Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

appslab.thermofisher.com

Thermo Scientific AppsLab Library of Analytical Applications

Page Load Speed

2.9 sec in total

First Response

167 ms

Resources Loaded

2.4 sec

Page Rendered

292 ms

appslab.thermofisher.com screenshot

About Website

Welcome to appslab.thermofisher.com homepage info - get ready to check Apps Lab Thermo Fisher best content for United States right away, or after learning these important things about appslab.thermofisher.com

The AppsLab Library of Analytical Applications is a fully searchable online, analytical method repository where you can find applications with detailed method information, chromatograms and related co...

Visit appslab.thermofisher.com

Key Findings

We analyzed Appslab.thermofisher.com page load time and found that the first response time was 167 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

appslab.thermofisher.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

appslab.thermofisher.com

167 ms

siteStylesBundle

35 ms

ej.widgets.all.min.css

58 ms

styleGuideBundle

189 ms

publicSiteStylesBundle

80 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Appslab.thermofisher.com, 3% (1 request) were made to Consent.truste.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Appslab.thermofisher.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.1 kB (61%)

Content Size

515.2 kB

After Optimization

199.1 kB

In fact, the total size of Appslab.thermofisher.com main page is 515.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 305.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.2 kB

  • Original 26.5 kB
  • After minification 22.1 kB
  • After compression 7.2 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 4.4 kB, which is 16% 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 19.2 kB or 73% of the original size.

Image Optimization

-78%

Potential reduce by 238.5 kB

  • Original 305.1 kB
  • After minification 66.6 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, Apps Lab Thermo Fisher needs image optimization as it can save up to 238.5 kB or 78% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-32%

Potential reduce by 58.4 kB

  • Original 183.6 kB
  • After minification 183.5 kB
  • After compression 125.2 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. Appslab.thermofisher.com needs all CSS files to be minified and compressed as it can save up to 58.4 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Apps Lab Thermo Fisher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

appslab.thermofisher.com accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

appslab.thermofisher.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

appslab.thermofisher.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Appslab.thermofisher.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 Appslab.thermofisher.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

Open Graph data is detected on the main page of Apps Lab Thermo Fisher. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: