1.3 sec in total
321 ms
769 ms
202 ms
Welcome to start.dvusd.org homepage info - get ready to check Start DVUSD best content for United States right away, or after learning these important things about start.dvusd.org
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Visit start.dvusd.orgWe analyzed Start.dvusd.org page load time and found that the first response time was 321 ms and then it took 971 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.
start.dvusd.org performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value5.7 s
16/100
25%
Value3.8 s
84/100
10%
Value0 ms
100/100
30%
Value0.062
97/100
15%
Value3.4 s
93/100
10%
321 ms
136 ms
48 ms
116 ms
138 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Start.dvusd.org, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (344 ms) belongs to the original domain Start.dvusd.org.
Page size can be reduced by 40.2 kB (45%)
88.5 kB
48.3 kB
In fact, the total size of Start.dvusd.org main page is 88.5 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. 15% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.
Potential reduce by 3.4 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 3.4 kB or 69% of the original size.
Potential reduce by 3.5 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, Start DVUSD needs image optimization as it can save up to 3.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 1.3 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. Start.dvusd.org needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 69% of the original size.
We found no issues to fix!
26
26
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Start DVUSD. According to our analytics all requests are already optimized.
start.dvusd.org
321 ms
start.css
136 ms
gtm.js
48 ms
bg.gif
116 ms
main.gif
138 ms
google.gif
145 ms
clock.png
145 ms
google.png
144 ms
cip.png
144 ms
cte.png
143 ms
filr.png
207 ms
drive.png
221 ms
canvas.png
222 ms
groupwise.png
216 ms
helpdesk.png
214 ms
printer.png
214 ms
measure.png
274 ms
mylearningplan.png
285 ms
wand.png
283 ms
network-status.png
283 ms
schoolcity.png
287 ms
stargate.png
286 ms
powerschool.png
340 ms
disc.png
344 ms
schoolwires.png
344 ms
analytics.js
5 ms
collect
12 ms
start.dvusd.org 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
start.dvusd.org 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
start.dvusd.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Start.dvusd.org 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 Start.dvusd.org main page’s claimed encoding is windows-1251. 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.
start.dvusd.org
Open Graph description is not detected on the main page of Start DVUSD. 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: