Tools & Wizards About Us
surfacecombustion.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

surfacecombustion.com

Home of the Leading Heat Treating Furnaces - Surface Combustion

Page Load Speed

1.3 sec in total

First Response

43 ms

Resources Loaded

649 ms

Page Rendered

603 ms

surfacecombustion.com screenshot

About Website

Visit surfacecombustion.com now to see the best up-to-date Surface Combustion content for United States and also check out these interesting facts you probably never knew about surfacecombustion.com

Surface® Combustion has been leading the heat treating furnace manufacturer industry for over 100 years, delivering furnaces that last!

Visit surfacecombustion.com

Key Findings

We analyzed Surfacecombustion.com page load time and found that the first response time was 43 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

surfacecombustion.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.1 s

10/100

10%

Network Requests Diagram

surfacecombustion.com

43 ms

surfacecombustion.com

119 ms

www.surfacecombustion.com

116 ms

css

99 ms

css

119 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 80% of them (36 requests) were addressed to the original Surfacecombustion.com, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (148 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.5 kB (13%)

Content Size

1.1 MB

After Optimization

927.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Surfacecombustion.com main page is 1.1 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. 50% of websites need less resources to load. Images take 784.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 129.7 kB

  • Original 155.6 kB
  • After minification 125.2 kB
  • After compression 25.9 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. This page needs HTML code to be minified as it can gain 30.4 kB, which is 20% 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 129.7 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 5.9 kB

  • Original 784.4 kB
  • After minification 778.5 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. Surface Combustion images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.5 kB

  • Original 42.2 kB
  • After minification 42.2 kB
  • After compression 40.7 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 3.5 kB

  • Original 86.0 kB
  • After minification 86.0 kB
  • After compression 82.6 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. Surfacecombustion.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (65%)

Requests Now

34

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surface Combustion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

surfacecombustion.com

surfacecombustion.com

43 ms

surfacecombustion.com

surfacecombustion.com

119 ms

www.surfacecombustion.com

www.surfacecombustion.com

116 ms

css

css

99 ms

css

css

119 ms

style.min.css

style.min.css

22 ms

bootstrap.min.css

bootstrap.min.css

28 ms

fontawesome.min.css

fontawesome.min.css

34 ms

style.css

style.css

38 ms

style.css

style.css

51 ms

sc_logoo@3x-2.png

sc_logoo@3x-2.png

23 ms

formreset.min.css

formreset.min.css

29 ms

formsmain.min.css

formsmain.min.css

39 ms

readyclass.min.css

readyclass.min.css

32 ms

browsers.min.css

browsers.min.css

41 ms

rocket-loader.min.js

rocket-loader.min.js

34 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

53 ms

backandred.svg

backandred.svg

47 ms

sc_logo.png

sc_logo.png

47 ms

aftermarket-video.jpg

aftermarket-video.jpg

48 ms

corporate.jpg

corporate.jpg

48 ms

atmosphere-for-heat-treating-equiptment.jpg

atmosphere-for-heat-treating-equiptment.jpg

49 ms

cycle.svg

cycle.svg

49 ms

operation.svg

operation.svg

50 ms

hours_per_year.svg

hours_per_year.svg

54 ms

avail_space.svg

avail_space.svg

55 ms

temp_range.svg

temp_range.svg

57 ms

heat_source.svg

heat_source.svg

58 ms

sc_logo.png

sc_logo.png

58 ms

Surface-Combustion-Vacuum-All-stars-e1717081857657.jpg

Surface-Combustion-Vacuum-All-stars-e1717081857657.jpg

14 ms

homeaboutbkgrd.jpg

homeaboutbkgrd.jpg

12 ms

Chamber-Vacuum-Furnace-scaled.jpg

Chamber-Vacuum-Furnace-scaled.jpg

15 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuXMQg.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff1GhDuXMQg.ttf

16 ms

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQg.ttf

z7NFdQDnbTkabZAIOl9il_O6KJj73e7Ff0GmDuXMQg.ttf

22 ms

gtm.js

gtm.js

148 ms

jquery.min.js

jquery.min.js

103 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

12 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

15 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

26 ms

fa-solid-900.woff

fa-solid-900.woff

112 ms

fa-regular-400.woff

fa-regular-400.woff

111 ms

fa-brands-400.woff

fa-brands-400.woff

112 ms

jquery-migrate.min.js

jquery-migrate.min.js

17 ms

scomb.js

scomb.js

13 ms

scrollPosStyler.js

scrollPosStyler.js

65 ms

Accessibility Review

surfacecombustion.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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.

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

surfacecombustion.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

surfacecombustion.com SEO score

92

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 Surfacecombustion.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 Surfacecombustion.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

surfacecombustion.com

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