Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

867 ms in total

First Response

20 ms

Resources Loaded

703 ms

Page Rendered

144 ms

exitcertified.qwiklab.com screenshot

About Website

Welcome to exitcertified.qwiklab.com homepage info - get ready to check Exitcertified Qwiklab best content for United States right away, or after learning these important things about exitcertified.qwiklab.com

Qwiklabs provides real cloud environments that help developers and IT professionals learn cloud platforms and software, such as Firebase, Kubernetes and more.

Visit exitcertified.qwiklab.com

Key Findings

We analyzed Exitcertified.qwiklab.com page load time and found that the first response time was 20 ms and then it took 847 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

exitcertified.qwiklab.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

exitcertified.qwiklab.com

20 ms

exitcertified.qwiklab.com

97 ms

application-3d4ced976309308067d956a0523620ef09ae6437ea6200d98d21aef49c8807de.css

132 ms

application-e52e643d76fe6a05ba2d95a9bd00ddc533c0c8f90e75a83d146a407b5aff1d8f.js

234 ms

bg_texture-9232b32173b6c486a2e67c29f10b21f295fdd57b735ee03ad929de12f8a157a0.png

32 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 14% of them (2 requests) were addressed to the original Exitcertified.qwiklab.com, 79% (11 requests) were made to S3.amazonaws.com and 7% (1 request) were made to App.ubertags.com. The less responsive or slowest element that took the longest time to load (234 ms) relates to the external source S3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (76%)

Content Size

1.6 MB

After Optimization

386.1 kB

In fact, the total size of Exitcertified.qwiklab.com main page is 1.6 MB. 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 46.4 kB

  • Original 67.8 kB
  • After minification 67.5 kB
  • After compression 21.4 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 46.4 kB or 68% of the original size.

Image Optimization

-23%

Potential reduce by 3.3 kB

  • Original 14.2 kB
  • After minification 10.9 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, Exitcertified Qwiklab needs image optimization as it can save up to 3.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 837.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 304.3 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 837.1 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 353.1 kB

  • Original 402.6 kB
  • After minification 287.0 kB
  • After compression 49.4 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. Exitcertified.qwiklab.com needs all CSS files to be minified and compressed as it can save up to 353.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Exitcertified Qwiklab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

exitcertified.qwiklab.com accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

Best Practices

exitcertified.qwiklab.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

exitcertified.qwiklab.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Exitcertified.qwiklab.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 Exitcertified.qwiklab.com main page’s claimed encoding is . 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 Exitcertified Qwiklab. 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: