Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

chicagobestpizzas.com

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Page Load Speed

3.1 sec in total

First Response

629 ms

Resources Loaded

1.6 sec

Page Rendered

800 ms

chicagobestpizzas.com screenshot

About Website

Click here to check amazing Chicagobestpizzas content. Otherwise, check out these important facts you probably never knew about chicagobestpizzas.com

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Visit chicagobestpizzas.com

Key Findings

We analyzed Chicagobestpizzas.com page load time and found that the first response time was 629 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

chicagobestpizzas.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.512

15/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

www.chicagobestpizza.com

629 ms

css

34 ms

chicagobestpizza_com-2ed10ce5cae0f5b4ce693255fd6323e6.css

18 ms

application-c8be1e45c5323e801747cc6355181e4c.js

32 ms

all_events-a1157564d746835af22bcba522b867d3.js

15 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Chicagobestpizzas.com, 27% (9 requests) were made to Assets.diningchicago.com and 15% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (693 ms) relates to the external source Assets.diningchicago.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.4 kB (41%)

Content Size

1.0 MB

After Optimization

616.6 kB

In fact, the total size of Chicagobestpizzas.com main page is 1.0 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. 50% of websites need less resources to load. Images take 455.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 41.3 kB

  • Original 53.6 kB
  • After minification 46.1 kB
  • After compression 12.3 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 7.4 kB, 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 41.3 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 3.5 kB

  • Original 455.8 kB
  • After minification 452.3 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. Chicagobestpizzas images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 208.2 kB

  • Original 330.6 kB
  • After minification 330.6 kB
  • After compression 122.4 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 208.2 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 170.4 kB

  • Original 200.0 kB
  • After minification 191.5 kB
  • After compression 29.6 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. Chicagobestpizzas.com needs all CSS files to be minified and compressed as it can save up to 170.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chicagobestpizzas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

chicagobestpizzas.com accessibility score

65

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

chicagobestpizzas.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chicagobestpizzas.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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chicagobestpizzas.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Chicagobestpizzas.com main page’s claimed encoding is utf8. 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 Chicagobestpizzas. 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: