3.3 sec in total
731 ms
2.4 sec
189 ms
Click here to check amazing ERRLAB content. Otherwise, check out these important facts you probably never knew about errlab.eu
Errlab site - Home
Visit errlab.euWe analyzed Errlab.eu page load time and found that the first response time was 731 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
errlab.eu performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value12.6 s
0/100
25%
Value6.7 s
36/100
10%
Value110 ms
97/100
30%
Value0.218
57/100
15%
Value5.4 s
72/100
10%
731 ms
10 ms
126 ms
174 ms
176 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 98% of them (47 requests) were addressed to the original Errlab.eu, 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Errlab.eu.
Page size can be reduced by 105.8 kB (5%)
2.0 MB
1.9 MB
In fact, the total size of Errlab.eu main page is 2.0 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. 40% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 19.4 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. 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 19.4 kB or 79% of the original size.
Potential reduce by 78.5 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. ERRLAB images are well optimized though.
Potential reduce by 4.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.4 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. Errlab.eu has all CSS files already compressed.
Number of requests can be reduced by 19 (43%)
44
25
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ERRLAB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
errlab.eu
731 ms
jquery.min.js
10 ms
jquery.miniColors.css
126 ms
default.css
174 ms
nivo-slider.css
176 ms
template.css
181 ms
mootools-core.js
263 ms
core.js
184 ms
caption.js
237 ms
mootools-more.js
422 ms
jquery.miniColors.js
258 ms
jquery.nivo.slider.pack.js
284 ms
bootstrap.min.css
377 ms
system.css
342 ms
general.css
339 ms
editor.css
343 ms
layout.css
367 ms
template.css
470 ms
typography.css
468 ms
bootstrap.min.js
481 ms
avatar-template.js
535 ms
system.css
111 ms
112 ms
LOG_ERRLAB_2014_GM_site.png
116 ms
fr.gif
111 ms
de.gif
113 ms
it.gif
112 ms
en.gif
154 ms
loading.gif
204 ms
slide3.jpg
679 ms
slide2.jpg
576 ms
slide.jpg
612 ms
lrccp.png
260 ms
sncp.png
264 ms
wdk.png
298 ms
ETRMA.png
442 ms
dik.png
356 ms
assogomma.png
406 ms
cerisie.png
454 ms
close.png
428 ms
color.png
502 ms
index.html
477 ms
pattern-0.png
509 ms
arrows.png
575 ms
bullets.png
605 ms
nyala.ttf
853 ms
TrebuchetMS-Bold.woff
625 ms
jquery.minicolors.png
111 ms
errlab.eu accessibility score
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
errlab.eu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
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
errlab.eu 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Errlab.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Errlab.eu 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.
errlab.eu
Open Graph description is not detected on the main page of ERRLAB. 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: