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isatsb.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

isatsb.com

ISAT - International Seismic Application Technology

Page Load Speed

5.4 sec in total

First Response

1.1 sec

Resources Loaded

4.1 sec

Page Rendered

199 ms

isatsb.com screenshot

About Website

Click here to check amazing ISAT Sb content for United States. Otherwise, check out these important facts you probably never knew about isatsb.com

ISAT Seismic Bracing provides custom engineering products and services for nonstructural utilities. Over 15,000 projects completed internationally.

Visit isatsb.com

Key Findings

We analyzed Isatsb.com page load time and found that the first response time was 1.1 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

isatsb.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

isatsb.com

1116 ms

www.isatsb.com

1327 ms

tracking.js

38 ms

lightbox-form.css

30 ms

jquery.fancybox.css

68 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 93% of them (113 requests) were addressed to the original Isatsb.com, 2% (2 requests) were made to Ssl.google-analytics.com and 1% (1 request) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Isatsb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 276.7 kB (13%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isatsb.com main page is 2.1 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 89.1 kB

  • Original 104.2 kB
  • After minification 68.0 kB
  • After compression 15.1 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 36.3 kB, which is 35% 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 89.1 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 17.7 kB

  • Original 1.6 MB
  • After minification 1.6 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. ISAT Sb images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 141.9 kB

  • Original 333.5 kB
  • After minification 333.2 kB
  • After compression 191.6 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 141.9 kB or 43% of the original size.

CSS Optimization

-30%

Potential reduce by 28.0 kB

  • Original 94.2 kB
  • After minification 94.2 kB
  • After compression 66.2 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. Isatsb.com needs all CSS files to be minified and compressed as it can save up to 28.0 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (45%)

Requests Now

118

After Optimization

65

  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISAT Sb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isatsb.com

isatsb.com

1116 ms

www.isatsb.com

www.isatsb.com

1327 ms

tracking.js

tracking.js

38 ms

lightbox-form.css

lightbox-form.css

30 ms

jquery.fancybox.css

jquery.fancybox.css

68 ms

lightbox-form.js

lightbox-form.js

99 ms

font-awesome.min.css

font-awesome.min.css

134 ms

bootstrap.min.css

bootstrap.min.css

191 ms

bootstrap.css

bootstrap.css

228 ms

jquery.bxslider.css

jquery.bxslider.css

263 ms

rs-style.css

rs-style.css

300 ms

settings.css

settings.css

339 ms

style_test.css

style_test.css

376 ms

style-metronic.css

style-metronic.css

405 ms

style.css

style.css

441 ms

style-responsive.css

style-responsive.css

467 ms

custom.css

custom.css

491 ms

gen_validatorv31.js

gen_validatorv31.js

524 ms

p7PMMh05.css

p7PMMh05.css

558 ms

p7PMMscripts.js

p7PMMscripts.js

590 ms

jquery-latest.js

jquery-latest.js

665 ms

42753.js

42753.js

193 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

710 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

740 ms

bootstrap.min.js

bootstrap.min.js

785 ms

jquery.slimscroll.min.js

jquery.slimscroll.min.js

833 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

865 ms

bootstrap.touchspin.js

bootstrap.touchspin.js

899 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

931 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

965 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

995 ms

jquery.zoom.min.js

jquery.zoom.min.js

1029 ms

app.js

app.js

1058 ms

index.js

index.js

1093 ms

jquery-ui.js

jquery-ui.js

45 ms

twt.png

twt.png

497 ms

fac.png

fac.png

495 ms

link.png

link.png

495 ms

goog.png

goog.png

496 ms

yout.png

yout.png

549 ms

rss.png

rss.png

548 ms

lib.png

lib.png

550 ms

FFCRA-1.png

FFCRA-1.png

548 ms

header.png

header.png

550 ms

menu.png

menu.png

553 ms

logo.png

logo.png

554 ms

quote.png

quote.png

553 ms

sep.png

sep.png

552 ms

arrow_d.png

arrow_d.png

553 ms

contractors%20_overview.jpg

contractors%20_overview.jpg

584 ms

client2.jpg

client2.jpg

576 ms

client3.jpg

client3.jpg

578 ms

client4.jpg

client4.jpg

575 ms

client5.jpg

client5.jpg

577 ms

ser1.jpg

ser1.jpg

603 ms

ser2.jpg

ser2.jpg

607 ms

ser3.jpg

ser3.jpg

606 ms

ser4.jpg

ser4.jpg

587 ms

ga.js

ga.js

15 ms

ser5.jpg

ser5.jpg

512 ms

ser6.jpg

ser6.jpg

522 ms

__utm.gif

__utm.gif

18 ms

banner.js

banner.js

42 ms

42753.js

42753.js

92 ms

exp1.jpg

exp1.jpg

482 ms

exp2.jpg

exp2.jpg

446 ms

exp3.jpg

exp3.jpg

403 ms

edu2.jpg

edu2.jpg

368 ms

edu3.jpg

edu3.jpg

345 ms

edu4.jpg

edu4.jpg

323 ms

edu5.jpg

edu5.jpg

308 ms

edu6.jpg

edu6.jpg

265 ms

prod1.jpg

prod1.jpg

233 ms

prod2.jpg

prod2.jpg

221 ms

prod3.jpg

prod3.jpg

191 ms

prod4.jpg

prod4.jpg

196 ms

prod5.jpg

prod5.jpg

197 ms

prod6.jpg

prod6.jpg

219 ms

559eb8a6b85896793600015b.js

559eb8a6b85896793600015b.js

44 ms

shop.png

shop.png

163 ms

company1.jpg

company1.jpg

167 ms

company2.jpg

company2.jpg

171 ms

company3.jpg

company3.jpg

169 ms

company4.jpg

company4.jpg

184 ms

bg.png

bg.png

259 ms

slide240729.jpg

slide240729.jpg

215 ms

l_more.png

l_more.png

191 ms

slide1.png

slide1.png

200 ms

slide2.png

slide2.png

212 ms

slide3.png

slide3.png

225 ms

slide4.png

slide4.png

216 ms

slide5.png

slide5.png

217 ms

slide6.png

slide6.png

221 ms

slide7.png

slide7.png

259 ms

slide8.png

slide8.png

255 ms

resent_p_icon.png

resent_p_icon.png

236 ms

Seismic_img.png

Seismic_img.png

235 ms

Seismic_design_img.png

Seismic_design_img.png

232 ms

free_online.png

free_online.png

240 ms

online_ed_img.png

online_ed_img.png

234 ms

bottom_arrow.png

bottom_arrow.png

220 ms

log_box.png

log_box.png

216 ms

icon4.png

icon4.png

223 ms

foot_eng.png

foot_eng.png

231 ms

set_icon.png

set_icon.png

232 ms

icon_a.png

icon_a.png

217 ms

banger.png

banger.png

219 ms

building.png

building.png

222 ms

cart.png

cart.png

228 ms

footer_logo.png

footer_logo.png

218 ms

top.png

top.png

368 ms

timer.png

timer.png

221 ms

bx-fa-angles.png

bx-fa-angles.png

222 ms

home_bottom_bg.png

home_bottom_bg.png

232 ms

footer_top.png

footer_top.png

214 ms

bx_loader.gif

bx_loader.gif

345 ms

loader.gif

loader.gif

224 ms

shadow1.png

shadow1.png

231 ms

bullet.png

bullet.png

111 ms

large_left.png

large_left.png

127 ms

large_right.png

large_right.png

142 ms

Accessibility Review

isatsb.com accessibility score

79

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.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

isatsb.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

isatsb.com SEO score

82

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

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 Isatsb.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 Isatsb.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

isatsb.com

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