Tools & Wizards About Us
451s.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

451s.com

451smart News

Page Load Speed

7.9 sec in total

First Response

2.9 sec

Resources Loaded

4.4 sec

Page Rendered

570 ms

451s.com screenshot

About Website

Welcome to 451s.com homepage info - get ready to check 451 S best content for United States right away, or after learning these important things about 451s.com

A forum dedicated to the discussion of the smart fortwo 451 - If you have any questions on the smart 451, join 451smartforum.com today!

Visit 451s.com

Key Findings

We analyzed 451s.com page load time and found that the first response time was 2.9 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

451s.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

451smartforum.com

2924 ms

vbulletin_important.css

56 ms

Main.min.css

222 ms

yahoo-dom-event.js

109 ms

connection-min.js

121 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 451s.com, 33% (30 requests) were made to 451smartforum.com and 8% (7 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source 451smartforum.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 878.6 kB (7%)

Content Size

13.5 MB

After Optimization

12.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 451s.com main page is 13.5 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 12.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 114.3 kB

  • Original 130.3 kB
  • After minification 101.3 kB
  • After compression 16.0 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 29.0 kB, which is 22% 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 114.3 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 158.8 kB

  • Original 12.6 MB
  • After minification 12.4 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. 451 S images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 271.7 kB

  • Original 393.1 kB
  • After minification 391.5 kB
  • After compression 121.5 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 271.7 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 333.8 kB

  • Original 402.0 kB
  • After minification 400.7 kB
  • After compression 68.2 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. 451s.com needs all CSS files to be minified and compressed as it can save up to 333.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (7%)

Requests Now

84

After Optimization

78

  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 451 S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

451smartforum.com

451smartforum.com

2924 ms

vbulletin_important.css

vbulletin_important.css

56 ms

Main.min.css

Main.min.css

222 ms

yahoo-dom-event.js

yahoo-dom-event.js

109 ms

connection-min.js

connection-min.js

121 ms

vbulletin_global.js

vbulletin_global.js

162 ms

vbulletin_menu.js

vbulletin_menu.js

149 ms

ame.js

ame.js

189 ms

vbulletin_md5.js

vbulletin_md5.js

194 ms

Main.min.js

Main.min.js

389 ms

MaietgD.jpg

MaietgD.jpg

176 ms

MADNESSsmart453-750x563.jpg

MADNESSsmart453-750x563.jpg

899 ms

12317836_1637747689811122_703406472_n.jpg

12317836_1637747689811122_703406472_n.jpg

154 ms

CayjmZGWIAABK7U.jpg

CayjmZGWIAABK7U.jpg

153 ms

451CarSmall.png

451CarSmall.png

168 ms

451sfLOGO.svg

451sfLOGO.svg

143 ms

dash_red_top.png

dash_red_top.png

174 ms

dash_red_top_vents.png

dash_red_top_vents.png

209 ms

dash_red_tv.png

dash_red_tv.png

887 ms

dash_red_bottom.png

dash_red_bottom.png

892 ms

dash_red_right.png

dash_red_right.png

898 ms

steerwheel.png

steerwheel.png

895 ms

dash_red_meter.png

dash_red_meter.png

896 ms

dash_red_left.png

dash_red_left.png

898 ms

default.png

default.png

897 ms

cron.php

cron.php

902 ms

CaOk5rtWkAAuBCl.jpg

CaOk5rtWkAAuBCl.jpg

162 ms

CaJUkSxW0AAdwGN.jpg

CaJUkSxW0AAdwGN.jpg

163 ms

CZ1aIvoWAAEqac-.jpg

CZ1aIvoWAAEqac-.jpg

166 ms

CZlRA4uWcAAEh_M.jpg

CZlRA4uWcAAEh_M.jpg

166 ms

CZVw5MiW0AEYT9q.jpg

CZVw5MiW0AEYT9q.jpg

166 ms

CYn0qEsWQAA6c6x.jpg

CYn0qEsWQAA6c6x.jpg

163 ms

MADNESSsmart4531-750x563.jpg

MADNESSsmart4531-750x563.jpg

889 ms

MADNESSsmart4533-750x563.jpg

MADNESSsmart4533-750x563.jpg

887 ms

MADNESSsmart4532-750x563.jpg

MADNESSsmart4532-750x563.jpg

891 ms

dBt2wyE.jpg

dBt2wyE.jpg

183 ms

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uI39LIs.jpg

176 ms

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dBddXmc.jpg

181 ms

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174 ms

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NvPqynR.jpg

169 ms

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tnHW2R3.jpg

195 ms

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7IB4z7u.jpg

203 ms

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201 ms

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199 ms

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196 ms

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cH66N43.jpg

870 ms

VCleqDV.jpg

VCleqDV.jpg

841 ms

PacpUBs.jpg

PacpUBs.jpg

842 ms

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VN9cNwI.jpg

843 ms

pOAGPU4.jpg

pOAGPU4.jpg

845 ms

adY0ANk.jpg

adY0ANk.jpg

839 ms

KQYUQwK.jpg

KQYUQwK.jpg

842 ms

WTenUWh.jpg

WTenUWh.jpg

840 ms

quAMygn.jpg

quAMygn.jpg

839 ms

PvWWT2g.jpg

PvWWT2g.jpg

840 ms

J8Ehjxr.jpg

J8Ehjxr.jpg

840 ms

Md4Fn6U.jpg

Md4Fn6U.jpg

869 ms

HsNesNq.jpg

HsNesNq.jpg

846 ms

jYFQDjd.gif

jYFQDjd.gif

849 ms

ZImOOoq.png

ZImOOoq.png

846 ms

2KqJMcL.jpg

2KqJMcL.jpg

847 ms

Ct1dElh.jpg

Ct1dElh.jpg

846 ms

HsqgQrm.jpg

HsqgQrm.jpg

847 ms

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847 ms

rWdy6sa.jpg

rWdy6sa.jpg

848 ms

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849 ms

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848 ms

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849 ms

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851 ms

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849 ms

12346186_470859153039281_820042731_n.jpg

12346186_470859153039281_820042731_n.jpg

132 ms

12362589_493118087516903_450162062_n.jpg

12362589_493118087516903_450162062_n.jpg

130 ms

MiniCar.svg

MiniCar.svg

809 ms

proxima_nova_regular_1.woff

proxima_nova_regular_1.woff

810 ms

proxima_nova_thin_1.woff

proxima_nova_thin_1.woff

811 ms

proxima_nova_semibold_1.woff

proxima_nova_semibold_1.woff

811 ms

icomoon.woff

icomoon.woff

811 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

810 ms

EidmW7V.jpg

EidmW7V.jpg

712 ms

UiwNiTi.jpg

UiwNiTi.jpg

711 ms

oo9IM0J.jpg

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707 ms

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705 ms

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dOxOgpz.jpg

701 ms

vbpYHDK.jpg

vbpYHDK.jpg

702 ms

wWGn5hT.jpg

wWGn5hT.jpg

684 ms

maxresdefault.jpg

maxresdefault.jpg

144 ms

loading.gif

loading.gif

132 ms

video-play.svg

video-play.svg

131 ms

maxresdefault.jpg

maxresdefault.jpg

208 ms

maxresdefault.jpg

maxresdefault.jpg

194 ms

Accessibility Review

451s.com accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

451s.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

SEO Factors

451s.com SEO score

92

Search Engine Optimization Advices

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 451s.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 451s.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

451s.com

Open Graph data is detected on the main page of 451 S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: