3.2 sec in total
353 ms
2.7 sec
129 ms
Click here to check amazing Data City Of Berkeley content for United States. Otherwise, check out these important facts you probably never knew about data.cityofberkeley.info
Visit data.cityofberkeley.infoWe analyzed Data.cityofberkeley.info page load time and found that the first response time was 353 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
data.cityofberkeley.info performance score
name
value
score
weighting
Value23.1 s
0/100
10%
Value26.8 s
0/100
25%
Value23.1 s
0/100
10%
Value5,080 ms
0/100
30%
Value0.097
90/100
15%
Value38.7 s
0/100
10%
353 ms
872 ms
162 ms
243 ms
241 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 74% of them (25 requests) were addressed to the original Data.cityofberkeley.info, 9% (3 requests) were made to Google-analytics.com and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Data.cityofberkeley.info.
Page size can be reduced by 959.3 kB (71%)
1.4 MB
392.8 kB
In fact, the total size of Data.cityofberkeley.info 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. 35% of websites need less resources to load. Javascripts take 923.2 kB which makes up the majority of the site volume.
Potential reduce by 116.3 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 116.3 kB or 77% of the original size.
Potential reduce by 1.6 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. Obviously, Data City Of Berkeley needs image optimization as it can save up to 1.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 614.8 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 614.8 kB or 67% of the original size.
Potential reduce by 226.5 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. Data.cityofberkeley.info needs all CSS files to be minified and compressed as it can save up to 226.5 kB or 84% of the original size.
Number of requests can be reduced by 11 (39%)
28
17
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data City Of 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 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
data.cityofberkeley.info
353 ms
data.cityofberkeley.info
872 ms
base.css
162 ms
socrata-apps.css
243 ms
errors.js
241 ms
components.css
252 ms
current_site.css
330 ms
mixpanel-analytics.js
264 ms
base.js
668 ms
canvas.js
419 ms
jquery.min.js
63 ms
analytics.js
53 ms
FC80CC71-2B44-48E4-A2D2-1A32ECB53903
178 ms
cj0Le5LaBdSWhZLobxBY65WmOFy0nP1s29f7dJSLy9k
359 ms
YHhhpfU3uwDf-YWfyoDHtbba7L6WwWQtjxW29FyU9EI
533 ms
FJ7ovxLtunbmTOuT02vO273TcgD7dHiEVh_Q-L4bIHA
433 ms
hSg13Wyp0cepG6N3eVybh712YCEJ3LlOsF7SBAwL1xA
663 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
53 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
76 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
77 ms
ss-pika.woff
484 ms
collect
28 ms
font-awesome.min.css
55 ms
mixpanel-2.2.min.js
54 ms
56cb-t7ey.json
144 ms
3f7f-w8zy.json
115 ms
views.json
626 ms
views.json
316 ms
collect
24 ms
menu_icons.png
122 ms
snuffleupasnake.gif
169 ms
89BF5AC3-18C4-4AED-A555-C16D1B7F0060
168 ms
rows.json
505 ms
print.css
92 ms
data.cityofberkeley.info 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 are not valid or misspelled
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
data.cityofberkeley.info 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
Missing source maps for large first-party JavaScript
data.cityofberkeley.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Data.cityofberkeley.info 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 Data.cityofberkeley.info 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.
data.cityofberkeley.info
Open Graph description is not detected on the main page of Data City Of 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: