Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

7.6 sec in total

First Response

663 ms

Resources Loaded

4.1 sec

Page Rendered

2.9 sec

deltacert-com.webnode.gr screenshot

About Website

Welcome to deltacert-com.webnode.gr homepage info - get ready to check Delta Cert Com Webnode best content for Greece right away, or after learning these important things about deltacert-com.webnode.gr

Certification Body Δelta Cert is an Independent Certification Body specialized in the field of audit services and certification of Management Systems.

Visit deltacert-com.webnode.gr

Key Findings

We analyzed Deltacert-com.webnode.gr page load time and found that the first response time was 663 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

deltacert-com.webnode.gr performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value2,770 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

www.deltacert.gr

663 ms

164bht.css

614 ms

1v1aww.css

556 ms

2cxz9u.css

54 ms

3kylb1.css

342 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Deltacert-com.webnode.gr, 24% (9 requests) were made to C5c5380f57.clvaw-cdnwnd.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source D1di2lzuh97fh2.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.3 kB (4%)

Content Size

14.2 MB

After Optimization

13.6 MB

In fact, the total size of Deltacert-com.webnode.gr main page is 14.2 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. 30% of websites need less resources to load. Images take 13.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.6 kB

  • Original 92.4 kB
  • After minification 90.3 kB
  • After compression 18.8 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 73.6 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 494.0 kB

  • Original 13.8 MB
  • After minification 13.3 MB

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. Delta Cert Com Webnode images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 172 B

  • Original 156.0 kB
  • After minification 156.0 kB
  • After compression 155.8 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.

CSS Optimization

-0%

Potential reduce by 624 B

  • Original 140.1 kB
  • After minification 140.1 kB
  • After compression 139.5 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. Deltacert-com.webnode.gr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

36

After Optimization

25

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Cert Com Webnode. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deltacert-com.webnode.gr accessibility score

92

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

Best Practices

deltacert-com.webnode.gr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

deltacert-com.webnode.gr SEO score

100

Search Engine Optimization Advices

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

    EL

  • Language Claimed

    EL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deltacert-com.webnode.gr 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 Deltacert-com.webnode.gr 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 data is detected on the main page of Delta Cert Com Webnode. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: