Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ufiservingscience.com

UFI--Welcome!

Page Load Speed

4.6 sec in total

First Response

1.2 sec

Resources Loaded

3.2 sec

Page Rendered

263 ms

ufiservingscience.com screenshot

About Website

Visit ufiservingscience.com now to see the best up-to-date UFI Servingscience content and also check out these interesting facts you probably never knew about ufiservingscience.com

UFI manufactures electronic instruments for research and teaching in the life sciences. This is our Home Page.

Visit ufiservingscience.com

Key Findings

We analyzed Ufiservingscience.com page load time and found that the first response time was 1.2 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ufiservingscience.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

ufiservingscience.com

1191 ms

ufiservingscience.com

1324 ms

default.css

92 ms

Head1a.png

171 ms

home3.jpg

318 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Ufiservingscience.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ufiservingscience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.9 kB (14%)

Content Size

238.3 kB

After Optimization

204.4 kB

In fact, the total size of Ufiservingscience.com main page is 238.3 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. Only 10% of websites need less resources to load. Images take 218.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.1 kB

  • Original 18.9 kB
  • After minification 13.0 kB
  • After compression 4.8 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 5.9 kB, which is 31% 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 14.1 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 19.6 kB

  • Original 218.3 kB
  • After minification 198.7 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. UFI Servingscience images are well optimized though.

CSS Optimization

-22%

Potential reduce by 240 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 865 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. Ufiservingscience.com needs all CSS files to be minified and compressed as it can save up to 240 B or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UFI Servingscience. According to our analytics all requests are already optimized.

Accessibility Review

ufiservingscience.com accessibility score

65

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

Best Practices

ufiservingscience.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

ufiservingscience.com SEO score

69

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ufiservingscience.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 Ufiservingscience.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 description is not detected on the main page of UFI Servingscience. 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: