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calljbl.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

calljbl.com

#1 Rated Telecom Company - Data Cabling & Wiring - JBL Technologies

Page Load Speed

4.3 sec in total

First Response

588 ms

Resources Loaded

3.5 sec

Page Rendered

233 ms

calljbl.com screenshot

About Website

Welcome to calljbl.com homepage info - get ready to check Call JBL best content right away, or after learning these important things about calljbl.com

JBL Tech is the Top Rated Telecom Company in Southern California specializing in Data Cabling & Wiring, Voice & Business Phone Systems - Call 1-949-752-0500

Visit calljbl.com

Key Findings

We analyzed Calljbl.com page load time and found that the first response time was 588 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

calljbl.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

calljbl.com

588 ms

css

26 ms

style.min.css

130 ms

vfb-style.min.css

253 ms

style.css

185 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 66% of them (38 requests) were addressed to the original Calljbl.com, 5% (3 requests) were made to Fonts.googleapis.com and 5% (3 requests) were made to 0. The less responsive or slowest element that took the longest time to load (588 ms) belongs to the original domain Calljbl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 303.1 kB (26%)

Content Size

1.2 MB

After Optimization

847.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Calljbl.com main page is 1.2 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. 70% of websites need less resources to load. Javascripts take 630.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 110.8 kB

  • Original 140.3 kB
  • After minification 138.1 kB
  • After compression 29.5 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 110.8 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 25.1 kB

  • Original 223.1 kB
  • After minification 198.0 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. Obviously, Call JBL needs image optimization as it can save up to 25.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 110.7 kB

  • Original 630.9 kB
  • After minification 630.9 kB
  • After compression 520.2 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 110.7 kB or 18% of the original size.

CSS Optimization

-36%

Potential reduce by 56.5 kB

  • Original 156.0 kB
  • After minification 155.5 kB
  • After compression 99.5 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. Calljbl.com needs all CSS files to be minified and compressed as it can save up to 56.5 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (70%)

Requests Now

50

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Call JBL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

calljbl.com

calljbl.com

588 ms

css

css

26 ms

style.min.css

style.min.css

130 ms

vfb-style.min.css

vfb-style.min.css

253 ms

style.css

style.css

185 ms

bootstrap.min.css

bootstrap.min.css

259 ms

template.min.css

template.min.css

318 ms

znb_frontend.css

znb_frontend.css

196 ms

605-layout.css

605-layout.css

198 ms

zn_dynamic.css

zn_dynamic.css

267 ms

jquery.min.js

jquery.min.js

339 ms

jquery-migrate.min.js

jquery-migrate.min.js

271 ms

js

js

65 ms

css

css

15 ms

rs6.css

rs6.css

287 ms

rbtools.min.js

rbtools.min.js

358 ms

rs6.min.js

rs6.min.js

499 ms

plugins.min.js

plugins.min.js

356 ms

scrollmagic.js

scrollmagic.js

356 ms

znscript.min.js

znscript.min.js

356 ms

slick.min.js

slick.min.js

357 ms

znpb_frontend.bundle.js

znpb_frontend.bundle.js

445 ms

vfb-js.min.js

vfb-js.min.js

445 ms

parsley.min.js

parsley.min.js

446 ms

jquery.mask.min.js

jquery.mask.min.js

445 ms

parsley-custom.min.js

parsley-custom.min.js

446 ms

intl-tel-input.min.js

intl-tel-input.min.js

498 ms

datepicker.min.js

datepicker.min.js

500 ms

clockpicker.min.js

clockpicker.min.js

501 ms

api.js

api.js

36 ms

ico-plan.png

ico-plan.png

39 ms

ico-designdev.png

ico-designdev.png

38 ms

ico-launch.png

ico-launch.png

38 ms

JBL-Logo-copy-3.png

JBL-Logo-copy-3.png

183 ms

toshiba-authorized-dealer-orange-county-jbl-technologies1.jpeg

toshiba-authorized-dealer-orange-county-jbl-technologies1.jpeg

280 ms

AuthPart-rev-rgb.jpg

AuthPart-rev-rgb.jpg

280 ms

Nortel-business-phone-systems-dealer-orange-county-jbb-technologies-copy-300x121.png

Nortel-business-phone-systems-dealer-orange-county-jbb-technologies-copy-300x121.png

280 ms

ATT.jpg

ATT.jpg

281 ms

cisco_spin_in-resized-600.png

cisco_spin_in-resized-600.png

282 ms

NEC-Business-phone-systems-orange-county-dealer-jbl-technologies-copy-300x91.jpg

NEC-Business-phone-systems-orange-county-dealer-jbl-technologies-copy-300x91.jpg

280 ms

dummy.png

dummy.png

282 ms

JBL-Logo-copy-21.png

JBL-Logo-copy-21.png

284 ms

sdk.js

sdk.js

97 ms

js

js

101 ms

analytics.js

analytics.js

124 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

125 ms

glyphicons_halflingsregular.woff

glyphicons_halflingsregular.woff

252 ms

sdk.js

sdk.js

30 ms

collect

collect

53 ms

recaptcha__en.js

recaptcha__en.js

88 ms

print.css

print.css

136 ms

flags.png

flags.png

127 ms

fallback

fallback

27 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

13 ms

logo_48.png

logo_48.png

4 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

5 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

9 ms

Accessibility Review

calljbl.com accessibility score

74

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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>).

High

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

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

calljbl.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

calljbl.com SEO score

90

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

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 Calljbl.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 Calljbl.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

calljbl.com

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