4.8 sec in total
53 ms
3.8 sec
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Welcome to dev.perennialmath.com homepage info - get ready to check Dev Perennial Math best content for United States right away, or after learning these important things about dev.perennialmath.com
'PerennialMath' is an International Math Competition, for middle-high school students. Participate in Individual or League Math Competitions. Contact 1-888-835-2366
Visit dev.perennialmath.comWe analyzed Dev.perennialmath.com page load time and found that the first response time was 53 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dev.perennialmath.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value11.7 s
0/100
25%
Value9.5 s
11/100
10%
Value13,030 ms
0/100
30%
Value0.737
6/100
15%
Value23.9 s
1/100
10%
53 ms
145 ms
31 ms
52 ms
63 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 43% of them (39 requests) were addressed to the original Dev.perennialmath.com, 13% (12 requests) were made to Embed.tawk.to and 7% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Google.com.
Page size can be reduced by 567.4 kB (22%)
2.6 MB
2.0 MB
In fact, the total size of Dev.perennialmath.com main page is 2.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 44.4 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 44.4 kB or 78% of the original size.
Potential reduce by 10.5 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. Dev Perennial Math images are well optimized though.
Potential reduce by 196.6 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 196.6 kB or 45% of the original size.
Potential reduce by 315.9 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. Dev.perennialmath.com needs all CSS files to be minified and compressed as it can save up to 315.9 kB or 73% of the original size.
Number of requests can be reduced by 59 (73%)
81
22
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Perennial Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
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dev.perennialmath.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
dev.perennialmath.com 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
Browser errors were logged to the console
Page has valid source maps
dev.perennialmath.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 Dev.perennialmath.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 Dev.perennialmath.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.
dev.perennialmath.com
Open Graph data is detected on the main page of Dev Perennial Math. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: