Tools & Wizards About Us
iwintec.com screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

iwintec.com

TTLock App Door Lock, Airbnb Smart lock, Digital Door Lock, Hotel RF Card Lock, Keypad Door Lock, Biometric Fingerprint Door Lock - WINTEC ELECTRONIC ...

Page Load Speed

7.1 sec in total

First Response

640 ms

Resources Loaded

6.3 sec

Page Rendered

127 ms

iwintec.com screenshot

About Website

Visit iwintec.com now to see the best up-to-date I WINTEC content and also check out these interesting facts you probably never knew about iwintec.com

Manufacturer of TTLock BLE door lock, Airbnb Smart Lock, Tuya Smart Life Lock, Hotel RF Card Lock, Keypad Door Lock, Biometric Fingerprint Door Lock

Visit iwintec.com

Key Findings

We analyzed Iwintec.com page load time and found that the first response time was 640 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

iwintec.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

iwintec.com

640 ms

www.iwintec.com

1234 ms

style.css

322 ms

jquery.min.js

915 ms

jquery.banner.js

525 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 57% of them (24 requests) were addressed to the original Iwintec.com, 43% (18 requests) were made to Www-x-iwintec-x-com.img.addlink.cn. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Www-x-iwintec-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 497.8 kB (42%)

Content Size

1.2 MB

After Optimization

674.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iwintec.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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 10.5 kB

  • Original 13.7 kB
  • After minification 13.0 kB
  • After compression 3.2 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 10.5 kB or 77% of the original size.

Image Optimization

-43%

Potential reduce by 474.3 kB

  • Original 1.1 MB
  • After minification 628.8 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, I WINTEC needs image optimization as it can save up to 474.3 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 9.6 kB

  • Original 47.0 kB
  • After minification 47.0 kB
  • After compression 37.4 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 9.6 kB or 21% of the original size.

CSS Optimization

-37%

Potential reduce by 3.3 kB

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 5.5 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. Iwintec.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 37% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I WINTEC. According to our analytics all requests are already optimized.

Network Requests Diagram

iwintec.com

iwintec.com

640 ms

www.iwintec.com

www.iwintec.com

1234 ms

style.css

style.css

322 ms

jquery.min.js

jquery.min.js

915 ms

jquery.banner.js

jquery.banner.js

525 ms

top.js

top.js

531 ms

bg.gif

bg.gif

226 ms

live.png

live.png

220 ms

tel.png

tel.png

222 ms

logo.png

logo.png

223 ms

pcontrol.png

pcontrol.png

421 ms

1710316181.jpg

1710316181.jpg

409 ms

1544288830.png

1544288830.png

401 ms

1544294089.png

1544294089.png

403 ms

1544292495.png

1544292495.png

412 ms

1544289270.png

1544289270.png

432 ms

1544296713.png

1544296713.png

614 ms

1544289514.png

1544289514.png

619 ms

1544296734.png

1544296734.png

619 ms

1544292703.png

1544292703.png

626 ms

tenyear.png

tenyear.png

613 ms

fnav.gif

fnav.gif

636 ms

slogo.png

slogo.png

816 ms

live.png

live.png

1279 ms

tel.png

tel.png

1276 ms

logo.png

logo.png

1534 ms

bg.gif

bg.gif

818 ms

pcontrol.png

pcontrol.png

867 ms

1710316181.jpg

1710316181.jpg

2684 ms

1544288830.png

1544288830.png

1545 ms

1544294089.png

1544294089.png

2279 ms

1544292495.png

1544292495.png

1809 ms

1544289270.png

1544289270.png

2250 ms

1544296713.png

1544296713.png

1868 ms

1544289514.png

1544289514.png

1817 ms

1544296734.png

1544296734.png

2098 ms

1544292703.png

1544292703.png

2295 ms

tenyear.png

tenyear.png

2132 ms

fnav.gif

fnav.gif

2275 ms

slogo.png

slogo.png

2328 ms

1710323250.jpg

1710323250.jpg

226 ms

1710323250.jpg

1710323250.jpg

747 ms

Accessibility Review

iwintec.com accessibility score

74

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

iwintec.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

iwintec.com SEO score

54

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwintec.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Iwintec.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

iwintec.com

Open Graph description is not detected on the main page of I WINTEC. 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: