7.2 sec in total
1.9 sec
3.6 sec
1.6 sec
Welcome to profdong.com homepage info - get ready to check Prof Dong best content right away, or after learning these important things about profdong.com
Visit profdong.comWe analyzed Profdong.com page load time and found that the first response time was 1.9 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
profdong.com performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value17.5 s
0/100
25%
Value5.8 s
49/100
10%
Value1,990 ms
8/100
30%
Value0.079
94/100
15%
Value19.0 s
3/100
10%
1940 ms
129 ms
115 ms
1457 ms
165 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 19% of them (5 requests) were addressed to the original Profdong.com, 27% (7 requests) were made to Youtube.com and 23% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Profdong.com.
Page size can be reduced by 453.8 kB (13%)
3.5 MB
3.1 MB
In fact, the total size of Profdong.com main page is 3.5 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. 85% 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 3.0 MB which makes up the majority of the site volume.
Potential reduce by 12.6 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 2.9 kB, which is 17% 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 12.6 kB or 76% of the original size.
Potential reduce by 21.6 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. Prof Dong images are well optimized though.
Potential reduce by 132.8 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 132.8 kB or 65% of the original size.
Potential reduce by 286.7 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. Profdong.com needs all CSS files to be minified and compressed as it can save up to 286.7 kB or 85% of the original size.
Number of requests can be reduced by 5 (26%)
19
14
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prof Dong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
profdong.com
1940 ms
styles.css
129 ms
bayloruniversity.svg
115 ms
IMG_3799-768x512.jpg
1457 ms
BtM5Qqnm7i8
165 ms
p4mGToEGRAc
409 ms
Baylor_Seal.png
1476 ms
DongCaribbean2016.jpg
1477 ms
KaggleRNA.png
1439 ms
335962.jpg
764 ms
241411.jpg
769 ms
css
57 ms
www-player.css
38 ms
www-embed-player.js
152 ms
base.js
251 ms
fetch-polyfill.js
236 ms
6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdo.woff
47 ms
6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff
392 ms
j8_r6-DH1bjoc-dwi-3UFg.woff
392 ms
wEO_EBrOk8hQLDvIAF81VvoM.woff
391 ms
ad_status.js
745 ms
36t2pzUCsky2p8StOfRDuZ2SQrRQGkwFUvrIpVyovYo.js
633 ms
embed.js
372 ms
KFOmCnqEu92Fr1Mu4mxM.woff
137 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
137 ms
id
110 ms
profdong.com accessibility score
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
profdong.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
profdong.com 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Profdong.com 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 Profdong.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.
profdong.com
Open Graph description is not detected on the main page of Prof Dong. 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: