Tools & Wizards About Us
lx-ray.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

lx-ray.com

开云手机版app下载 - 腾讯百科

Page Load Speed

15.3 sec in total

First Response

1.1 sec

Resources Loaded

14 sec

Page Rendered

253 ms

lx-ray.com screenshot

About Website

Visit lx-ray.com now to see the best up-to-date Lx Ray content and also check out these interesting facts you probably never knew about lx-ray.com

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Visit lx-ray.com

Key Findings

We analyzed Lx-ray.com page load time and found that the first response time was 1.1 sec and then it took 14.2 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

lx-ray.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.869

4/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

lx-ray.com

1056 ms

system.css

456 ms

system.css

455 ms

sudyNav.css

460 ms

dtjt8.css

458 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 24% of them (14 requests) were addressed to the original Lx-ray.com, 34% (20 requests) were made to Jgxy.qzc.edu.cn and 22% (13 requests) were made to Hwczx.com. The less responsive or slowest element that took the longest time to load (11.2 sec) relates to the external source Hwczx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.3 kB (4%)

Content Size

440.0 kB

After Optimization

422.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lx-ray.com main page is 440.0 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. Images take 396.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 3.4 kB

  • Original 4.6 kB
  • After minification 4.6 kB
  • After compression 1.2 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 3.4 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 7.0 kB

  • Original 396.6 kB
  • After minification 389.6 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. Lx Ray images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 6.9 kB

  • Original 38.9 kB
  • After minification 38.8 kB
  • After compression 32.0 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 6.9 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

54

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lx Ray. 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 from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lx-ray.com

lx-ray.com

1056 ms

system.css

system.css

456 ms

system.css

system.css

455 ms

sudyNav.css

sudyNav.css

460 ms

dtjt8.css

dtjt8.css

458 ms

datepicker.css

datepicker.css

464 ms

simplenews.css

simplenews.css

474 ms

dtjt9.css

dtjt9.css

722 ms

default.css

default.css

734 ms

style.css

style.css

733 ms

js.js

js.js

659 ms

menu.css

menu.css

710 ms

system_editor.css

system_editor.css

300 ms

index.php

index.php

1099 ms

hm.js

hm.js

1635 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

76 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

69 ms

weather.htm

weather.htm

1010 ms

_visitcount

_visitcount

1054 ms

push.js

push.js

800 ms

ewm.png

ewm.png

1418 ms

top.jpg

top.jpg

1878 ms

btn_search.gif

btn_search.gif

1505 ms

led.jpg

led.jpg

1578 ms

icon_01.jpg

icon_01.jpg

1573 ms

lb.gif

lb.gif

1561 ms

icon_03.jpg

icon_03.jpg

1364 ms

1c77b042-8a59-4588-a728-d06064e17394_s.jpg

1c77b042-8a59-4588-a728-d06064e17394_s.jpg

1643 ms

b2ee2b19-f258-4a84-8a57-205ee2228907_s.jpg

b2ee2b19-f258-4a84-8a57-205ee2228907_s.jpg

1534 ms

icon_11.jpg

icon_11.jpg

1533 ms

002620c0-4495-48fd-81ec-028bdca1c54e_s.jpg

002620c0-4495-48fd-81ec-028bdca1c54e_s.jpg

1738 ms

808602c1-9f1a-421d-88cd-1275dfc4f163_s.jpg

808602c1-9f1a-421d-88cd-1275dfc4f163_s.jpg

1535 ms

590e0987-a2b6-4575-aa19-55db54402b44_s.png

590e0987-a2b6-4575-aa19-55db54402b44_s.png

1724 ms

8d46c6f2-17a9-461c-ad12-b6b5ca83060a_s.jpg

8d46c6f2-17a9-461c-ad12-b6b5ca83060a_s.jpg

1496 ms

048de1ad-a86c-49e5-aed1-8cbefb46c8eb_s.png

048de1ad-a86c-49e5-aed1-8cbefb46c8eb_s.png

1487 ms

5d4ce500-b371-409b-993c-0c45d769ce66_s.png

5d4ce500-b371-409b-993c-0c45d769ce66_s.png

1560 ms

14f2dee3-dcbb-4cb8-a702-06f1f05657dc_s.jpg

14f2dee3-dcbb-4cb8-a702-06f1f05657dc_s.jpg

1762 ms

fadeae84-ac81-4808-a7ee-d5738939fa18_s.jpg

fadeae84-ac81-4808-a7ee-d5738939fa18_s.jpg

1671 ms

13eda2e9-691e-42f8-bf03-45bcc45dc163_s.jpg

13eda2e9-691e-42f8-bf03-45bcc45dc163_s.jpg

1482 ms

3b770e0f-8195-4bca-b64b-8a9267b3031d_s.jpg

3b770e0f-8195-4bca-b64b-8a9267b3031d_s.jpg

1466 ms

21266713.js

21266713.js

1099 ms

20348599.js

20348599.js

1114 ms

ky-2023-6-1000x100.gif

ky-2023-6-1000x100.gif

834 ms

2023_6_12_leyu_1000x100.gif

2023_6_12_leyu_1000x100.gif

2222 ms

huohu-1000x200-xin-b.gif

huohu-1000x200-xin-b.gif

1416 ms

BVA-446_EO_1000x200.gif

BVA-446_EO_1000x200.gif

2062 ms

bandao-2023-3-9-1000-100.gif

bandao-2023-3-9-1000-100.gif

1875 ms

pingbo-2023-8-1-1000x100.gif

pingbo-2023-8-1-1000x100.gif

1043 ms

211229-NewPlayerAF-1000x100.gif

211229-NewPlayerAF-1000x100.gif

1876 ms

chsbng_1000x100.gif

chsbng_1000x100.gif

3333 ms

William-2023-7-27_1000x100.gif

William-2023-7-27_1000x100.gif

1819 ms

wanbo-1000X200-xin-b.gif

wanbo-1000X200-xin-b.gif

9694 ms

bying-1000x200.gif

bying-1000x200.gif

11247 ms

picture_bigbanner001.jpg

picture_bigbanner001.jpg

2084 ms

hm.gif

hm.gif

307 ms

hm.js

hm.js

1177 ms

hm.js

hm.js

1230 ms

hm.gif

hm.gif

314 ms

hm.gif

hm.gif

321 ms

Accessibility Review

lx-ray.com accessibility score

51

Accessibility Issues

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

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

lx-ray.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lx-ray.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

Image elements do not have [alt] attributes

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lx-ray.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Lx-ray.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

lx-ray.com

Open Graph description is not detected on the main page of Lx Ray. 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: