2.7 sec in total
249 ms
2.3 sec
152 ms
Visit previewlasvegas.com now to see the best up-to-date Preview Las Vegas content for United States and also check out these interesting facts you probably never knew about previewlasvegas.com
Preview Las Vegas 2023 brought in more than 1,400 attendees who were eager to hear about the upcoming economic trends in Las Vegas. Experts explained that Las Vegas as a city is actively peaking in te...
Visit previewlasvegas.comWe analyzed Previewlasvegas.com page load time and found that the first response time was 249 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
previewlasvegas.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value17.4 s
0/100
25%
Value9.2 s
13/100
10%
Value920 ms
30/100
30%
Value0.03
100/100
15%
Value19.4 s
2/100
10%
249 ms
1016 ms
298 ms
201 ms
144 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 38% of them (12 requests) were addressed to the original Previewlasvegas.com, 25% (8 requests) were made to W.sharethis.com and 13% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Previewlasvegas.com.
Page size can be reduced by 893.0 kB (62%)
1.4 MB
546.9 kB
In fact, the total size of Previewlasvegas.com main page is 1.4 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. Javascripts take 830.4 kB which makes up the majority of the site volume.
Potential reduce by 17.1 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 17.1 kB or 72% of the original size.
Potential reduce by 8.0 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. Preview Las Vegas images are well optimized though.
Potential reduce by 561.7 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 561.7 kB or 68% of the original size.
Potential reduce by 306.2 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. Previewlasvegas.com needs all CSS files to be minified and compressed as it can save up to 306.2 kB or 83% of the original size.
Number of requests can be reduced by 11 (46%)
24
13
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preview Las Vegas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
previewlasvegas.com
249 ms
www.previewlasvegas.com
1016 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
298 ms
css_wO6xKxMJa_yJcEipHydC63_kiL3yPrsvixFUnGdydBE.css
201 ms
css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css
144 ms
css_-KNstmSzVrSUGm9WmQHgXkT-WJBSVVEkNujEYKumQ38.css
129 ms
jquery.min.js
9 ms
js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js
129 ms
buttons.js
118 ms
js_I8yX6RYPZb7AtMcDUA3QKDZqVkvEn35ED11_1i7vVpc.js
147 ms
js_y39BLunuz1AeIq66hquP_rrhqt5UMLtY5GL3UwzRaZg.js
452 ms
style.css
48 ms
css
40 ms
async-buttons.js
37 ms
pview
23 ms
analytics.js
5 ms
collect
12 ms
sc
40 ms
buttons.e80452d5e7cc382dad89d10f50bde247.css
39 ms
logo.png
109 ms
preview_sponsors_v4.jpg
205 ms
facebook_32.png
41 ms
twitter_32.png
66 ms
google_32.png
69 ms
email_32.png
68 ms
sharethis_32.png
71 ms
preview-speakers-slide-weekly-2.jpg
464 ms
preview-tickets-slide.jpg
489 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
24 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
28 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
38 ms
gk5FxslNkTTHtojXrkp-xJhsE6jcpsD2oq89kgohWx0.ttf
38 ms
previewlasvegas.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
previewlasvegas.com 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
previewlasvegas.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Previewlasvegas.com 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 Previewlasvegas.com 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.
previewlasvegas.com
Open Graph description is not detected on the main page of Preview Las Vegas. 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: