Tools & Wizards About Us
sinuotek.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sinuotek.com

Quality Electrical Appliance Testing Equipment & Energy Efficiency Lab factory from China

Page Load Speed

2.6 sec in total

First Response

311 ms

Resources Loaded

1.9 sec

Page Rendered

351 ms

sinuotek.com screenshot

About Website

Click here to check amazing Sinuotek content. Otherwise, check out these important facts you probably never knew about sinuotek.com

China leading provider of Electrical Appliance Testing Equipment and Energy Efficiency Lab, Sinuo Testing Equipment Co. , Limited is Energy Efficiency Lab factory.

Visit sinuotek.com

Key Findings

We analyzed Sinuotek.com page load time and found that the first response time was 311 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sinuotek.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

sinuotek.com

311 ms

www.sinuotek.com

422 ms

guidefirstcommon.css

35 ms

guidecommon_99340.css

68 ms

guidefirstcommon.js

99 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Sinuotek.com, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (853 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.1 kB (6%)

Content Size

2.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinuotek.com main page is 2.8 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 125.8 kB

  • Original 147.2 kB
  • After minification 112.0 kB
  • After compression 21.4 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 35.2 kB, which is 24% 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 125.8 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 28.5 kB

  • Original 2.4 MB
  • After minification 2.3 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. Sinuotek images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 21.4 kB

  • Original 249.4 kB
  • After minification 249.4 kB
  • After compression 228.1 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.

CSS Optimization

-18%

Potential reduce by 5.5 kB

  • Original 31.6 kB
  • After minification 31.5 kB
  • After compression 26.0 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. Sinuotek.com needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (26%)

Requests Now

31

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinuotek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sinuotek.com

sinuotek.com

311 ms

www.sinuotek.com

www.sinuotek.com

422 ms

guidefirstcommon.css

guidefirstcommon.css

35 ms

guidecommon_99340.css

guidecommon_99340.css

68 ms

guidefirstcommon.js

guidefirstcommon.js

99 ms

www.sinuotek.com

www.sinuotek.com

138 ms

jquery.js

jquery.js

133 ms

www.sinuotek.com

www.sinuotek.com

215 ms

js

js

69 ms

guidecommon.js

guidecommon.js

103 ms

webim.js

webim.js

104 ms

logo.gif

logo.gif

109 ms

floatimage_chat.gif

floatimage_chat.gif

108 ms

close.png

close.png

107 ms

error.png

error.png

108 ms

css-sprite.png

css-sprite.png

109 ms

load_icon.gif

load_icon.gif

105 ms

cl139101735-vehicle_testing_equipment.jpg

cl139101735-vehicle_testing_equipment.jpg

282 ms

cl36126326-electrical_appliance_testing_equipment.jpg

cl36126326-electrical_appliance_testing_equipment.jpg

303 ms

cl99080817-vehicle_testing_equipment.jpg

cl99080817-vehicle_testing_equipment.jpg

335 ms

cl139100749-water_ingress_testing_equipment.jpg

cl139100749-water_ingress_testing_equipment.jpg

366 ms

cl62404657-switch_life_tester.jpg

cl62404657-switch_life_tester.jpg

351 ms

cl99080966-led_testing_equipment.jpg

cl99080966-led_testing_equipment.jpg

233 ms

pql_video_tag.png

pql_video_tag.png

265 ms

cd167232079-sinuo_testing_equipment_co_limited.jpg

cd167232079-sinuo_testing_equipment_co_limited.jpg

350 ms

cd167232134-sinuo_testing_equipment_co_limited.jpg

cd167232134-sinuo_testing_equipment_co_limited.jpg

361 ms

cd167232143-sinuo_testing_equipment_co_limited.jpg

cd167232143-sinuo_testing_equipment_co_limited.jpg

448 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

370 ms

HELN.TTF

HELN.TTF

393 ms

stats.js

stats.js

387 ms

tag.js

tag.js

853 ms

ads.js

ads.js

386 ms

helveticaneue-black.ttf

helveticaneue-black.ttf

312 ms

Accessibility Review

sinuotek.com accessibility score

80

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

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

sinuotek.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sinuotek.com SEO score

84

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

Document doesn't have a valid hreflang

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 Sinuotek.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 Sinuotek.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

sinuotek.com

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