Tools & Wizards About Us
jiffysmog.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jiffysmog.com

dekra-global-cms-website

Page Load Speed

2.8 sec in total

First Response

45 ms

Resources Loaded

2.1 sec

Page Rendered

583 ms

jiffysmog.com screenshot

About Website

Welcome to jiffysmog.com homepage info - get ready to check Jiffysmog best content right away, or after learning these important things about jiffysmog.com

JIFFY SMOG, a DEKRA company, stations provide auto smog test services in the Las Vegas and Henderson, Nevada surrounding area. Visit a station near you

Visit jiffysmog.com

Key Findings

We analyzed Jiffysmog.com page load time and found that the first response time was 45 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

jiffysmog.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

jiffysmog.com

45 ms

113 ms

1580 ms

fakeQuery.js

137 ms

nv-homepage-openroad_600x300.jpg

530 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Jiffysmog.com, 92% (24 requests) were made to Dekra.us and 4% (1 request) were made to Dekraprod-media.e-spirit.cloud. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Dekra.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 839.1 kB (75%)

Content Size

1.1 MB

After Optimization

274.3 kB

  • HTML
  • Images

In fact, the total size of Jiffysmog.com main page is 1.1 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. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 837.9 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 212.9 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 837.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 1.2 kB

  • Original 62.6 kB
  • After minification 61.4 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. Jiffysmog images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 18 (90%)

Requests Now

20

After Optimization

2

  • Images
  • JavaScript

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiffysmog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jiffysmog.com

jiffysmog.com

45 ms

113 ms

1580 ms

fakeQuery.js

fakeQuery.js

137 ms

nv-homepage-openroad_600x300.jpg

nv-homepage-openroad_600x300.jpg

530 ms

b64cfbb.js

b64cfbb.js

22 ms

f7f7a79.js

f7f7a79.js

43 ms

f637fc6.js

f637fc6.js

60 ms

8d1354f.js

8d1354f.js

43 ms

4317fde.js

4317fde.js

45 ms

059b738.js

059b738.js

44 ms

10bc6fe.js

10bc6fe.js

45 ms

8172dd2.js

8172dd2.js

55 ms

2b4bab7.js

2b4bab7.js

82 ms

384c73f.js

384c73f.js

83 ms

2bc8b68.js

2bc8b68.js

83 ms

d52cf78.js

d52cf78.js

55 ms

9c8a829.js

9c8a829.js

85 ms

b6a77a6.js

b6a77a6.js

86 ms

26e6808.js

26e6808.js

86 ms

b1b4cf5.js

b1b4cf5.js

89 ms

3ef91f7.js

3ef91f7.js

225 ms

5022ae7.js

5022ae7.js

87 ms

NotoSans-Regular.eec128b.woff

NotoSans-Regular.eec128b.woff

23 ms

NotoSans-SemiBold.1970a46.woff

NotoSans-SemiBold.1970a46.woff

80 ms

NotoSans-Bold.52f2b51.woff

NotoSans-Bold.52f2b51.woff

33 ms

Accessibility Review

jiffysmog.com accessibility score

88

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

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>).

Best Practices

jiffysmog.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jiffysmog.com SEO score

90

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiffysmog.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 Jiffysmog.com 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

jiffysmog.com

Open Graph description is not detected on the main page of Jiffysmog. 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: