Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

listingsboston.com

Boston Classifieds | Buy and Sell Goods and Services in Boston

Page Load Speed

1.2 sec in total

First Response

54 ms

Resources Loaded

850 ms

Page Rendered

325 ms

About Website

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

Boston Classifieds is your one-stop-shop for buying and selling goods and services in the Boston area. Browse or post ads for cars, real estate, jobs, services, and more.

Visit listingsboston.com

Key Findings

We analyzed Listingsboston.com page load time and found that the first response time was 54 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

listingsboston.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,310 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.367

29/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

listingsboston.com

54 ms

listingsboston.com

34 ms

www.listingsboston.com

513 ms

bootstrap.min.css

51 ms

37c3ab385c.js

121 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 38% of them (5 requests) were addressed to the original Listingsboston.com, 15% (2 requests) were made to Stackpath.bootstrapcdn.com and 8% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (513 ms) belongs to the original domain Listingsboston.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.0 kB (25%)

Content Size

103.0 kB

After Optimization

77.0 kB

In fact, the total size of Listingsboston.com main page is 103.0 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. Javascripts take 69.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.8 kB

  • Original 32.6 kB
  • After minification 32.5 kB
  • After compression 6.8 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 25.8 kB or 79% of the original size.

Image Optimization

-19%

Potential reduce by 103 B

  • Original 545 B
  • After minification 442 B

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. Obviously, Listings Boston needs image optimization as it can save up to 103 B or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 52 B

  • Original 69.9 kB
  • After minification 69.9 kB
  • After compression 69.9 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

Number of requests can be reduced by 7 (70%)

Requests Now

10

After Optimization

3

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Listings Boston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

listingsboston.com accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

listingsboston.com best practices score

83

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

SEO Factors

listingsboston.com SEO score

100

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Listingsboston.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 Listingsboston.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 description is not detected on the main page of Listings Boston. 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: