1.1 sec in total
255 ms
728 ms
82 ms
Click here to check amazing Barbarablackburnonline content. Otherwise, check out these important facts you probably never knew about barbarablackburnonline.com
Dr. Barbara Blackburn is expert in improving education. She is a keynote speaker, consultant and author on: increasing rigor, student motivation and engagement, and instruction for at-risk students.
Visit barbarablackburnonline.comWe analyzed Barbarablackburnonline.com page load time and found that the first response time was 255 ms and then it took 810 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.
barbarablackburnonline.com performance score
name
value
score
weighting
Value2.9 s
53/100
10%
Value5.6 s
17/100
25%
Value5.2 s
60/100
10%
Value500 ms
58/100
30%
Value0.011
100/100
15%
Value8.9 s
34/100
10%
255 ms
460 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Barbarablackburnonline.com and no external sources were called. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Barbarablackburnonline.com.
Page size can be reduced by 356.3 kB (64%)
557.0 kB
200.7 kB
In fact, the total size of Barbarablackburnonline.com main page is 557.0 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 371.4 kB which makes up the majority of the site volume.
Potential reduce by 36 B
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 36 B or 29% of the original size.
Potential reduce by 46 B
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. Barbarablackburnonline images are well optimized though.
Potential reduce by 43.7 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 43.7 kB or 45% of the original size.
Potential reduce by 312.6 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. Barbarablackburnonline.com needs all CSS files to be minified and compressed as it can save up to 312.6 kB or 84% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
barbarablackburnonline.com
255 ms
barbarablackburnonline.com
460 ms
barbarablackburnonline.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
Image elements do not have [alt] attributes
Links do not have a discernible name
barbarablackburnonline.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
barbarablackburnonline.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
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barbarablackburnonline.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 Barbarablackburnonline.com main page’s claimed encoding is . 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.
barbarablackburnonline.com
Open Graph description is not detected on the main page of Barbarablackburnonline. 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: