892 ms in total
92 ms
500 ms
300 ms
Welcome to nightsafety.berkeley.edu homepage info - get ready to check Night Safety Berkeley best content for United States right away, or after learning these important things about nightsafety.berkeley.edu
Visit nightsafety.berkeley.eduWe analyzed Nightsafety.berkeley.edu page load time and found that the first response time was 92 ms and then it took 800 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
nightsafety.berkeley.edu performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value9.4 s
0/100
25%
Value5.2 s
59/100
10%
Value130 ms
96/100
30%
Value0.578
12/100
15%
Value7.4 s
49/100
10%
92 ms
27 ms
46 ms
54 ms
53 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Nightsafety.berkeley.edu, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (243 ms) belongs to the original domain Nightsafety.berkeley.edu.
Page size can be reduced by 329.1 kB (45%)
737.0 kB
407.9 kB
In fact, the total size of Nightsafety.berkeley.edu main page is 737.0 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. 35% of websites need less resources to load. Images take 297.7 kB which makes up the majority of the site volume.
Potential reduce by 25.8 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 25.8 kB or 77% of the original size.
Potential reduce by 6.4 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. Night Safety Berkeley images are well optimized though.
Potential reduce by 172.6 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 172.6 kB or 68% of the original size.
Potential reduce by 124.4 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. Nightsafety.berkeley.edu needs all CSS files to be minified and compressed as it can save up to 124.4 kB or 81% of the original size.
Number of requests can be reduced by 13 (45%)
29
16
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Night Safety Berkeley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
nightsafety.berkeley.edu
92 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
27 ms
css_LzgN6w7HvP33dDCRv4djgKZdHHuPp9Cc_FB9iDmzt3w.css
46 ms
css_hydVRMiYA0Fj5S9mlWvLhW7fVInp0Mdm4CLDTw5ApAc.css
54 ms
css_A4tMR2jSc1cVSsg3bm6H7feQrw6VQEjJ-DzZG6PKFEQ.css
53 ms
css_um3x7AHgFdYR1MXg_tATFK7UJb6ceeu0AFOE_P2zDh0.css
46 ms
css__WPTECKpWcjC0G3XTrLU0kGriWoUUN6EMiN33h5EkSA.css
210 ms
css_z4m-kaOd4_2cOyv8RC2g3087_99ThHOeFduSRBpUrVY.css
56 ms
js_jpJjaUC0z8JMIyav5oQrYykDRUb64rpaUDpB4Y9aklU.js
107 ms
js_xbhl7EUqzXA3taGFoPXq8t9ez1H456dn-rd4C5asEs0.js
67 ms
js_nrwAZZJMRiLapwrd9_w9uXi08SCuH6KCxUiGYJiOBfo.js
70 ms
js_rMGKVc5I9fzm_rOYZQIDmUXYj3cXnJPHXy5R6TxQ_GU.js
239 ms
js_EVKJFuDIq_mG8TCOk6rL5W8NHj4V5IHzXrPUcc_7JfM.js
243 ms
js_uCikvIitSrEl8FasoKoKBOO5kckW39-NzgDacLeR9-w.js
88 ms
js_29qYXJz8NLGg8Aomg-RZPjJcj9yEdEst1BMZ9gZbs-4.js
90 ms
analytics.js
68 ms
header-sproul.png
152 ms
berkeley.png
56 ms
divider-gold.png
54 ms
search-icon.png
54 ms
ltgrey_gradient_1x300.png
94 ms
bearwalk.jpg
93 ms
bus.jpg
54 ms
phone.jpg
100 ms
UCPD.jpg
72 ms
P%26t%20logo%20thumbnail2.jpg
74 ms
IMG_22353000135.jpg
127 ms
uc-seal.png
94 ms
extlink_s.png
68 ms
collect
28 ms
nightsafety.berkeley.edu accessibility score
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
nightsafety.berkeley.edu 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
nightsafety.berkeley.edu 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
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 Nightsafety.berkeley.edu 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 Nightsafety.berkeley.edu 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.
nightsafety.berkeley.edu
Open Graph description is not detected on the main page of Night Safety Berkeley. 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: