Access the370z.com. Nissan 370Z Forum

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

the370z.com

196 ms

www.the370z.com

3243 ms

vbulletin_important.css

118 ms

yahoo-dom-event.js

346 ms

connection-min.js

231 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 97% of them (112 requests) were addressed to the original The370z.com, 1% (1 request) were made to Thenismoz.com and 1% (1 request) were made to I57.tinypic.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Activate.tapatalk.com.

Content Size

2.2 MB

After Optimization

1.7 MB

In fact, the total size of The370z.com main page is 2.2 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. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 239.1 kB

Original 278.0 kB
After minification 267.7 kB
After compression 38.9 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 239.1 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 190.2 kB

Original 1.8 MB
After minification 1.6 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. The 370Z images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 73.2 kB

Original 105.7 kB
After minification 100.0 kB
After compression 32.5 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 73.2 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 7.6 kB

Original 9.3 kB
After minification 7.1 kB
After compression 1.7 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. The370z.com needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 82% of the original size.

Requests Now

109

After Optimization

103

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The 370Z. 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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 The370z.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 The370z.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

the370z.com

Open Graph description is not detected on the main page of The 370Z. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Nissan 370Z Forum

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

the370z.com

www.the370z.com

vbulletin_important.css

yahoo-dom-event.js

connection-min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

the370z.com

www.the370z.com

vbulletin_important.css

yahoo-dom-event.js

connection-min.js

vbulletin_global.js

vbulletin_menu.js

tapatalkdetect.js

appbanner.css

appbanner.js

vbulletin_md5.js

vbulletin_read_marker.js

nismoz2.jpg

23sbzmp.gif

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forum_old.gif

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icon1.gif

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