5.4 sec in total
318 ms
4.5 sec
612 ms
Click here to check amazing Leftcom content for Italy. Otherwise, check out these important facts you probably never knew about leftcom.org
Visit leftcom.orgWe analyzed Leftcom.org page load time and found that the first response time was 318 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
leftcom.org performance score
name
value
score
weighting
Value11.0 s
0/100
10%
Value13.1 s
0/100
25%
Value15.0 s
1/100
10%
Value160 ms
93/100
30%
Value0.985
2/100
15%
Value15.2 s
7/100
10%
318 ms
368 ms
114 ms
212 ms
213 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 88% of them (88 requests) were addressed to the original Leftcom.org, 3% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Leftcom.org.
Page size can be reduced by 314.8 kB (50%)
628.6 kB
313.7 kB
In fact, the total size of Leftcom.org main page is 628.6 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. 45% of websites need less resources to load. Images take 230.1 kB which makes up the majority of the site volume.
Potential reduce by 88.9 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 88.9 kB or 84% of the original size.
Potential reduce by 11.5 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. Leftcom images are well optimized though.
Potential reduce by 118.6 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 118.6 kB or 67% of the original size.
Potential reduce by 95.9 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. Leftcom.org needs all CSS files to be minified and compressed as it can save up to 95.9 kB or 83% of the original size.
Number of requests can be reduced by 65 (70%)
93
28
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leftcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.
leftcom.org
318 ms
en
368 ms
system.base.css
114 ms
system.menus.css
212 ms
system.messages.css
213 ms
system.theme.css
215 ms
jquery.ui.core.css
217 ms
jquery.ui.theme.css
319 ms
jquery.ui.accordion.css
221 ms
simplenews.css
323 ms
aggregator.css
321 ms
collapsiblock.css
323 ms
comment.css
325 ms
date.css
330 ms
datepicker.1.7.css
432 ms
field.css
429 ms
mollom.css
433 ms
node.css
430 ms
user.css
434 ms
forum.css
437 ms
views.css
537 ms
comment_notify.css
539 ms
ctools.css
540 ms
views-accordion.css
537 ms
jcarousel-default.css
540 ms
eu_cookie_compliance.css
548 ms
html-reset.css
648 ms
wireframes.css
649 ms
layout-liquid.css
650 ms
page-backgrounds.css
650 ms
tabs.css
650 ms
pages.css
657 ms
blocks.css
756 ms
navigation.css
757 ms
views-styles.css
758 ms
nodes.css
756 ms
comments.css
757 ms
getcod.cgi
306 ms
js9.js
5 ms
urchin.js
4 ms
forms.css
673 ms
fields.css
757 ms
leftcom.css
766 ms
header.css
660 ms
print.css
658 ms
jquery.js
868 ms
jquery.once.js
662 ms
drupal.js
658 ms
jquery.ui.core.min.js
658 ms
jquery.ui.widget.min.js
658 ms
jquery.ui.accordion.min.js
672 ms
jquery.cookie.js
773 ms
collapsiblock.js
766 ms
comment_notify.js
667 ms
textarea.js
667 ms
views-accordion.js
673 ms
mollom.js
764 ms
jquery.jcarousel.min.js
760 ms
jcarousel.js
757 ms
leftcom.js
655 ms
eu_cookie_compliance.js
664 ms
css
22 ms
css
14 ms
audio-player.js
442 ms
spartakus.png
221 ms
junior%20docs.jpg
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2011-12-15-industry-02.jpg
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Mason.jpg
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saudi%20embassy.jpg
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Fossil-Fuel-Emissions-Regulations.jpg
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grippie.png
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ui-bg_glass_75_e6e6e6_1x400.png
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ui-icons_888888_256x240.png
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ui-bg_flat_75_ffffff_40x100.png
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arrows.png
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search.gif
600 ms
leftcom.org 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
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
leftcom.org 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
leftcom.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leftcom.org 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 Leftcom.org 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.
leftcom.org
Open Graph description is not detected on the main page of Leftcom. 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: