Tools & Wizards About Us
lifespantech.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

lifespantech.com

Lifespan Technologies - Direct Carbohydrate Detection Solutions

Page Load Speed

687 ms in total

First Response

124 ms

Resources Loaded

430 ms

Page Rendered

133 ms

lifespantech.com screenshot

About Website

Welcome to lifespantech.com homepage info - get ready to check Lifespan Tech best content right away, or after learning these important things about lifespantech.com

Heparin assay kits using a novel heparin binding protein for direct, quantitative measurement of heparin. These tests are 10 to 100 times more sensitive than available methods.

Visit lifespantech.com

Key Findings

We analyzed Lifespantech.com page load time and found that the first response time was 124 ms and then it took 563 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

lifespantech.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value0.9 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)

Value0.9 s

100/100

10%

Network Requests Diagram

lifespantech.com

124 ms

mm_menu.js

32 ms

style.css

56 ms

bg1.png

30 ms

lifespan-tech-logo.jpg

30 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Lifespantech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (207 ms) belongs to the original domain Lifespantech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.7 kB (9%)

Content Size

253.9 kB

After Optimization

230.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lifespantech.com main page is 253.9 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 225.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 17.5 kB

  • Original 21.6 kB
  • After minification 20.5 kB
  • After compression 4.1 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 17.5 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 5.3 kB

  • Original 225.0 kB
  • After minification 219.7 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. Lifespan Tech images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 934 B

  • Original 6.7 kB
  • After minification 6.7 kB
  • After compression 5.8 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 934 B or 14% of the original size.

CSS Optimization

-9%

Potential reduce by 56 B

  • Original 622 B
  • After minification 622 B
  • After compression 566 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. Lifespantech.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lifespan Tech. According to our analytics all requests are already optimized.

Network Requests Diagram

lifespantech.com

lifespantech.com

124 ms

mm_menu.js

mm_menu.js

32 ms

style.css

style.css

56 ms

bg1.png

bg1.png

30 ms

lifespan-tech-logo.jpg

lifespan-tech-logo.jpg

30 ms

nav-start.gif

nav-start.gif

55 ms

nav1a.png

nav1a.png

57 ms

nav2a.png

nav2a.png

57 ms

nav3a.png

nav3a.png

54 ms

nav4a.png

nav4a.png

57 ms

nav5a.png

nav5a.png

57 ms

nav-end.gif

nav-end.gif

88 ms

trans.png

trans.png

86 ms

learn-more.png

learn-more.png

88 ms

lifespan-tech.jpg

lifespan-tech.jpg

207 ms

s3800-cal-curve-blue.jpg

s3800-cal-curve-blue.jpg

97 ms

bullet1.png

bullet1.png

86 ms

nav1b.png

nav1b.png

30 ms

nav2b.png

nav2b.png

31 ms

nav3b.png

nav3b.png

28 ms

nav4b.png

nav4b.png

30 ms

Accessibility Review

lifespantech.com accessibility score

54

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lifespantech.com best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

lifespantech.com SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Lifespantech.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 Lifespantech.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

lifespantech.com

Open Graph description is not detected on the main page of Lifespan 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: