2.5 sec in total
480 ms
1.7 sec
329 ms
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Visit greenrobot.deWe analyzed Greenrobot.de page load time and found that the first response time was 480 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
greenrobot.de performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value5.3 s
22/100
25%
Value10.4 s
8/100
10%
Value1,000 ms
27/100
30%
Value0.062
97/100
15%
Value14.3 s
9/100
10%
480 ms
421 ms
25 ms
15 ms
23 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 35% of them (22 requests) were addressed to the original Greenrobot.de, 13% (8 requests) were made to Lh3.googleusercontent.com and 8% (5 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (644 ms) belongs to the original domain Greenrobot.de.
Page size can be reduced by 1.6 MB (54%)
3.0 MB
1.4 MB
In fact, the total size of Greenrobot.de main page is 3.0 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 106.6 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 106.6 kB or 80% of the original size.
Potential reduce by 23.9 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. Greenrobot images are well optimized though.
Potential reduce by 983.1 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 983.1 kB or 70% of the original size.
Potential reduce by 508.4 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. Greenrobot.de needs all CSS files to be minified and compressed as it can save up to 508.4 kB or 85% of the original size.
Number of requests can be reduced by 21 (36%)
59
38
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greenrobot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
greenrobot.de
480 ms
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421 ms
css
25 ms
css
15 ms
css
23 ms
js
40 ms
infobox.js
42 ms
api.nocache.js
300 ms
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527 ms
devicepx-jetpack.js
4 ms
gprofiles.js
60 ms
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376 ms
M9B3LEtMSdTPKtbPTczMAwA.js
424 ms
e-201611.js
4 ms
analytics.js
30 ms
header6.png
108 ms
greenrobot-3.jpg
111 ms
pg-ressourcenschonung.jpg
439 ms
devgirls.jpg
533 ms
gutgelaunt.jpg
537 ms
markus360.png
536 ms
360auf360er-5robot.png
437 ms
vivien-360.png
493 ms
logo_eplus.png
455 ms
logo_mobilcom_active.png
496 ms
logo_seeker.png
541 ms
logo_autoscout_active.png
601 ms
logo_loxi_active.png
602 ms
logo_mediamarkt.png
644 ms
logo_ergoline.png
641 ms
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22 ms
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6A862C2EA2CC9BB7DEC2DC30AD885DC6.cache.js
89 ms
collect
40 ms
icomoon.woff
495 ms
fontawesome-webfont.woff
589 ms
json
189 ms
json
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hovercard.css
78 ms
services.css
79 ms
g.gif
8 ms
eventbus.png
133 ms
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57 ms
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96 ms
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61 ms
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53 ms
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99 ms
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103 ms
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233 ms
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71 ms
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43 ms
greendao.png
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81 ms
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80 ms
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107 ms
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109 ms
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56 ms
common.js
72 ms
util.js
72 ms
geocoder.js
71 ms
map.js
46 ms
greenrobot.de accessibility score
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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
greenrobot.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
greenrobot.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greenrobot.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Greenrobot.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.
greenrobot.de
Open Graph description is not detected on the main page of Greenrobot. 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: