Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

centralgmcnorwood.com

Central Is a Great Buick GMC Dealer in Metro Boston

Page Load Speed

8.4 sec in total

First Response

543 ms

Resources Loaded

7 sec

Page Rendered

826 ms

centralgmcnorwood.com screenshot

About Website

Visit centralgmcnorwood.com now to see the best up-to-date Central GMC Norwood content for United States and also check out these interesting facts you probably never knew about centralgmcnorwood.com

Central is a highly rated Buick GMC dealer. We have the new and used cars & trucks you want, and our customer service is the best in and around Boston.

Visit centralgmcnorwood.com

Key Findings

We analyzed Centralgmcnorwood.com page load time and found that the first response time was 543 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

centralgmcnorwood.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value38.3 s

0/100

10%

TBT (Total Blocking Time)

Value84,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.311

37/100

15%

TTI (Time to Interactive)

Value107.5 s

0/100

10%

Network Requests Diagram

www.centralgmcnorwood.com

543 ms

bundle.css

303 ms

Preload.min.js

320 ms

FuturaStd-Light.css

321 ms

FuturaStd-Heavy.css

338 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Centralgmcnorwood.com, 90% (19 requests) were made to Media.assets.sincrod.com and 5% (1 request) were made to Wsassets.sincrod.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Wsassets.sincrod.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.1 kB (50%)

Content Size

728.8 kB

After Optimization

365.7 kB

In fact, the total size of Centralgmcnorwood.com main page is 728.8 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. 20% of websites need less resources to load. HTML takes 384.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 333.8 kB

  • Original 384.3 kB
  • After minification 342.7 kB
  • After compression 50.6 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 41.6 kB, which is 11% 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 333.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 166 B

  • Original 70.9 kB
  • After minification 70.7 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. Central GMC Norwood images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 16.2 kB

  • Original 95.0 kB
  • After minification 95.0 kB
  • After compression 78.8 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 16.2 kB or 17% of the original size.

CSS Optimization

-7%

Potential reduce by 13.0 kB

  • Original 178.6 kB
  • After minification 178.5 kB
  • After compression 165.6 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. Centralgmcnorwood.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central GMC Norwood. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

centralgmcnorwood.com accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Best Practices

centralgmcnorwood.com 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

Missing source maps for large first-party JavaScript

SEO Factors

centralgmcnorwood.com SEO score

79

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

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