Tools & Wizards About Us

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ulirvisiontech.com

Infrared Thermal Imaging Camera & UV Corona Camera Manufacturer/Supplier - ULIRVISION

Page Load Speed

3.1 sec in total

First Response

362 ms

Resources Loaded

2.4 sec

Page Rendered

297 ms

About Website

Click here to check amazing ULIRVISION Tech content. Otherwise, check out these important facts you probably never knew about ulirvisiontech.com

ULIRVISION is the best and most professional thermal imaging camera manufacturer if China with decades of focus on infrared thermal imaging, ultraviolet imaging, gas imaging innovation and industriali...

Visit ulirvisiontech.com

Key Findings

We analyzed Ulirvisiontech.com page load time and found that the first response time was 362 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ulirvisiontech.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.297

40/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

ulirvisiontech.com

362 ms

www.ulirvisiontech.com

608 ms

gtm.js

100 ms

js

69 ms

js

96 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 43% of them (17 requests) were addressed to the original Ulirvisiontech.com, 33% (13 requests) were made to Embed.tawk.to and 15% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (608 ms) belongs to the original domain Ulirvisiontech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.3 kB (34%)

Content Size

359.3 kB

After Optimization

237.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ulirvisiontech.com main page is 359.3 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. 40% of websites need less resources to load. Javascripts take 223.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 90.3 kB

  • Original 104.7 kB
  • After minification 78.6 kB
  • After compression 14.4 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 26.1 kB, which is 25% 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 90.3 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 232 B

  • Original 4.8 kB
  • After minification 4.5 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. ULIRVISION Tech images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 31.3 kB

  • Original 223.3 kB
  • After minification 223.3 kB
  • After compression 192.0 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 31.3 kB or 14% of the original size.

CSS Optimization

-2%

Potential reduce by 495 B

  • Original 26.6 kB
  • After minification 26.6 kB
  • After compression 26.1 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. Ulirvisiontech.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (74%)

Requests Now

34

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ULIRVISION Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ulirvisiontech.com accessibility score

72

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

ulirvisiontech.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ulirvisiontech.com SEO score

85

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

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 Ulirvisiontech.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 Ulirvisiontech.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

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: