Tools & Wizards About Us
americansmogcheckcenter.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

americansmogcheckcenter.com

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Page Load Speed

256 ms in total

First Response

43 ms

Resources Loaded

63 ms

Page Rendered

150 ms

americansmogcheckcenter.com screenshot

About Website

Welcome to americansmogcheckcenter.com homepage info - get ready to check American Smog Check Center best content right away, or after learning these important things about americansmogcheckcenter.com

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Key Findings

We analyzed Americansmogcheckcenter.com page load time and found that the first response time was 43 ms and then it took 213 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

americansmogcheckcenter.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

americansmogcheckcenter.com

43 ms

menu.js

2 ms

american.jpg

6 ms

american_shop_front_view.jpg

7 ms

circle.jpg

5 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Americansmogcheckcenter.com and no external sources were called. The less responsive or slowest element that took the longest time to load (43 ms) belongs to the original domain Americansmogcheckcenter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.4 kB (1%)

Content Size

623.1 kB

After Optimization

615.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Americansmogcheckcenter.com main page is 623.1 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. 40% of websites need less resources to load. Images take 612.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 7.2 kB

  • Original 9.5 kB
  • After minification 9.0 kB
  • After compression 2.3 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. 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 7.2 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 159 B

  • Original 612.5 kB
  • After minification 612.3 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. American Smog Check Center images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 1.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American Smog Check Center. According to our analytics all requests are already optimized.

Network Requests Diagram

americansmogcheckcenter.com

americansmogcheckcenter.com

43 ms

menu.js

menu.js

2 ms

american.jpg

american.jpg

6 ms

american_shop_front_view.jpg

american_shop_front_view.jpg

7 ms

circle.jpg

circle.jpg

5 ms

reviews.jpg

reviews.jpg

5 ms

star-certified.jpg

star-certified.jpg

5 ms

bioair.png

bioair.png

7 ms

barlogo.jpg

barlogo.jpg

6 ms

l1.gif

l1.gif

4 ms

b1.gif

b1.gif

4 ms

s1.gif

s1.gif

5 ms

r1.gif

r1.gif

5 ms

Accessibility Review

americansmogcheckcenter.com accessibility score

86

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.

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

Best Practices

americansmogcheckcenter.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

americansmogcheckcenter.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Americansmogcheckcenter.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 Americansmogcheckcenter.com main page’s claimed encoding is iso-8859-1. 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

americansmogcheckcenter.com

Open Graph description is not detected on the main page of American Smog Check Center. 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: