Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cellsighttech.com

Welcome to CellSight Technologies - Imaging Immune Response

Page Load Speed

556 ms in total

First Response

107 ms

Resources Loaded

299 ms

Page Rendered

150 ms

About Website

Visit cellsighttech.com now to see the best up-to-date Cell Sight Tech content and also check out these interesting facts you probably never knew about cellsighttech.com

CellSight Technologies (CST), Inc. offers molecular imaging products and services to monitor survival, status, quantity and trafficking of therapeutic cells as well as the location and magnitude of th...

Visit cellsighttech.com

Key Findings

We analyzed Cellsighttech.com page load time and found that the first response time was 107 ms and then it took 449 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

cellsighttech.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

cellsighttech.com

107 ms

styles.css

31 ms

css_browser_selector.js

44 ms

swfobject_modified.js

39 ms

404.html

70 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Cellsighttech.com, 18% (2 requests) were made to Google-analytics.com and 9% (1 request) were made to Cellsighttechnologies.com. The less responsive or slowest element that took the longest time to load (107 ms) belongs to the original domain Cellsighttech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.2 kB (16%)

Content Size

251.2 kB

After Optimization

211.0 kB

In fact, the total size of Cellsighttech.com main page is 251.2 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. Images take 190.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.4 kB

  • Original 9.6 kB
  • After minification 7.9 kB
  • After compression 3.2 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 1.8 kB, which is 18% 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 6.4 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 930 B

  • Original 190.0 kB
  • After minification 189.1 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. Cell Sight Tech images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 29.9 kB

  • Original 47.6 kB
  • After minification 47.3 kB
  • After compression 17.7 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 29.9 kB or 63% of the original size.

CSS Optimization

-75%

Potential reduce by 2.9 kB

  • Original 3.9 kB
  • After minification 2.8 kB
  • After compression 988 B

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. Cellsighttech.com needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cell Sight Tech. According to our analytics all requests are already optimized.

Accessibility Review

cellsighttech.com accessibility score

92

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

cellsighttech.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

cellsighttech.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cellsighttech.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 Cellsighttech.com main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Cell Sight Tech. 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: