2.2 sec in total
178 ms
2 sec
102 ms
Click here to check amazing Error S Ubuntu content for China. Otherwise, check out these important facts you probably never knew about errors.ubuntu.com
Visit errors.ubuntu.comWe analyzed Errors.ubuntu.com page load time and found that the first response time was 178 ms and then it took 2.1 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.
errors.ubuntu.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.5 s
36/100
25%
Value7.3 s
28/100
10%
Value2,310 ms
5/100
30%
Value0.004
100/100
15%
Value14.4 s
9/100
10%
178 ms
404 ms
43 ms
517 ms
77 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Errors.ubuntu.com, 91% (51 requests) were made to Assets.ubuntu.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (749 ms) relates to the external source Assets.ubuntu.com.
Page size can be reduced by 470.2 kB (72%)
652.4 kB
182.3 kB
In fact, the total size of Errors.ubuntu.com main page is 652.4 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. 20% of websites need less resources to load. Javascripts take 607.6 kB which makes up the majority of the site volume.
Potential reduce by 14.6 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. This page needs HTML code to be minified as it can gain 3.8 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 14.6 kB or 83% of the original size.
Potential reduce by 671 B
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. Error S Ubuntu images are well optimized though.
Potential reduce by 441.7 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 441.7 kB or 73% of the original size.
Potential reduce by 13.3 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. Errors.ubuntu.com needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 78% of the original size.
Number of requests can be reduced by 47 (87%)
54
7
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Error S Ubuntu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
errors.ubuntu.com
178 ms
errors.ubuntu.com
404 ms
analytics.js
43 ms
main.css
517 ms
css
77 ms
nv.d3.css
534 ms
mean_time_between_failures.css
542 ms
most_common_problems.css
551 ms
d3.v2.js
749 ms
nv.d3.min.js
659 ms
legend.js
595 ms
mean_time_between_failures.js
614 ms
utils.js
621 ms
yui-min.js
719 ms
io-queue-min.js
677 ms
most_common_problems.js
695 ms
collect
15 ms
oop-min.js
85 ms
event-custom-base-min.js
91 ms
dom-core-min.js
86 ms
dom-base-min.js
87 ms
selector-native-min.js
88 ms
selector-min.js
89 ms
node-core-min.js
168 ms
node-base-min.js
168 ms
event-base-min.js
170 ms
event-delegate-min.js
171 ms
event-custom-complex-min.js
169 ms
event-synthetic-min.js
173 ms
event-mousewheel-min.js
250 ms
event-mouseenter-min.js
252 ms
event-key-min.js
253 ms
event-focus-min.js
254 ms
event-resize-min.js
255 ms
event-hover-min.js
259 ms
event-outside-min.js
332 ms
event-touch-min.js
333 ms
event-move-min.js
334 ms
event-flick-min.js
335 ms
event-valuechange-min.js
335 ms
event-tap-min.js
344 ms
array-extras-min.js
414 ms
querystring-parse-min.js
415 ms
querystring-stringify-min.js
416 ms
node-event-delegate-min.js
417 ms
pluginhost-base-min.js
418 ms
pluginhost-config-min.js
429 ms
node-pluginhost-min.js
495 ms
dom-style-min.js
497 ms
dom-screen-min.js
499 ms
node-screen-min.js
501 ms
node-style-min.js
500 ms
bg_dot.png
503 ms
light_stripes.png
500 ms
logo.png
501 ms
footer_logo.png
500 ms
errors.ubuntu.com 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
errors.ubuntu.com 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
Issues were logged in the Issues panel in Chrome Devtools
errors.ubuntu.com SEO score
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Errors.ubuntu.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 Errors.ubuntu.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.
errors.ubuntu.com
Open Graph description is not detected on the main page of Error S Ubuntu. 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: