Tools & Wizards About Us
pdf-experte.de screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    44% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

pdf-experte.de

Expert PDF 15 - Official Site - Create, Modify, Convert & Protect your PDFs

Page Load Speed

2.3 sec in total

First Response

457 ms

Resources Loaded

1.5 sec

Page Rendered

345 ms

pdf-experte.de screenshot

About Website

Click here to check amazing PDF Expert E content for Germany. Otherwise, check out these important facts you probably never knew about pdf-experte.de

Expert PDF Ultimate is the complete PDF solution that offers everything you need to create, convert, edit and securely share your PDF files with others.

Visit pdf-experte.de

Key Findings

We analyzed Pdf-experte.de page load time and found that the first response time was 457 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

pdf-experte.de performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value14,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

pdf-experte.de

457 ms

style2.css

187 ms

ga_002.js

378 ms

ga.js

384 ms

conversion.js

25 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 67% of them (18 requests) were addressed to the original Pdf-experte.de, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (881 ms) belongs to the original domain Pdf-experte.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.3 kB (31%)

Content Size

966.4 kB

After Optimization

664.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pdf-experte.de main page is 966.4 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. Images take 542.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 13.7 kB

  • Original 18.1 kB
  • After minification 14.2 kB
  • After compression 4.4 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 3.9 kB, which is 22% 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 13.7 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 230 B

  • Original 542.3 kB
  • After minification 542.0 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. PDF Expert E images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 144.3 kB

  • Original 232.9 kB
  • After minification 232.7 kB
  • After compression 88.6 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 144.3 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 144.0 kB

  • Original 173.1 kB
  • After minification 170.7 kB
  • After compression 29.1 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. Pdf-experte.de needs all CSS files to be minified and compressed as it can save up to 144.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

24

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDF Expert E. 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 as a result speed up the page load time.

Network Requests Diagram

pdf-experte.de

pdf-experte.de

457 ms

style2.css

style2.css

187 ms

ga_002.js

ga_002.js

378 ms

ga.js

ga.js

384 ms

conversion.js

conversion.js

25 ms

ga.js

ga.js

26 ms

ExpertPDF_Banb.jpg

ExpertPDF_Banb.jpg

293 ms

content4_01.jpg

content4_01.jpg

388 ms

content4_02.jpg

content4_02.jpg

279 ms

content4_03.jpg

content4_03.jpg

293 ms

content4_04.jpg

content4_04.jpg

478 ms

content4_05_Roll.jpg

content4_05_Roll.jpg

311 ms

spacer.gif

spacer.gif

372 ms

contentbullet_01.jpg

contentbullet_01.jpg

514 ms

contentbullet_02.jpg

contentbullet_02.jpg

881 ms

contentbullet_03.jpg

contentbullet_03.jpg

672 ms

contentbullet_04.jpg

contentbullet_04.jpg

747 ms

contentbullet_05.jpg

contentbullet_05.jpg

572 ms

contentbullet_06_Roll.jpg

contentbullet_06_Roll.jpg

574 ms

__utm.gif

__utm.gif

32 ms

win8.gif

win8.gif

394 ms

collect

collect

105 ms

X914B0BE2979CFBD8D305A3EE20F14936.js

X914B0BE2979CFBD8D305A3EE20F14936.js

110 ms

60 ms

59 ms

51 ms

style.css

style.css

35 ms

Accessibility Review

pdf-experte.de accessibility score

77

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

pdf-experte.de best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pdf-experte.de SEO score

86

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

Links do not have descriptive text

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

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdf-experte.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Pdf-experte.de main page’s claimed encoding is windows-1252. 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

pdf-experte.de

Open Graph description is not detected on the main page of PDF Expert E. 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: