Tools & Wizards About Us
kentroseminarion.gr screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

kentroseminarion.gr

Κέντρο σεμιναρίων Αθηνών

Page Load Speed

3.6 sec in total

First Response

375 ms

Resources Loaded

2.4 sec

Page Rendered

808 ms

kentroseminarion.gr screenshot

About Website

Welcome to kentroseminarion.gr homepage info - get ready to check Kentroseminarion best content right away, or after learning these important things about kentroseminarion.gr

Στο Κέντρο Σεμιναρίων διεξάγονται σεμινάρια με ευρύ φάσμα αντικειμένων για την επιμόρφωση και την ενδυνάμωση του βιογραφικού των σπουδαστών μας στην αγορά εργασίας. Και με δυνατότητα εξ’ αποστάσεως πα...

Visit kentroseminarion.gr

Key Findings

We analyzed Kentroseminarion.gr page load time and found that the first response time was 375 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kentroseminarion.gr performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

kentroseminarion.gr

375 ms

1302 ms

standard-css-simple-ltr-ltr.css

28 ms

overlay.css

141 ms

allthemes-view.css

75 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Kentroseminarion.gr, 36% (9 requests) were made to Sites.google.com and 16% (4 requests) were made to Ssl.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sites.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 565.1 kB (79%)

Content Size

714.3 kB

After Optimization

149.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kentroseminarion.gr main page is 714.3 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. 25% of websites need less resources to load. HTML takes 316.3 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 291.4 kB

  • Original 316.3 kB
  • After minification 316.3 kB
  • After compression 24.9 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. 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 291.4 kB or 92% of the original size.

Image Optimization

-21%

Potential reduce by 1.9 kB

  • Original 9.1 kB
  • After minification 7.2 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, Kentroseminarion needs image optimization as it can save up to 1.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 73.7 kB

  • Original 151.0 kB
  • After minification 151.0 kB
  • After compression 77.4 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 73.7 kB or 49% of the original size.

CSS Optimization

-83%

Potential reduce by 198.1 kB

  • Original 237.8 kB
  • After minification 236.9 kB
  • After compression 39.7 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. Kentroseminarion.gr needs all CSS files to be minified and compressed as it can save up to 198.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (39%)

Requests Now

23

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kentroseminarion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kentroseminarion.gr

kentroseminarion.gr

375 ms

1302 ms

standard-css-simple-ltr-ltr.css

standard-css-simple-ltr-ltr.css

28 ms

overlay.css

overlay.css

141 ms

allthemes-view.css

allthemes-view.css

75 ms

jot_min_view__el.js

jot_min_view__el.js

41 ms

810.gif

810.gif

234 ms

cleardot.gif

cleardot.gif

141 ms

viewform

viewform

313 ms

analytics.js

analytics.js

95 ms

4.gif.1329174781845.gif

4.gif.1329174781845.gif

224 ms

customLogo.gif

customLogo.gif

59 ms

2.gif

2.gif

134 ms

Untitled-2.gif

Untitled-2.gif

284 ms

%CE%A0%CE%9F%CE%99%CE%9F%CE%A4%CE%99%CE%9A%CE%95%CE%A3%20%CE%A0%CE%A1%CE%9F%CE%94%CE%99%CE%91%CE%93%CE%A1%CE%91%CE%A6%CE%95%CE%A3%20%CE%9A%CE%95%CE%9D%CE%A4%CE%A1%CE%9F%20%CE%A3%CE%95%CE%9C%CE%99%CE%9D%CE%91%CE%A1%CE%99%CE%A9%CE%9D.gif

%CE%A0%CE%9F%CE%99%CE%9F%CE%A4%CE%99%CE%9A%CE%95%CE%A3%20%CE%A0%CE%A1%CE%9F%CE%94%CE%99%CE%91%CE%93%CE%A1%CE%91%CE%A6%CE%95%CE%A3%20%CE%9A%CE%95%CE%9D%CE%A4%CE%A1%CE%9F%20%CE%A3%CE%95%CE%9C%CE%99%CE%9D%CE%91%CE%A1%CE%99%CE%A9%CE%9D.gif

138 ms

contact.png

contact.png

97 ms

collect

collect

12 ms

901542931-formview_embedded_st_ltr.css

901542931-formview_embedded_st_ltr.css

3 ms

154488772-formviewer_prd__el.js

154488772-formviewer_prd__el.js

84 ms

forms_logo_2_small_dark.png

forms_logo_2_small_dark.png

9 ms

ga.js

ga.js

44 ms

element.js

element.js

70 ms

__utm.gif

__utm.gif

15 ms

translateelement.css

translateelement.css

51 ms

main.js

main.js

60 ms

Accessibility Review

kentroseminarion.gr accessibility score

91

Accessibility Issues

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

Links do not have a discernible name

Best Practices

kentroseminarion.gr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kentroseminarion.gr SEO score

84

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kentroseminarion.gr can be misinterpreted by Google and other search engines. Our service has detected that Greek is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kentroseminarion.gr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kentroseminarion.gr

Open Graph data is detected on the main page of Kentroseminarion. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: