1.4 sec in total
394 ms
850 ms
166 ms
Visit cellgro.com now to see the best up-to-date Cell Gro content for United States and also check out these interesting facts you probably never knew about cellgro.com
Corning's high-performance media, sera and reagents ensure consistent, repeatable results whether you're seeding starter cultures or analyzing bacterial samples.
Visit cellgro.comWe analyzed Cellgro.com page load time and found that the first response time was 394 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
cellgro.com performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value4.2 s
44/100
25%
Value20.1 s
0/100
10%
Value30,860 ms
0/100
30%
Value0.056
98/100
15%
Value40.2 s
0/100
10%
394 ms
230 ms
88 ms
92 ms
107 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Cellgro.com, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (394 ms) belongs to the original domain Cellgro.com.
Page size can be reduced by 308.2 kB (70%)
441.5 kB
133.3 kB
In fact, the total size of Cellgro.com main page is 441.5 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 287.2 kB which makes up the majority of the site volume.
Potential reduce by 26.6 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. 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 26.6 kB or 81% of the original size.
Potential reduce by 6.7 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, Cell Gro needs image optimization as it can save up to 6.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 217.8 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 217.8 kB or 76% of the original size.
Potential reduce by 57.1 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. Cellgro.com needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 84% of the original size.
Number of requests can be reduced by 11 (61%)
18
7
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cell Gro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
cellgro.com
394 ms
index.php
230 ms
reset.css
88 ms
boxes.css
92 ms
menu.css
107 ms
clears.css
93 ms
ga.js
32 ms
body_bg.gif
55 ms
logo.gif
54 ms
nav_top_level_arrow.gif
56 ms
nav_parent_arrow.gif
55 ms
links_separator.gif
56 ms
head_search.gif
86 ms
btn_go.gif
88 ms
cls_L2_worldwide_banner.jpg
132 ms
footer_callout.png
132 ms
btn_submit_mini.gif
89 ms
__utm.gif
12 ms
print.css
46 ms
cellgro.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-*] attributes do not match their roles
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.
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
Links do not have a discernible 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.
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 valid value for its [lang] attribute.
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.
cellgro.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
cellgro.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cellgro.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 Cellgro.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.
cellgro.com
Open Graph description is not detected on the main page of Cell Gro. 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: