Tools & Wizards About Us
mds-sf.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

mds-sf.com

Mechanical Design Studio, Consulting HVAC Engineers

Page Load Speed

2.1 sec in total

First Response

393 ms

Resources Loaded

1.6 sec

Page Rendered

161 ms

mds-sf.com screenshot

About Website

Welcome to mds-sf.com homepage info - get ready to check Mds Sf best content right away, or after learning these important things about mds-sf.com

Engineering expertise in heating, ventilation and air conditioning (HVAC), plumbing, fire protection and process piping

Visit mds-sf.com

Key Findings

We analyzed Mds-sf.com page load time and found that the first response time was 393 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

mds-sf.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

mds-sf.com

393 ms

styles2.css

163 ms

styles.css

164 ms

css

17 ms

SnapMenuStyles.js

244 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 77% of them (27 requests) were addressed to the original Mds-sf.com, 11% (4 requests) were made to Assets.mkubed.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (567 ms) belongs to the original domain Mds-sf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.1 kB (10%)

Content Size

344.3 kB

After Optimization

310.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mds-sf.com main page is 344.3 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. Images take 227.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.4 kB

  • Original 10.8 kB
  • After minification 10.1 kB
  • After compression 3.4 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 7.4 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 2.5 kB

  • Original 227.5 kB
  • After minification 225.0 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. Mds Sf images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 21.5 kB

  • Original 99.4 kB
  • After minification 99.2 kB
  • After compression 77.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 21.5 kB or 22% of the original size.

CSS Optimization

-40%

Potential reduce by 2.6 kB

  • Original 6.6 kB
  • After minification 6.6 kB
  • After compression 4.0 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. Mds-sf.com needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (33%)

Requests Now

33

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mds Sf. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mds-sf.com

mds-sf.com

393 ms

styles2.css

styles2.css

163 ms

styles.css

styles.css

164 ms

css

css

17 ms

SnapMenuStyles.js

SnapMenuStyles.js

244 ms

SnapMenuFunctions.js

SnapMenuFunctions.js

246 ms

SnapOMSGlobalFunctions.js

SnapOMSGlobalFunctions.js

195 ms

functions.js

functions.js

165 ms

shadowbox.css

shadowbox.css

165 ms

shadowbox-3.0.3.js

shadowbox-3.0.3.js

329 ms

swfobject.js

swfobject.js

163 ms

jquery.min.js

jquery.min.js

411 ms

jquery.event.hover-1.0.js

jquery.event.hover-1.0.js

172 ms

ga.js

ga.js

33 ms

logo-horizontal.png

logo-horizontal.png

87 ms

menu-about-icon.png

menu-about-icon.png

82 ms

menu-services-icon.png

menu-services-icon.png

84 ms

menu-projects-icon.png

menu-projects-icon.png

84 ms

menu-profiles-icon.png

menu-profiles-icon.png

84 ms

menu-contact-icon.png

menu-contact-icon.png

84 ms

menu-shadow.png

menu-shadow.png

139 ms

btn-view-our-services.png

btn-view-our-services.png

165 ms

slide-content-bg.png

slide-content-bg.png

246 ms

MDS-slide-1.jpg

MDS-slide-1.jpg

567 ms

see-our-projects-btn.jpg

see-our-projects-btn.jpg

168 ms

commercial-icon.png

commercial-icon.png

165 ms

educational-icon.png

educational-icon.png

220 ms

healthcare-icon.png

healthcare-icon.png

246 ms

civic-icon.png

civic-icon.png

247 ms

contact-us-btn.jpg

contact-us-btn.jpg

251 ms

learn-more-btn.jpg

learn-more-btn.jpg

301 ms

phone-icon.png

phone-icon.png

327 ms

fax-icon.png

fax-icon.png

330 ms

SlGVmQWMvZQIdix7AFxXkHNSaBYXags.ttf

SlGVmQWMvZQIdix7AFxXkHNSaBYXags.ttf

16 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

mds-sf.com accessibility score

67

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

mds-sf.com best practices score

67

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

mds-sf.com SEO score

64

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Mds-sf.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 Mds-sf.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

mds-sf.com

Open Graph description is not detected on the main page of Mds Sf. 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: