Report Summary

  • 0

    Performance

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

virtual-lab.gac.edu

Gustavus Virtual Lab

Page Load Speed

1.4 sec in total

First Response

220 ms

Resources Loaded

952 ms

Page Rendered

181 ms

virtual-lab.gac.edu screenshot

About Website

Welcome to virtual-lab.gac.edu homepage info - get ready to check Virtual Lab Gac best content for United States right away, or after learning these important things about virtual-lab.gac.edu

Visit virtual-lab.gac.edu

Key Findings

We analyzed Virtual-lab.gac.edu page load time and found that the first response time was 220 ms and then it took 1.1 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

virtual-lab.gac.edu performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value1.9 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)

Value1.7 s

100/100

10%

Network Requests Diagram

virtual-lab.gac.edu

220 ms

virtual-lab.gac.edu

271 ms

style.css

195 ms

jquery-1.7.2.min.js

211 ms

main.js

96 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Virtual-lab.gac.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (271 ms) belongs to the original domain Virtual-lab.gac.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.5 kB (47%)

Content Size

144.3 kB

After Optimization

75.8 kB

In fact, the total size of Virtual-lab.gac.edu main page is 144.3 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 5% of websites need less resources to load. Javascripts take 95.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 2.2 kB

  • Original 3.1 kB
  • After minification 2.6 kB
  • After compression 854 B

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 438 B, which is 14% 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 2.2 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 2.2 kB

  • Original 41.8 kB
  • After minification 39.7 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. Virtual Lab Gac images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 61.3 kB

  • Original 95.5 kB
  • After minification 95.5 kB
  • After compression 34.2 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 61.3 kB or 64% of the original size.

CSS Optimization

-71%

Potential reduce by 2.8 kB

  • Original 3.9 kB
  • After minification 3.1 kB
  • After compression 1.1 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. Virtual-lab.gac.edu needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtual Lab Gac. According to our analytics all requests are already optimized.

Accessibility Review

virtual-lab.gac.edu accessibility score

94

Accessibility Issues

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

virtual-lab.gac.edu best practices score

83

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

virtual-lab.gac.edu SEO score

92

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Virtual-lab.gac.edu 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 Virtual-lab.gac.edu 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 Virtual Lab Gac. 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: