Tools & Wizards About Us
pdia-divingcenter.de screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

pdia-divingcenter.de

Tauchen auf Mallorca - Tauchen auf Menorca - PDIA Divingcenter

Page Load Speed

3.6 sec in total

First Response

336 ms

Resources Loaded

3.1 sec

Page Rendered

256 ms

pdia-divingcenter.de screenshot

About Website

Welcome to pdia-divingcenter.de homepage info - get ready to check PDIA Divingcenter best content right away, or after learning these important things about pdia-divingcenter.de

Tauchen auf Mallorca und Menorca , unter Wasser kann man in den Gewässern der Balearen alles erleben, was das Mittelmeer zu bieten hat. Nicht bei einem einzigen Tauchgang und auch nicht bei allen einz...

Visit pdia-divingcenter.de

Key Findings

We analyzed Pdia-divingcenter.de page load time and found that the first response time was 336 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

pdia-divingcenter.de performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.264

46/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

336 ms

style.css

156 ms

widgetkit-ce480c01.css

408 ms

content.css

221 ms

bootstrap.css

545 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 63% of them (66 requests) were addressed to the original Pdia-divingcenter.de, 26% (27 requests) were made to Maps.google.com and 4% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (862 ms) belongs to the original domain Pdia-divingcenter.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 536.6 kB (46%)

Content Size

1.2 MB

After Optimization

625.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pdia-divingcenter.de main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 502.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.7 kB

  • Original 46.6 kB
  • After minification 45.5 kB
  • After compression 9.9 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 36.7 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 22.7 kB

  • Original 356.8 kB
  • After minification 334.1 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. PDIA Divingcenter images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 259.2 kB

  • Original 502.4 kB
  • After minification 499.1 kB
  • After compression 243.2 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 259.2 kB or 52% of the original size.

CSS Optimization

-85%

Potential reduce by 218.0 kB

  • Original 256.0 kB
  • After minification 206.9 kB
  • After compression 38.0 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. Pdia-divingcenter.de needs all CSS files to be minified and compressed as it can save up to 218.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (65%)

Requests Now

99

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDIA Divingcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

336 ms

style.css

style.css

156 ms

widgetkit-ce480c01.css

widgetkit-ce480c01.css

408 ms

content.css

content.css

221 ms

bootstrap.css

bootstrap.css

545 ms

template.css

template.css

221 ms

jcomments-v2.3.js

jcomments-v2.3.js

355 ms

ajax.js

ajax.js

273 ms

core.js

core.js

329 ms

jquery.min.js

jquery.min.js

627 ms

jquery-noconflict.js

jquery-noconflict.js

382 ms

jquery-migrate.min.js

jquery-migrate.min.js

446 ms

widgetkit-7f2feac2.js

widgetkit-7f2feac2.js

497 ms

base.css

base.css

488 ms

layout.css

layout.css

505 ms

menus.css

menus.css

557 ms

modules.css

modules.css

593 ms

tools.css

tools.css

613 ms

system.css

system.css

611 ms

extensions.css

extensions.css

664 ms

custom.css

custom.css

665 ms

navy.css

navy.css

702 ms

arial.css

arial.css

714 ms

arial.css

arial.css

731 ms

style.css

style.css

737 ms

responsive.css

responsive.css

752 ms

print.css

print.css

751 ms

warp.js

warp.js

832 ms

responsive.js

responsive.js

821 ms

accordionmenu.js

accordionmenu.js

838 ms

dropdownmenu.js

dropdownmenu.js

848 ms

template.js

template.js

862 ms

lightbox.js

lightbox.js

229 ms

mediaelement-and-player.js

mediaelement-and-player.js

385 ms

spotlight.js

spotlight.js

293 ms

base.css

base.css

306 ms

layout.css

layout.css

305 ms

menus.css

menus.css

317 ms

modules.css

modules.css

332 ms

tools.css

tools.css

393 ms

system.css

system.css

402 ms

system.css

system.css

417 ms

system-all.css

system-all.css

421 ms

print.css

print.css

340 ms

responsive.css

responsive.css

414 ms

image_gallery

image_gallery

301 ms

PDIA-Logo-2015.JPG

PDIA-Logo-2015.JPG

223 ms

de.gif

de.gif

114 ms

es.gif

es.gif

115 ms

en.gif

en.gif

132 ms

Facebook_32px.gif

Facebook_32px.gif

141 ms

Google_32px.gif

Google_32px.gif

130 ms

pdiacover2017.jpg

pdiacover2017.jpg

336 ms

m4youbanner.jpg

m4youbanner.jpg

439 ms

logoDANbusinessP-SILVER.jpg

logoDANbusinessP-SILVER.jpg

343 ms

DAN.jpg

DAN.jpg

378 ms

tauchen-mallorca-menorca-26ac905c15.jpg

tauchen-mallorca-menorca-26ac905c15.jpg

417 ms

rot.gif

rot.gif

318 ms

tuerkis.gif

tuerkis.gif

426 ms

lilia1.gif

lilia1.gif

441 ms

11279

11279

592 ms

jc_refreshg.gif

jc_refreshg.gif

491 ms

jc_btnl.gif

jc_btnl.gif

503 ms

jc_btnr.gif

jc_btnr.gif

500 ms

totop_scroller.png

totop_scroller.png

523 ms

analytics.js

analytics.js

45 ms

slideshow.js

slideshow.js

508 ms

map.js

map.js

605 ms

collect

collect

57 ms

image_gallery

image_gallery

516 ms

js

js

58 ms

gen_204

gen_204

37 ms

common.js

common.js

7 ms

util.js

util.js

15 ms

map.js

map.js

13 ms

marker.js

marker.js

11 ms

controls.js

controls.js

35 ms

openhand_8_8.cur

openhand_8_8.cur

49 ms

onion.js

onion.js

29 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

61 ms

google_gray.svg

google_gray.svg

31 ms

infowindow.js

infowindow.js

4 ms

transparent.png

transparent.png

40 ms

ltblue-dot.png

ltblue-dot.png

39 ms

purple-dot.png

purple-dot.png

38 ms

red-dot.png

red-dot.png

4 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

42 ms

vt

vt

52 ms

vt

vt

60 ms

vt

vt

45 ms

vt

vt

55 ms

vt

vt

35 ms

vt

vt

41 ms

vt

vt

160 ms

vt

vt

68 ms

vt

vt

70 ms

vt

vt

120 ms

vt

vt

85 ms

vt

vt

164 ms

vt

vt

104 ms

vt

vt

103 ms

vt

vt

118 ms

vt

vt

116 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

29 ms

Accessibility Review

pdia-divingcenter.de accessibility score

84

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

button, link, and menuitem elements do not have accessible names.

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

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

pdia-divingcenter.de best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pdia-divingcenter.de 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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdia-divingcenter.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Pdia-divingcenter.de 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

pdia-divingcenter.de

Open Graph description is not detected on the main page of PDIA Divingcenter. 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: