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name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.323

35/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

drstelmach.com

1550 ms

css

24 ms

css

35 ms

css

44 ms

style.css

86 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 72% of them (46 requests) were addressed to the original Drstelmach.com, 11% (7 requests) were made to Fonts.gstatic.com and 8% (5 requests) were made to Cdn.jotfor.ms. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Drstelmach.com.

Content Size

1.6 MB

After Optimization

994.7 kB

In fact, the total size of Drstelmach.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 851.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 32.4 kB

Original 39.0 kB
After minification 26.9 kB
After compression 6.6 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 12.1 kB, which is 31% 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 32.4 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 35.4 kB

Original 851.8 kB
After minification 816.4 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. Drstelmach images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 326.3 kB

Original 470.5 kB
After minification 435.8 kB
After compression 144.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 326.3 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 162.6 kB

Original 190.1 kB
After minification 149.3 kB
After compression 27.5 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. Drstelmach.com needs all CSS files to be minified and compressed as it can save up to 162.6 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drstelmach. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

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

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drstelmach.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Drstelmach.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

drstelmach.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

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Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

drstelmach.com

css

css

css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

drstelmach.com

css

css

css

style.css

media-queries.css

flexslider.css

prettyPhoto.css

jquery.ui.all.css

custom.css

jquery.js

jquery-migrate.min.js

jquery.prettyPhoto.js

jquery.validate.min.js

jquery.form.js

jquery.cycle.lite.js

jquery.easing.1.3.js

jquery.flexslider-min.js

jquery.isotope.min.js

42307087884159

comment-reply.min.js

core.min.js

datepicker.min.js

custom.js

wp-embed.min.js

wp-emoji-release.min.js

jquery.ui.base.css

jquery.ui.theme.css

jquery.ui.core.css

jquery.ui.datepicker.css

stelmach-logo2.jpg

slide11.jpg

crown-slide.jpg

stelmach_smilemakeover.jpg

slide2.jpg

cosmetic.png

crowns2.png

smile-makeover.png

orthodontics.png

whitening2.png

new-special-btn.png

tom1.jpg

lynette1.jpg