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o-f-d.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

o-f-d.com

O.F.D internet programmierung : Professionelle Firmen Websites,Kuenstler Homepages ,Suchmaschinen Optimierung ,SEO,SEM,Social Media Vernetzung und Mar...

Page Load Speed

6.5 sec in total

First Response

350 ms

Resources Loaded

5.9 sec

Page Rendered

178 ms

o-f-d.com screenshot

About Website

Click here to check amazing O F D content. Otherwise, check out these important facts you probably never knew about o-f-d.com

O.F.D internet programmierung : Professionelle Firmen Websites,Kuenstler Homepages ,Suchmaschinen Optimierung ,SEO,SEM,Social Media Vernetzung und Marketing ,Modernisierung, Webdesign, Shops , Blogs, ...

Visit o-f-d.com

Key Findings

We analyzed O-f-d.com page load time and found that the first response time was 350 ms and then it took 6.1 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

o-f-d.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value3,190 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

o-f-d.com

350 ms

jquery.js

201 ms

easySlider1.7.js

201 ms

screen.css

207 ms

initmenue.js

212 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 75% of them (24 requests) were addressed to the original O-f-d.com, 13% (4 requests) were made to Static.addtoany.com and 13% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain O-f-d.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.2 kB (41%)

Content Size

809.8 kB

After Optimization

477.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of O-f-d.com main page is 809.8 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. Javascripts take 423.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 41.9 kB

  • Original 60.6 kB
  • After minification 59.7 kB
  • After compression 18.7 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 41.9 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 25.0 kB

  • Original 326.0 kB
  • After minification 301.0 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. O F D images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 265.4 kB

  • Original 423.2 kB
  • After minification 364.3 kB
  • After compression 157.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 265.4 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O F D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

o-f-d.com

o-f-d.com

350 ms

jquery.js

jquery.js

201 ms

easySlider1.7.js

easySlider1.7.js

201 ms

screen.css

screen.css

207 ms

initmenue.js

initmenue.js

212 ms

prototype.js

prototype.js

537 ms

scriptaculous.js

scriptaculous.js

220 ms

global.js

global.js

300 ms

dojo.js

dojo.js

800 ms

hm-cookiehinweise-103.js

hm-cookiehinweise-103.js

254 ms

page.js

page.js

33 ms

builder.js

builder.js

106 ms

effects.js

effects.js

301 ms

dragdrop.js

dragdrop.js

217 ms

controls.js

controls.js

109 ms

slider.js

slider.js

107 ms

debug.js

debug.js

107 ms

ga.js

ga.js

7 ms

tableftF.gif

tableftF.gif

206 ms

__utm.gif

__utm.gif

15 ms

__utm.gif

__utm.gif

15 ms

tabrightF.gif

tabrightF.gif

206 ms

OFDwebsiteprogramminglogo-bluelight1sicherung.jpg

OFDwebsiteprogramminglogo-bluelight1sicherung.jpg

848 ms

menue1.jpg

menue1.jpg

321 ms

menue2.jpg

menue2.jpg

320 ms

menue3.jpg

menue3.jpg

320 ms

menue4.jpg

menue4.jpg

408 ms

OFDinternetprogrammierung-neon.gif

OFDinternetprogrammierung-neon.gif

1325 ms

__utm.gif

__utm.gif

10 ms

sm.25.html

sm.25.html

33 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

35 ms

icons.38.svg.js

icons.38.svg.js

24 ms

Accessibility Review

o-f-d.com accessibility score

90

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

o-f-d.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

o-f-d.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • 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 O-f-d.com 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 O-f-d.com 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

o-f-d.com

Open Graph description is not detected on the main page of O F D. 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: