Tools & Wizards About Us
usapplab.com screenshot

Report Summary

  • 0

    Performance

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

usapplab.com

US App Lab | mobile app development company - best mobile app development company in USA - mobile application

Page Load Speed

10.6 sec in total

First Response

194 ms

Resources Loaded

9.9 sec

Page Rendered

547 ms

usapplab.com screenshot

About Website

Click here to check amazing US App Lab content. Otherwise, check out these important facts you probably never knew about usapplab.com

us app lab is one of the best mobile app developing company carry 7+ years of quality experience in developing iOS SDK and Android Apps and expertise with .PHP and MySQL as back-end based web applicat...

Visit usapplab.com

Key Findings

We analyzed Usapplab.com page load time and found that the first response time was 194 ms and then it took 10.4 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

usapplab.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

usapplab.com

194 ms

style.css

1516 ms

usapplab.com

82 ms

js

59 ms

jquery-1.12.4.min.js

3093 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 87% of them (61 requests) were addressed to the original Usapplab.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Usapplab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (29%)

Content Size

4.5 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usapplab.com main page is 4.5 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 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.4 kB

  • Original 44.3 kB
  • After minification 36.9 kB
  • After compression 7.9 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 7.4 kB, which is 17% 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 36.4 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 692.1 kB

  • Original 3.7 MB
  • After minification 3.0 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. Obviously, US App Lab needs image optimization as it can save up to 692.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 203.0 kB

  • Original 371.1 kB
  • After minification 351.6 kB
  • After compression 168.1 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 203.0 kB or 55% of the original size.

CSS Optimization

-88%

Potential reduce by 353.8 kB

  • Original 401.4 kB
  • After minification 312.7 kB
  • After compression 47.6 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. Usapplab.com needs all CSS files to be minified and compressed as it can save up to 353.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (42%)

Requests Now

65

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US App Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usapplab.com

usapplab.com

194 ms

style.css

style.css

1516 ms

usapplab.com

usapplab.com

82 ms

js

js

59 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

3093 ms

bootstrap.min.js

bootstrap.min.js

3090 ms

js

js

66 ms

modernizr.custom.js

modernizr.custom.js

95 ms

owl.carousel.min.js

owl.carousel.min.js

156 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

149 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

417 ms

easing.js

easing.js

188 ms

wow.min.js

wow.min.js

204 ms

jquery.appear.js

jquery.appear.js

1254 ms

waypoints.min.js

waypoints.min.js

245 ms

jquery.counterup.min.js

jquery.counterup.min.js

1325 ms

smoothscroll.min.js

smoothscroll.min.js

466 ms

jquery.ajaxchimp.min.js

jquery.ajaxchimp.min.js

736 ms

custom.js

custom.js

797 ms

font-awesome.css

font-awesome.css

97 ms

bootstrap.css

bootstrap.css

1122 ms

owl.carousel.css

owl.carousel.css

66 ms

prettyPhoto.css

prettyPhoto.css

106 ms

animate.min.css

animate.min.css

168 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

201 ms

simpletextrotator.css

simpletextrotator.css

1174 ms

bootsnav.css

bootsnav.css

435 ms

css

css

29 ms

css

css

41 ms

js

js

109 ms

analytics.js

analytics.js

147 ms

slider1.jpg

slider1.jpg

1327 ms

slider2.jpg

slider2.jpg

1421 ms

slider3.jpg

slider3.jpg

349 ms

left-arrow.png

left-arrow.png

1134 ms

right-arrow.png

right-arrow.png

384 ms

logo.png

logo.png

416 ms

1.jpg

1.jpg

2651 ms

2.jpg

2.jpg

1567 ms

3.jpg

3.jpg

1576 ms

4.jpg

4.jpg

1256 ms

5.jpg

5.jpg

2364 ms

6.jpg

6.jpg

1410 ms

8.jpg

8.jpg

7010 ms

7.jpg

7.jpg

1731 ms

section-7.jpg

section-7.jpg

1690 ms

1.jpg

1.jpg

2740 ms

2.jpg

2.jpg

4932 ms

3.jpg

3.jpg

5821 ms

1.jpg

1.jpg

2409 ms

2.jpg

2.jpg

2469 ms

3.jpg

3.jpg

2542 ms

section-4.jpg

section-4.jpg

2961 ms

minus.png

minus.png

2730 ms

plus.png

plus.png

3227 ms

mac.png

mac.png

3538 ms

section-8.jpg

section-8.jpg

3327 ms

1.png

1.png

4373 ms

2.png

2.png

3612 ms

3.png

3.png

3594 ms

4.png

4.png

3635 ms

5.png

5.png

3651 ms

6.png

6.png

3674 ms

1.jpg

1.jpg

3720 ms

2.jpg

2.jpg

3708 ms

font

font

66 ms

font

font

66 ms

collect

collect

28 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3518 ms

Pe-icon-7-stroke.woff

Pe-icon-7-stroke.woff

3472 ms

Accessibility Review

usapplab.com accessibility score

92

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

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.

Best Practices

usapplab.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

usapplab.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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZX

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usapplab.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Usapplab.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

usapplab.com

Open Graph description is not detected on the main page of US App Lab. 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: