Tools & Wizards About Us
sinoamericangc.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sinoamericangc.com

Sino-American General Contracting | Bethesda MD | Washington DC

Page Load Speed

1.9 sec in total

First Response

395 ms

Resources Loaded

1.5 sec

Page Rendered

67 ms

sinoamericangc.com screenshot

About Website

Visit sinoamericangc.com now to see the best up-to-date Sino American Gc content and also check out these interesting facts you probably never knew about sinoamericangc.com

General Contractor winner of the Angie's List Super Service Award for five years in a row. Servicing Southern Montgomery County in Maryland and Washington, DC.

Visit sinoamericangc.com

Key Findings

We analyzed Sinoamericangc.com page load time and found that the first response time was 395 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sinoamericangc.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

www.sinoamericangc.com

395 ms

originTrials.41d7301a.bundle.min.js

47 ms

minified.js

55 ms

focus-within-polyfill.js

54 ms

polyfill.min.js

235 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sinoamericangc.com, 35% (16 requests) were made to Static.parastorage.com and 30% (14 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (744 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.0 kB (29%)

Content Size

742.3 kB

After Optimization

525.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sinoamericangc.com main page is 742.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. HTML takes 269.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 198.8 kB

  • Original 269.9 kB
  • After minification 268.3 kB
  • After compression 71.0 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 198.8 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 15.3 kB

  • Original 243.5 kB
  • After minification 228.2 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. Sino American Gc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 228.9 kB
  • After minification 228.8 kB
  • After compression 226.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sino American Gc. 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 as a result speed up the page load time.

Network Requests Diagram

www.sinoamericangc.com

www.sinoamericangc.com

395 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

47 ms

minified.js

minified.js

55 ms

focus-within-polyfill.js

focus-within-polyfill.js

54 ms

polyfill.min.js

polyfill.min.js

235 ms

thunderbolt-commons.eb770ee8.bundle.min.js

thunderbolt-commons.eb770ee8.bundle.min.js

38 ms

main.578f27a3.bundle.min.js

main.578f27a3.bundle.min.js

73 ms

lodash.min.js

lodash.min.js

37 ms

react.production.min.js

react.production.min.js

37 ms

react-dom.production.min.js

react-dom.production.min.js

75 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

72 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

73 ms

47608d_b14def264d9a40d8895157cb7be6add7~mv2.jpg

47608d_b14def264d9a40d8895157cb7be6add7~mv2.jpg

245 ms

47608d_8ee2268002e440bda61985222db74ac3~mv2.png

47608d_8ee2268002e440bda61985222db74ac3~mv2.png

249 ms

47608d_f3a1a5e768c54275bfa735b2046e56c3~mv2.png

47608d_f3a1a5e768c54275bfa735b2046e56c3~mv2.png

558 ms

47608d_f68b21bd9a264c76bf299de592c5d4ce~mv2.png

47608d_f68b21bd9a264c76bf299de592c5d4ce~mv2.png

521 ms

47608d_9cf47cfaffab4519ae3fccb594f0e9ea~mv2.png

47608d_9cf47cfaffab4519ae3fccb594f0e9ea~mv2.png

474 ms

47608d_926378c1abe04232a57e9e2beacf912a~mv2.png

47608d_926378c1abe04232a57e9e2beacf912a~mv2.png

483 ms

47608d_1d64ec705865439daa1ad8b44fad2b8f~mv2.png

47608d_1d64ec705865439daa1ad8b44fad2b8f~mv2.png

495 ms

47608d_3f1c6371153348188d3fd2e1d2f721da~mv2.png

47608d_3f1c6371153348188d3fd2e1d2f721da~mv2.png

473 ms

47608d_972f5444f4884ddf868a5eb9bb8e95a9~mv2.png

47608d_972f5444f4884ddf868a5eb9bb8e95a9~mv2.png

475 ms

47608d_9ab21f14d8aa4461995ef8028243b725~mv2.png

47608d_9ab21f14d8aa4461995ef8028243b725~mv2.png

656 ms

47608d_091c7136af4048e5987c2a42d9cae2a2~mv2.png

47608d_091c7136af4048e5987c2a42d9cae2a2~mv2.png

670 ms

47608d_a60df022e4f9439491078e905bf27fd0~mv2.png

47608d_a60df022e4f9439491078e905bf27fd0~mv2.png

744 ms

47608d_165b72844b92462fbc17cf12bd09d0f2~mv2.png

47608d_165b72844b92462fbc17cf12bd09d0f2~mv2.png

496 ms

47608d_8ee2268002e440bda61985222db74ac3~mv2.png

47608d_8ee2268002e440bda61985222db74ac3~mv2.png

498 ms

bundle.min.js

bundle.min.js

44 ms

4cefdf47-0136-4169-9933-3225dbbec9d9.woff

4cefdf47-0136-4169-9933-3225dbbec9d9.woff

40 ms

eb1185bb-8f9d-4855-83fa-d06f0efef677.woff

eb1185bb-8f9d-4855-83fa-d06f0efef677.woff

40 ms

1c7b5ef1-5b09-4473-8003-a974846653a7.woff

1c7b5ef1-5b09-4473-8003-a974846653a7.woff

41 ms

105 ms

105 ms

106 ms

104 ms

104 ms

101 ms

136 ms

140 ms

137 ms

136 ms

133 ms

132 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

22 ms

deprecation-style.v5.css

deprecation-style.v5.css

10 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

sinoamericangc.com accessibility score

90

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

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.

Best Practices

sinoamericangc.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sinoamericangc.com SEO score

100

Search Engine Optimization Advices

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 Sinoamericangc.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 Sinoamericangc.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

sinoamericangc.com

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