Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

bostondermandlaser.com

Boston Dermatology and Laser Center - Boston Dermatology and Laser

Page Load Speed

12.4 sec in total

First Response

140 ms

Resources Loaded

11.6 sec

Page Rendered

701 ms

bostondermandlaser.com screenshot

About Website

Welcome to bostondermandlaser.com homepage info - get ready to check Boston Dermand Laser best content right away, or after learning these important things about bostondermandlaser.com

Boston Laser and Dermatology offers quality skincare treatment including medical dermatology, laser treatments, Mohs Micrographic Surgery, and cosmetic rejuvenation. Services also include body contour...

Visit bostondermandlaser.com

Key Findings

We analyzed Bostondermandlaser.com page load time and found that the first response time was 140 ms and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bostondermandlaser.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value2,540 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

bostondermandlaser.com

140 ms

395 ms

js

832 ms

gtm.js

1273 ms

t.js

618 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bostondermandlaser.com, 43% (52 requests) were made to Apderm.com and 5% (6 requests) were made to D.adroll.com. The less responsive or slowest element that took the longest time to load (7.7 sec) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.2 kB (8%)

Content Size

987.4 kB

After Optimization

907.2 kB

In fact, the total size of Bostondermandlaser.com main page is 987.4 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. 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 406.7 kB which makes up the majority of the site volume.

HTML Optimization

-35%

Potential reduce by 156 B

  • Original 448 B
  • After minification 424 B
  • After compression 292 B

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 156 B or 35% of the original size.

Image Optimization

-2%

Potential reduce by 7.5 kB

  • Original 406.7 kB
  • After minification 399.1 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. Boston Dermand Laser images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 33.1 kB

  • Original 367.1 kB
  • After minification 367.0 kB
  • After compression 333.9 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.

CSS Optimization

-18%

Potential reduce by 39.4 kB

  • Original 213.3 kB
  • After minification 213.3 kB
  • After compression 173.9 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. Bostondermandlaser.com needs all CSS files to be minified and compressed as it can save up to 39.4 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (82%)

Requests Now

104

After Optimization

19

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boston Dermand Laser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bostondermandlaser.com accessibility score

33

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

bostondermandlaser.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bostondermandlaser.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bostondermandlaser.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bostondermandlaser.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

Open Graph description is not detected on the main page of Boston Dermand Laser. 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: