Tools & Wizards About Us
checkerflag.biz screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

checkerflag.biz

Oil Changes, Brake Repair - Checker Flag - Lehi, Ut

Page Load Speed

984 ms in total

First Response

43 ms

Resources Loaded

667 ms

Page Rendered

274 ms

checkerflag.biz screenshot

About Website

Visit checkerflag.biz now to see the best up-to-date Checker Flag content and also check out these interesting facts you probably never knew about checkerflag.biz

For quality oil changes or emissions and safety inspections in Lehi, UT, residents visit Checker Flag. Click here to read more about our services!

Visit checkerflag.biz

Key Findings

We analyzed Checkerflag.biz page load time and found that the first response time was 43 ms and then it took 941 ms 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

checkerflag.biz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.368

29/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

www.checkerflag.biz

43 ms

site.css

25 ms

mapbox-gl.css

35 ms

mapbox-gl.js

43 ms

duel.js

41 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Checkerflag.biz, 39% (16 requests) were made to Img1.wsimg.com and 39% (16 requests) were made to Nebula.wsimg.com. The less responsive or slowest element that took the longest time to load (548 ms) relates to the external source Nebula.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.1 kB (5%)

Content Size

7.6 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Checkerflag.biz main page is 7.6 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. 45% of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 79.6 kB

  • Original 91.1 kB
  • After minification 91.1 kB
  • After compression 11.5 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 79.6 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 60.6 kB

  • Original 7.1 MB
  • After minification 7.1 MB

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. Checker Flag images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 206.8 kB

  • Original 328.6 kB
  • After minification 328.3 kB
  • After compression 121.9 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 206.8 kB or 63% of the original size.

CSS Optimization

-0%

Potential reduce by 89 B

  • Original 19.9 kB
  • After minification 19.9 kB
  • After compression 19.8 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. Checkerflag.biz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (48%)

Requests Now

40

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Checker Flag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.checkerflag.biz

www.checkerflag.biz

43 ms

site.css

site.css

25 ms

mapbox-gl.css

mapbox-gl.css

35 ms

mapbox-gl.js

mapbox-gl.js

43 ms

duel.js

duel.js

41 ms

jq.js

jq.js

16 ms

analytics.js

analytics.js

44 ms

17790178ae4067a49edc3837785bd14a

17790178ae4067a49edc3837785bd14a

548 ms

facebookSDKHelper.js

facebookSDKHelper.js

11 ms

mapbox.js

mapbox.js

29 ms

media.gallery.js

media.gallery.js

28 ms

cookiemanager.js

cookiemanager.js

30 ms

iebackground.js

iebackground.js

36 ms

441313a2679fd4c8380e5454ed933653

441313a2679fd4c8380e5454ed933653

77 ms

b5f102260597d3158b49b53575c0cc30

b5f102260597d3158b49b53575c0cc30

420 ms

3d6e1e3a70075f1b7ed3219dbc176553

3d6e1e3a70075f1b7ed3219dbc176553

81 ms

47b81064b61049edca231d3eae3868fd

47b81064b61049edca231d3eae3868fd

79 ms

8d8a95332f86c8236221673fa9eb29a0

8d8a95332f86c8236221673fa9eb29a0

156 ms

2bf9138ddce4a2376d74c28a3a0cba3e

2bf9138ddce4a2376d74c28a3a0cba3e

79 ms

e0fdfef8fab3f8747345dc573a313e54

e0fdfef8fab3f8747345dc573a313e54

81 ms

0eb1f176e4fe25eff72c9d972d3d36f9

0eb1f176e4fe25eff72c9d972d3d36f9

324 ms

aa23c070e05154c845016ee6a7ada3f9

aa23c070e05154c845016ee6a7ada3f9

233 ms

5db67a1b80f1cb5711cda99d8e8209ee

5db67a1b80f1cb5711cda99d8e8209ee

342 ms

scc-c2.min.js

scc-c2.min.js

32 ms

util.fbSDKLoader.js

util.fbSDKLoader.js

15 ms

util.window.js

util.window.js

17 ms

util.instances.js

util.instances.js

5 ms

util.model.js

util.model.js

49 ms

documentHelper.js

documentHelper.js

48 ms

helper.js

helper.js

47 ms

growl.js

growl.js

45 ms

collect

collect

22 ms

browser.js

browser.js

10 ms

sf.core.pkg.js

sf.core.pkg.js

26 ms

b8734386cdd4b00f3a946a0bc612f836

b8734386cdd4b00f3a946a0bc612f836

111 ms

js

js

85 ms

app.css

app.css

22 ms

5365d2e5de51d49117a438a9308ec3af

5365d2e5de51d49117a438a9308ec3af

26 ms

217aee5f2432870f082e6dabcae4d9e1

217aee5f2432870f082e6dabcae4d9e1

47 ms

d537d31088a65739677035c4d24f262b

d537d31088a65739677035c4d24f262b

44 ms

6b81524af105e56ccddef974f806f3dd

6b81524af105e56ccddef974f806f3dd

65 ms

Accessibility Review

checkerflag.biz accessibility score

69

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

checkerflag.biz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

checkerflag.biz SEO score

89

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

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

High

Tap targets are not sized appropriately

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 Checkerflag.biz 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 Checkerflag.biz 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

checkerflag.biz

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