4.2 sec in total
1.5 sec
2.6 sec
155 ms
Click here to check amazing Admin 251 Acellus content for United States. Otherwise, check out these important facts you probably never knew about admin251.acellus.com
Acellus
Visit admin251.acellus.comWe analyzed Admin251.acellus.com page load time and found that the first response time was 1.5 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
admin251.acellus.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value3.7 s
57/100
25%
Value3.0 s
94/100
10%
Value140 ms
95/100
30%
Value0.025
100/100
15%
Value4.2 s
86/100
10%
1452 ms
331 ms
39 ms
81 ms
79 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Admin251.acellus.com, 93% (69 requests) were made to Acellus.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Admin251.acellus.com.
Page size can be reduced by 769.0 kB (23%)
3.4 MB
2.6 MB
In fact, the total size of Admin251.acellus.com main page is 3.4 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 86.3 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. This page needs HTML code to be minified as it can gain 46.2 kB, which is 49% 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 86.3 kB or 91% of the original size.
Potential reduce by 153.9 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. Admin 251 Acellus images are well optimized though.
Potential reduce by 429.3 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 429.3 kB or 67% of the original size.
Potential reduce by 99.5 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. Admin251.acellus.com needs all CSS files to be minified and compressed as it can save up to 99.5 kB or 88% of the original size.
Number of requests can be reduced by 19 (27%)
70
51
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Admin 251 Acellus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
admin251.acellus.com
1452 ms
www.acellus.com
331 ms
constants.css
39 ms
stylesheet.css
81 ms
stylesheet_boxes.css
79 ms
stylesheet_content.css
77 ms
stylesheet_custom.css
83 ms
style.css
79 ms
cufon-yui.js
85 ms
Humans_521_400-Humans_521_italic_400-Humans_521_700-Humans_521_italic_700.font.js
164 ms
ie6_script_other.js
115 ms
cufon-replace.js
118 ms
Myriad_Web_400.font.js
160 ms
jquery-1.4.4.min.js
151 ms
jquery-ui.min.js
188 ms
jzcarousellite.js
148 ms
colorbox.css
150 ms
jquery.min.js
229 ms
jquery.colorbox-min.js
183 ms
colorbox.css
187 ms
jquery.min.js
262 ms
Fade_Slide_Show.js
199 ms
ga.js
30 ms
__utm.gif
118 ms
RB-at-iNACOL.png
324 ms
LinePlots.png
102 ms
nsba-slider.png
382 ms
Area-2D-Figures-slider.png
219 ms
A-G-Slider.png
314 ms
OrdOps.png
219 ms
sign-in-button1.png
138 ms
logo.png
185 ms
logo2.png
220 ms
Acellus-App-Icon3-50.png
254 ms
Follow.png
250 ms
logo-32.png
254 ms
Bucket-of-Fortune.png
286 ms
TT2-23-16.png
289 ms
rt.png
293 ms
STCsixthgrade.png
322 ms
StC-SixthGrade-1.png
357 ms
StC-SixthGrade-2.png
359 ms
inacol-icon.png
346 ms
Latricia-Harper.png
355 ms
TT2-16-16.png
358 ms
iNACOL-quote.png
381 ms
seth.png
390 ms
kevin.png
394 ms
icon4.png
396 ms
Todd-ma-dawg.png
392 ms
ivan.png
411 ms
icon1.png
414 ms
icon2.png
424 ms
icon3.png
427 ms
osba.png
430 ms
NSBA-Boston-s.png
428 ms
acellus-electronic-textbook.png
447 ms
AceLibrary_books.png
449 ms
knight.png
459 ms
collect
81 ms
PaulRyan.png
371 ms
MLK-5.png
371 ms
MLK-Combo.png
337 ms
ga-audiences
34 ms
RSpooner.png
306 ms
NSBA-1-5-16.png
277 ms
teacher.jpg
286 ms
Plumbing.png
317 ms
3DTablet.png
289 ms
ace_bg.png
256 ms
Acellus_Logo.png
272 ms
facebook.png
242 ms
border.png
247 ms
controls.png
251 ms
admin251.acellus.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
Form elements do not have associated labels
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
admin251.acellus.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
admin251.acellus.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 doesn't use legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Admin251.acellus.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 Admin251.acellus.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.
admin251.acellus.com
Open Graph description is not detected on the main page of Admin 251 Acellus. 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: