodehellas.com

Η "520 Barcode Ελλάς" διαχειρίζεται το διεθνές σύστημα των barcodes στη Ελλάδα και εκδίδει τους μοναδικούς κωδικούς με πρόθεμα 520

Visit 520barcodehellas.com

Key Findings

We analyzed 520barcodehellas.com page load time and found that the first response time was 449 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

520barcodehellas.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

520barcodehellas.com

449 ms

www.520barcodehellas.com

520 ms

jquery-1.4.2.min.js

426 ms

jquery.easing.1.3.js

314 ms

karma.js

344 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original 520barcodehellas.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain 520barcodehellas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.1 kB (30%)

Content Size

1.1 MB

After Optimization

769.1 kB

In fact, the total size of 520barcodehellas.com main page is 1.1 MB. 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 671.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 43.9 kB

  • Original 54.9 kB
  • After minification 43.5 kB
  • After compression 11.0 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. This page needs HTML code to be minified as it can gain 11.4 kB, which is 21% 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 43.9 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 6.6 kB

  • Original 671.0 kB
  • After minification 664.4 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. 520 Barcode Hellas images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 176.8 kB

  • Original 254.7 kB
  • After minification 239.2 kB
  • After compression 77.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 176.8 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 96.9 kB

  • Original 112.7 kB
  • After minification 86.1 kB
  • After compression 15.8 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. 520barcodehellas.com needs all CSS files to be minified and compressed as it can save up to 96.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (46%)

Requests Now

57

After Optimization

31

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 520 Barcode Hellas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

520barcodehellas.com accessibility score

81

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

520barcodehellas.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

520barcodehellas.com SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EL

  • Language Claimed

    EL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 520barcodehellas.com can be misinterpreted by Google and other search engines. Our service has detected that Greek is used on the page, and it matches the claimed language. Our system also found out that 520barcodehellas.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 520 Barcode Hellas. 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: