4.3 sec in total
174 ms
3.4 sec
777 ms
Visit nflsuperbowl51.com now to see the best up-to-date NFL Super Bowl 51 content and also check out these interesting facts you probably never knew about nflsuperbowl51.com
The home of NFL Super Bowl LVII news, ticket, apparel & event info. Get Super Bowl Sunday info about the National Football League's championship game.
Visit nflsuperbowl51.comWe analyzed Nflsuperbowl51.com page load time and found that the first response time was 174 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
nflsuperbowl51.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value16.8 s
0/100
25%
Value26.2 s
0/100
10%
Value57,260 ms
0/100
30%
Value0.055
98/100
15%
Value78.3 s
0/100
10%
174 ms
102 ms
356 ms
344 ms
44 ms
Our browser made a total of 183 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nflsuperbowl51.com, 28% (51 requests) were made to Imagecomposer.nfl.com and 19% (35 requests) were made to Api.nfl.com. The less responsive or slowest element that took the longest time to load (779 ms) relates to the external source Static.nfl.com.
Page size can be reduced by 775.2 kB (48%)
1.6 MB
842.6 kB
In fact, the total size of Nflsuperbowl51.com main page is 1.6 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. 65% of websites need less resources to load. Javascripts take 991.2 kB which makes up the majority of the site volume.
Potential reduce by 97.3 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 97.3 kB or 85% of the original size.
Potential reduce by 2.4 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. NFL Super Bowl 51 images are well optimized though.
Potential reduce by 675.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 675.5 kB or 68% of the original size.
Number of requests can be reduced by 76 (47%)
162
86
The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NFL Super Bowl 51. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.
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nflsuperbowl51.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
nflsuperbowl51.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
nflsuperbowl51.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nflsuperbowl51.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 Nflsuperbowl51.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.
nflsuperbowl51.com
Open Graph description is not detected on the main page of NFL Super Bowl 51. 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: