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stlsi.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

stlsi.com

St. Louis Structural Engineer | Bridge Engineering | Structural Engineering | Structures, Inc. St. Louis, MO

Page Load Speed

11.4 sec in total

First Response

225 ms

Resources Loaded

10.4 sec

Page Rendered

791 ms

stlsi.com screenshot

About Website

Welcome to stlsi.com homepage info - get ready to check St Lsi best content right away, or after learning these important things about stlsi.com

Structures, Inc., is a structural engineering firm providing structural design and engineering services to the bridge, commercial, industrial, municipal and institutional construction markets. Based i...

Visit stlsi.com

Key Findings

We analyzed Stlsi.com page load time and found that the first response time was 225 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

stlsi.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

stlsi.com

225 ms

stlsi.com

535 ms

default.css

182 ms

jquery.mCustomScrollbar.min.css

252 ms

soon.min.css

188 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 86% of them (89 requests) were addressed to the original Stlsi.com, 5% (5 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Stlsi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 261.8 kB (6%)

Content Size

4.4 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stlsi.com main page is 4.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 81.8 kB

  • Original 114.5 kB
  • After minification 107.9 kB
  • After compression 32.8 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 81.8 kB or 71% of the original size.

Image Optimization

-2%

Potential reduce by 69.1 kB

  • Original 3.6 MB
  • After minification 3.6 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. St Lsi images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 82.2 kB

  • Original 486.0 kB
  • After minification 486.0 kB
  • After compression 403.7 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 82.2 kB or 17% of the original size.

CSS Optimization

-14%

Potential reduce by 28.6 kB

  • Original 199.2 kB
  • After minification 197.2 kB
  • After compression 170.6 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. Stlsi.com needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (73%)

Requests Now

97

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St Lsi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stlsi.com

