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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

cellgro.com

Media, Sera, and Reagents | Cell Culture Solutions | Corning

Page Load Speed

1.4 sec in total

First Response

394 ms

Resources Loaded

850 ms

Page Rendered

166 ms

cellgro.com screenshot

About Website

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.com

Key Findings

We 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.

Performance Metrics

cellgro.com performance score

0

Network Requests Diagram

cellgro.com

394 ms

index.php

230 ms

reset.css

88 ms

boxes.css

92 ms

menu.css

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 Optimization Overview & Recommendations

Page size can be reduced by 308.2 kB (70%)

Content Size

441.5 kB

After Optimization

133.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

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.

HTML Optimization

-81%

Potential reduce by 26.6 kB

  • Original 33.0 kB
  • After minification 31.6 kB
  • After compression 6.4 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. 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.

Image Optimization

-13%

Potential reduce by 6.7 kB

  • Original 53.1 kB
  • After minification 46.5 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. 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.

JavaScript Optimization

-76%

Potential reduce by 217.8 kB

  • Original 287.2 kB
  • After minification 233.0 kB
  • After compression 69.4 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.

CSS Optimization

-84%

Potential reduce by 57.1 kB

  • Original 68.2 kB
  • After minification 49.4 kB
  • After compression 11.1 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.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

cellgro.com

cellgro.com

394 ms

index.php

index.php

230 ms

reset.css

reset.css

88 ms

boxes.css

boxes.css

92 ms

menu.css

menu.css

107 ms

clears.css

clears.css

93 ms

ga.js

ga.js

32 ms

body_bg.gif

body_bg.gif

55 ms

logo.gif

logo.gif

54 ms

nav_top_level_arrow.gif

nav_top_level_arrow.gif

56 ms

nav_parent_arrow.gif

nav_parent_arrow.gif

55 ms

links_separator.gif

links_separator.gif

56 ms

head_search.gif

head_search.gif

86 ms

btn_go.gif

btn_go.gif

88 ms

cls_L2_worldwide_banner.jpg

cls_L2_worldwide_banner.jpg

132 ms

footer_callout.png

footer_callout.png

132 ms

btn_submit_mini.gif

btn_submit_mini.gif

89 ms

__utm.gif

__utm.gif

12 ms

print.css

print.css

46 ms

SEO Factors

cellgro.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

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: