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jomdev.de screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

Page Load Speed

1.6 sec in total

First Response

298 ms

Resources Loaded

1.1 sec

Page Rendered

127 ms

jomdev.de screenshot

About Website

Visit jomdev.de now to see the best up-to-date Jomdev content and also check out these interesting facts you probably never knew about jomdev.de

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Key Findings

We analyzed Jomdev.de page load time and found that the first response time was 298 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

jomdev.de performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

jomdev.de

298 ms

jomdev

288 ms

103 ms

template.css

115 ms

scheme.css

197 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Jomdev.de, 95% (21 requests) were made to Mueller-jo.de. The less responsive or slowest element that took the longest time to load (347 ms) relates to the external source Mueller-jo.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.6 kB (53%)

Content Size

36.9 kB

After Optimization

17.2 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Jomdev.de main page is 36.9 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. Only 10% of websites need less resources to load. CSS take 21.4 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 290 B

  • Original 632 B
  • After minification 631 B
  • After compression 342 B

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 290 B or 46% of the original size.

Image Optimization

-6%

Potential reduce by 875 B

  • Original 14.8 kB
  • After minification 13.9 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. Jomdev images are well optimized though.

CSS Optimization

-86%

Potential reduce by 18.5 kB

  • Original 21.4 kB
  • After minification 15.8 kB
  • After compression 3.0 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. Jomdev.de needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (42%)

Requests Now

19

After Optimization

11

  • AJAX
  • Images
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jomdev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jomdev.de

jomdev.de

298 ms

jomdev

jomdev

288 ms

103 ms

template.css

template.css

115 ms

scheme.css

scheme.css

197 ms

back.css

back.css

192 ms

thickbox.css

thickbox.css

206 ms

t.gif

t.gif

241 ms

logo.jpg

logo.jpg

241 ms

zd4star.gif

zd4star.gif

240 ms

cjam_ico.gif

cjam_ico.gif

289 ms

como_ico.gif

como_ico.gif

308 ms

lepic02.gif

lepic02.gif

326 ms

whitep.gif

whitep.gif

320 ms

uum.gif

uum.gif

347 ms

scheme.css

scheme.css

117 ms

menubackimageactivenormal1.gif

menubackimageactivenormal1.gif

182 ms

menuimageinactivenormal2.gif

menuimageinactivenormal2.gif

210 ms

menubackimageinactivenormal1.gif

menubackimageinactivenormal1.gif

211 ms

newsheadingbackimage.gif

newsheadingbackimage.gif

228 ms

headingbackimage.gif

headingbackimage.gif

221 ms

articlebackimage.gif

articlebackimage.gif

245 ms

Accessibility Review

jomdev.de 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

jomdev.de 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

SEO Factors

jomdev.de 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

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jomdev.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Jomdev.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

jomdev.de

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