stlsi.com

225 ms

stlsi.com

stlsi.com

535 ms

default.css

default.css

182 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

252 ms

soon.min.css

soon.min.css

188 ms

SearchSkinObjectPreview.css

SearchSkinObjectPreview.css

175 ms

magnific-popup.css

magnific-popup.css

180 ms

content_slider_style.css

content_slider_style.css

228 ms

pagepiling.css

pagepiling.css

1367 ms

owl.carousel.css

owl.carousel.css

1366 ms

skin.css

skin.css

1431 ms

homepage.css

homepage.css

1407 ms

container.css

container.css

1393 ms

portal.css

portal.css

1428 ms

css

css

45 ms

Style.css

Style.css

1579 ms

css

css

58 ms

css

css

68 ms

css

css

68 ms

jquery.js

jquery.js

1541 ms

jquery-migrate.js

jquery-migrate.js

2575 ms

Template.css

Template.css

5697 ms

WebResource.axd

WebResource.axd

2587 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

2610 ms

dnn.js

dnn.js

2737 ms

jquery.themepunch.revolution.merge.js

jquery.themepunch.revolution.merge.js

1722 ms

SearchSkinObjectPreview.js

SearchSkinObjectPreview.js

1883 ms

dnn.servicesframework.js

dnn.servicesframework.js

2047 ms

dnncore.js

dnncore.js

2208 ms

dnngo-ThemePlugin.js

dnngo-ThemePlugin.js

2370 ms

vivus.min.js

vivus.min.js

2528 ms

bootstrap.min.js

bootstrap.min.js

3773 ms

jquery.content_slider.min.js

jquery.content_slider.min.js

4728 ms

jquery.easypiechart.min.js

jquery.easypiechart.min.js

2708 ms

easyResponsiveTabs.js

easyResponsiveTabs.js

2729 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

2854 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

2864 ms

google.map.js

google.map.js

2891 ms

owl.carousel.min.js

owl.carousel.min.js

3010 ms

jquery.pagepiling.min.js

jquery.pagepiling.min.js

3020 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

3050 ms

soon.min.js

soon.min.js

3166 ms

dnngo.js

dnngo.js

4209 ms

custom.js

custom.js

4186 ms

initWidgets.js

initWidgets.js

4269 ms

accordions.css

accordions.css

2590 ms

blockquotes.css

blockquotes.css

2748 ms

button.css

button.css

2909 ms

carousel.css

carousel.css

3072 ms

chart.css

chart.css

3121 ms

clients.css

clients.css

3132 ms

css3-animation.css

css3-animation.css

4257 ms

flip-box.css

flip-box.css

4248 ms

css

css

19 ms

form_style.css

form_style.css

4275 ms

icon-box.css

icon-box.css

5198 ms

imagebox.css

imagebox.css

3261 ms

number.css

number.css

3256 ms

ourteam.css

ourteam.css

3261 ms

portfolios.css

portfolios.css

3256 ms

pricing.css

pricing.css

3279 ms

promo-boxes.css

promo-boxes.css

3179 ms

tabs.css

tabs.css

4195 ms

testimonial.css

testimonial.css

3251 ms

dnngo-font-icon.css

dnngo-font-icon.css

3235 ms

bootstrap.css

bootstrap.css

3222 ms

skin.css

skin.css

3106 ms

shortcodes.css

shortcodes.css

3103 ms

page.css

page.css

3211 ms

header_normal.css

header_normal.css

3097 ms

1structures-blue.png

1structures-blue.png

423 ms

resize1.JPG

resize1.JPG

418 ms

DSC04626.JPG

DSC04626.JPG

420 ms

resize2.JPG

resize2.JPG

419 ms

DSC03908.JPG

DSC03908.JPG

63 ms

Sounding%20-%202.JPG

Sounding%20-%202.JPG

421 ms

DSC04689.JPG

DSC04689.JPG

453 ms

64240433-c1bc-4d9a-9827-c3101c7cc13e.jpg

64240433-c1bc-4d9a-9827-c3101c7cc13e.jpg

452 ms

204adadd-70e4-4adc-9a74-b9877c642579.jpg

204adadd-70e4-4adc-9a74-b9877c642579.jpg

452 ms

88e11a0f-17d3-4dbb-a2d0-fd8c046c50b3.jpg

88e11a0f-17d3-4dbb-a2d0-fd8c046c50b3.jpg

452 ms

bc4ff8d4-741b-4dc9-a74c-52d0059af96c.jpg

bc4ff8d4-741b-4dc9-a74c-52d0059af96c.jpg

449 ms

gtm.js

gtm.js

144 ms

ga.js

ga.js

58 ms

PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzuoySLPg9A.ttf

PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzuoySLPg9A.ttf

86 ms

__utm.gif

__utm.gif

63 ms

dnngo.ttf

dnngo.ttf

1400 ms

1.jpg

1.jpg

1445 ms

2.jpg

2.jpg

1475 ms

6.jpg

6.jpg

1496 ms

4.jpg

4.jpg

1477 ms

5.jpg

5.jpg

1486 ms

3.jpg

3.jpg

1499 ms

Color-Header-shadow.jpg

Color-Header-shadow.jpg

1579 ms

home02-bg03.jpg

home02-bg03.jpg

1628 ms

DotNetNukeAjaxShared.js

DotNetNukeAjaxShared.js

2524 ms

analytics.js

analytics.js

207 ms

js

js

163 ms

loader.gif

loader.gif

2482 ms

timer.png

timer.png

2482 ms

revicons.woff

revicons.woff

2381 ms

tDbI2oqRg1oM3QBjjcaDkOr9rAA.ttf

tDbI2oqRg1oM3QBjjcaDkOr9rAA.ttf

69 ms

collect

collect

109 ms

js

js

57 ms

Accessibility Review

stlsi.com accessibility score

69

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

stlsi.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

stlsi.com SEO score

86

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

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

    EN

  • Encoding

    UTF-8

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

stlsi.com

Open Graph description is not detected on the main page of St Lsi. 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: