1.3 sec in total
241 ms
830 ms
205 ms
Click here to check amazing Newsletter Web 2 0 Expo content. Otherwise, check out these important facts you probably never knew about newsletter.web2-0expo.com
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Visit newsletter.web2-0expo.comWe analyzed Newsletter.web2-0expo.com page load time and found that the first response time was 241 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
newsletter.web2-0expo.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value4.8 s
30/100
25%
Value6.0 s
47/100
10%
Value1,070 ms
24/100
30%
Value0
100/100
15%
Value18.3 s
3/100
10%
241 ms
13 ms
13 ms
21 ms
333 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 58% of them (11 requests) were addressed to the original Newsletter.web2-0expo.com, 16% (3 requests) were made to Conferences.oreilly.com and 11% (2 requests) were made to Web2expo.com. The less responsive or slowest element that took the longest time to load (333 ms) relates to the external source Web2expo.com.
Page size can be reduced by 44.3 kB (78%)
57.0 kB
12.8 kB
In fact, the total size of Newsletter.web2-0expo.com main page is 57.0 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. Only 10% of websites need less resources to load. HTML takes 37.9 kB which makes up the majority of the site volume.
Potential reduce by 28.5 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 28.5 kB or 75% of the original size.
Potential reduce by 1.2 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 1.2 kB or 71% of the original size.
Potential reduce by 14.5 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. Newsletter.web2-0expo.com needs all CSS files to be minified and compressed as it can save up to 14.5 kB or 83% of the original size.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Newsletter Web 2 0 Expo. According to our analytics all requests are already optimized.
newsletter.web2-0expo.com
241 ms
menu.css
13 ms
webex2007-menu.css
13 ms
webex2007_v3.css
21 ms
lightbox.js
333 ms
autotab.js
59 ms
checkboxes.js
17 ms
webexpo_request_invite.gif
164 ms
news_main_header_btn.gif
194 ms
delicious_logo.gif
32 ms
ubmtechweb_logo_sm.gif
43 ms
oreilly_logo.gif
33 ms
header_bg.gif
80 ms
flickr_placeholder.jpg
19 ms
content_corner.gif
21 ms
news_main_header_bg.gif
181 ms
sponsors_box_top.gif
12 ms
sponsors_box.gif
16 ms
header_bg.gif
174 ms
newsletter.web2-0expo.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
newsletter.web2-0expo.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
newsletter.web2-0expo.com 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
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Newsletter.web2-0expo.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 Newsletter.web2-0expo.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.
newsletter.web2-0expo.com
Open Graph description is not detected on the main page of Newsletter Web 2 0 Expo. 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: