Tools & Wizards About Us
walthamdentalcenter.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

walthamdentalcenter.com

Waltham Dentist, Waltham Dental Center, Waltham MA 02453 - Welcome

Page Load Speed

1.9 sec in total

First Response

24 ms

Resources Loaded

1.5 sec

Page Rendered

341 ms

walthamdentalcenter.com screenshot

About Website

Click here to check amazing Waltham Dental Center content. Otherwise, check out these important facts you probably never knew about walthamdentalcenter.com

Contact Waltham Dental Center, with Dr. John Tam, Dr. Shih Ming Tang andDr. Chi Yun Sham, for your Waltham dentist, Waltham family dentist, and Waltham cosmetic dentist needs.

Visit walthamdentalcenter.com

Key Findings

We analyzed Walthamdentalcenter.com page load time and found that the first response time was 24 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

walthamdentalcenter.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value5.3 s

72/100

10%

Network Requests Diagram

walthamdentalcenter.com

24 ms

walthamdentalcenter.com

452 ms

www.walthamdentalcenter.com

685 ms

runtime.js

85 ms

jquery.js

43 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 85% of them (55 requests) were addressed to the original Walthamdentalcenter.com, 6% (4 requests) were made to Ssl.google-analytics.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (685 ms) belongs to the original domain Walthamdentalcenter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 632.0 kB (39%)

Content Size

1.6 MB

After Optimization

979.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Walthamdentalcenter.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. 60% of websites need less resources to load. Images take 578.7 kB which makes up the majority of the site volume.

HTML Optimization

-37%

Potential reduce by 203.8 kB

  • Original 546.8 kB
  • After minification 542.2 kB
  • After compression 342.9 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 203.8 kB or 37% of the original size.

Image Optimization

-31%

Potential reduce by 179.6 kB

  • Original 578.7 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. Obviously, Waltham Dental Center needs image optimization as it can save up to 179.6 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 247.6 kB

  • Original 479.0 kB
  • After minification 353.4 kB
  • After compression 231.4 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 247.6 kB or 52% of the original size.

CSS Optimization

-14%

Potential reduce by 987 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.8 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. Walthamdentalcenter.com needs all CSS files to be minified and compressed as it can save up to 987 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (42%)

Requests Now

62

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Waltham Dental Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

walthamdentalcenter.com

walthamdentalcenter.com

24 ms

walthamdentalcenter.com

walthamdentalcenter.com

452 ms

www.walthamdentalcenter.com

www.walthamdentalcenter.com

685 ms

runtime.js

runtime.js

85 ms

jquery.js

jquery.js

43 ms

jquery_ujs.js

jquery_ujs.js

66 ms

common.js

common.js

62 ms

common.css

common.css

64 ms

css

css

81 ms

css

css

151 ms

theme004_common.css

theme004_common.css

64 ms

theme004_widgets.css

theme004_widgets.css

64 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

79 ms

widget.js

widget.js

184 ms

js

js

152 ms

ga.js

ga.js

151 ms

background-pattern.gif

background-pattern.gif

117 ms

widget_app_base_1730455764190.js

widget_app_base_1730455764190.js

39 ms

logo-background.gif

logo-background.gif

110 ms

logo-banner.gif

logo-banner.gif

118 ms

P7444_PG7444BI_T.gif

P7444_PG7444BI_T.gif

39 ms

nav-button-background.gif

nav-button-background.gif

111 ms

P7445_PG7445BI_T.gif

P7445_PG7445BI_T.gif

118 ms

P7449_PG7449BI_T.gif

P7449_PG7449BI_T.gif

108 ms

P7452_PG7452BI_T.gif

P7452_PG7452BI_T.gif

111 ms

nav-arrow.gif

nav-arrow.gif

120 ms

P7457_PG7457BI_T.gif

P7457_PG7457BI_T.gif

112 ms

P7453_PG7453BI_T.gif

P7453_PG7453BI_T.gif

114 ms

P7455_PG7455BI_T.gif

P7455_PG7455BI_T.gif

113 ms

P7456_PG7456BI_T.gif

P7456_PG7456BI_T.gif

115 ms

P7458_PG7458BI_T.gif

P7458_PG7458BI_T.gif

117 ms

P9245_PG9245BI_T.gif

P9245_PG9245BI_T.gif

118 ms

P9246_PG9246BI_T.gif

P9246_PG9246BI_T.gif

118 ms

P9940_PG9940BI_T.gif

P9940_PG9940BI_T.gif

124 ms

P7460_PG7460BI_T.gif

P7460_PG7460BI_T.gif

118 ms

nav-bottom.gif

nav-bottom.gif

120 ms

banner-background.gif

banner-background.gif

119 ms

underheader-top.gif

underheader-top.gif

119 ms

underheader-background.gif

underheader-background.gif

120 ms

P7444_PG7444TI_T.gif

P7444_PG7444TI_T.gif

121 ms

original_hiossenimplant.png

original_hiossenimplant.png

120 ms

original_waltham_implants.png

original_waltham_implants.png

126 ms

separator.gif

separator.gif

122 ms

P7452_PG7452WI_T.gif

P7452_PG7452WI_T.gif

120 ms

main-list-image.gif

main-list-image.gif

123 ms

widget-read-more-button.gif

widget-read-more-button.gif

123 ms

P7460_PG7460WI_T.gif

P7460_PG7460WI_T.gif

125 ms

snippet-bg.gif

snippet-bg.gif

124 ms

snippet-top.gif

snippet-top.gif

123 ms

snippet-bottom.gif

snippet-bottom.gif

125 ms

SA_IS16757PS_T.png

SA_IS16757PS_T.png

127 ms

sidewidget-bottom.gif

sidewidget-bottom.gif

127 ms

SA_IS5893PS_T.jpg

SA_IS5893PS_T.jpg

128 ms

SA_IS5685PS_T.jpg

SA_IS5685PS_T.jpg

100 ms

__utm.gif

__utm.gif

42 ms

SA_IS5686PS_T.jpg

SA_IS5686PS_T.jpg

29 ms

__utm.gif

__utm.gif

42 ms

__utm.gif

__utm.gif

44 ms

contact-number-background.gif

contact-number-background.gif

28 ms

SA_IS5136PS_T.jpg

SA_IS5136PS_T.jpg

28 ms

SA_IS5187PS_T.jpg

SA_IS5187PS_T.jpg

27 ms

click_for_map_image_sidebar_item.gif

click_for_map_image_sidebar_item.gif

38 ms

testimonials_image_sidebar_item.gif

testimonials_image_sidebar_item.gif

37 ms

standard-list-image.gif

standard-list-image.gif

36 ms

SA_IS8569PS_T.jpg

SA_IS8569PS_T.jpg

36 ms

Accessibility Review

walthamdentalcenter.com accessibility score

87

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

walthamdentalcenter.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

walthamdentalcenter.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

walthamdentalcenter.com

Open Graph description is not detected on the main page of Waltham Dental Center. 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: