Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

chelmsfordlock.com

Chelmsford Lock & Key, Inc. - Locksmiths in Haverhill, MA

Page Load Speed

2.8 sec in total

First Response

619 ms

Resources Loaded

1.7 sec

Page Rendered

518 ms

chelmsfordlock.com screenshot

About Website

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

Chelmsford Lock & Key, Inc. is your local team of residential and commercial locksmiths in Haverhill, MA. Contact our lock specialists today!

Visit chelmsfordlock.com

Key Findings

We analyzed Chelmsfordlock.com page load time and found that the first response time was 619 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

chelmsfordlock.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

chelmsfordlock.com

619 ms

combined.css

18 ms

style.min.css

53 ms

biziq-plugins.css

61 ms

styles.css

62 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 72% of them (31 requests) were addressed to the original Chelmsfordlock.com, 7% (3 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (619 ms) belongs to the original domain Chelmsfordlock.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.0 kB (4%)

Content Size

1.6 MB

After Optimization

1.6 MB

In fact, the total size of Chelmsfordlock.com main page is 1.6 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 24.2 kB

  • Original 32.5 kB
  • After minification 30.4 kB
  • After compression 8.3 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 24.2 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 32.0 kB

  • Original 1.1 MB
  • After minification 1.1 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. Chelmsford Lock images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.7 kB

  • Original 364.8 kB
  • After minification 364.8 kB
  • After compression 360.2 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.

CSS Optimization

-4%

Potential reduce by 3.1 kB

  • Original 80.1 kB
  • After minification 80.1 kB
  • After compression 77.0 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. Chelmsfordlock.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (69%)

Requests Now

39

After Optimization

12

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chelmsford Lock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chelmsfordlock.com accessibility score

97

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.

Best Practices

chelmsfordlock.com best practices score

83

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

Page has valid source maps

SEO Factors

chelmsfordlock.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 Chelmsfordlock.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 Chelmsfordlock.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 Chelmsford Lock. 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: