Tools & Wizards About Us
customstackanalysis.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

customstackanalysis.com

Stack Testing Analysis Service Company, Source emissions, air compliance, Stack Test, Emissions Testing, Ohio, Illinois, Puerto Rico, South Carolina, ...

Page Load Speed

2.1 sec in total

First Response

335 ms

Resources Loaded

1.4 sec

Page Rendered

383 ms

customstackanalysis.com screenshot

About Website

Click here to check amazing Custom Stack Analysis content. Otherwise, check out these important facts you probably never knew about customstackanalysis.com

Custom Stack Analysis LLC. is reputed among other stack testing companies performs stack emissions testing, industrial hygiene, analytical services, burner combustion efficiency, radon testing and ind...

Visit customstackanalysis.com

Key Findings

We analyzed Customstackanalysis.com page load time and found that the first response time was 335 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

customstackanalysis.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

customstackanalysis.com

335 ms

bootstrap.css

320 ms

responsive.css

233 ms

style.css

235 ms

touchTouch.css

162 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 54% of them (35 requests) were addressed to the original Customstackanalysis.com, 11% (7 requests) were made to A6.mylivechat.com and 11% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (554 ms) belongs to the original domain Customstackanalysis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 412.2 kB (21%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Customstackanalysis.com main page is 1.9 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 15.4 kB

  • Original 21.9 kB
  • After minification 21.3 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. 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 15.4 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 84.0 kB

  • Original 1.5 MB
  • After minification 1.4 MB

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. Custom Stack Analysis images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 169.9 kB

  • Original 254.6 kB
  • After minification 218.1 kB
  • After compression 84.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 169.9 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 142.8 kB

  • Original 173.1 kB
  • After minification 142.5 kB
  • After compression 30.3 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. Customstackanalysis.com needs all CSS files to be minified and compressed as it can save up to 142.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (37%)

Requests Now

51

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Custom Stack Analysis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

customstackanalysis.com

customstackanalysis.com

335 ms

bootstrap.css

bootstrap.css

320 ms

responsive.css

responsive.css

233 ms

style.css

style.css

235 ms

touchTouch.css

touchTouch.css

162 ms

kwicks-slider.css

kwicks-slider.css

162 ms

css

css

23 ms

jquery.js

jquery.js

344 ms

superfish.js

superfish.js

236 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

327 ms

jquery.kwicks-1.5.1.js

jquery.kwicks-1.5.1.js

327 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

327 ms

touchTouch.jquery.js

touchTouch.jquery.js

325 ms

bootstrap.js

bootstrap.js

424 ms

chatinline.aspx

chatinline.aspx

163 ms

css

css

24 ms

livechat2.aspx

livechat2.aspx

166 ms

jquery.preloader.js

jquery.preloader.js

80 ms

ga.js

ga.js

55 ms

01_twitter.png

01_twitter.png

96 ms

spinner.gif

spinner.gif

89 ms

logo.gif

logo.gif

88 ms

bg-content.jpg

bg-content.jpg

242 ms

slide-1.jpg

slide-1.jpg

265 ms

slide-2.jpg

slide-2.jpg

398 ms

slide-3.jpg

slide-3.jpg

292 ms

slide-4.jpg

slide-4.jpg

323 ms

slide-5.jpg

slide-5.jpg

397 ms

page1-img1.jpg

page1-img1.jpg

322 ms

page1-img2.jpg

page1-img2.jpg

352 ms

page1-img3.jpg

page1-img3.jpg

372 ms

page1-img4.jpg

page1-img4.jpg

401 ms

magnifier.png

magnifier.png

402 ms

page1-img5.jpg

page1-img5.jpg

439 ms

border-horiz.gif

border-horiz.gif

452 ms

marker-1.png

marker-1.png

476 ms

quotepage.jpg

quotepage.jpg

554 ms

google+.png

google+.png

479 ms

Tumblr.png

Tumblr.png

481 ms

Facebook-Messenger-Logo.png

Facebook-Messenger-Logo.png

527 ms

13_pinterest.png

13_pinterest.png

92 ms

02_facebook.png

02_facebook.png

93 ms

07_linkedin.png

07_linkedin.png

94 ms

10_instagram.png

10_instagram.png

94 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

38 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

64 ms

__utm.gif

__utm.gif

19 ms

css

css

75 ms

chatinline.css

chatinline.css

65 ms

resources2.aspx

resources2.aspx

144 ms

01_twitter.png

01_twitter.png

64 ms

13_pinterest.png

13_pinterest.png

81 ms

02_facebook.png

02_facebook.png

78 ms

07_linkedin.png

07_linkedin.png

78 ms

10_instagram.png

10_instagram.png

79 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

19 ms

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

pxiByp8kv8JHgFVrLGT9Z1xlEw.woff

26 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

42 ms

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

38 ms

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

pxiByp8kv8JHgFVrLCz7Z1xlEw.woff

50 ms

livechatinit2.js

livechatinit2.js

33 ms

inpage_1_up.png

inpage_1_up.png

40 ms

inpage_4_online.png

inpage_4_online.png

34 ms

InPageBubbleTop_Online_5.png

InPageBubbleTop_Online_5.png

67 ms

loader.gif

loader.gif

82 ms

Accessibility Review

customstackanalysis.com accessibility score

68

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

customstackanalysis.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

High

Browser errors were logged to the console

SEO Factors

customstackanalysis.com SEO score

69

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

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 Customstackanalysis.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 Customstackanalysis.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

customstackanalysis.com

Open Graph description is not detected on the main page of Custom Stack Analysis. 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: