Tools & Wizards About Us
orangelamp.cn screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

orangelamp.cn

北京桔灯地球物理勘探股份有限公司

Page Load Speed

10 sec in total

First Response

792 ms

Resources Loaded

8.9 sec

Page Rendered

399 ms

orangelamp.cn screenshot

About Website

Visit orangelamp.cn now to see the best up-to-date Orangelamp content and also check out these interesting facts you probably never knew about orangelamp.cn

桔灯勘探致力于地球物理物探领域的专业设备及软件的研发,生产,销售和解决方案与服务

Visit orangelamp.cn

Key Findings

We analyzed Orangelamp.cn page load time and found that the first response time was 792 ms and then it took 9.3 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

orangelamp.cn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.207

60/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

orangelamp.cn

792 ms

www.orangelamp.com

1643 ms

style.css

485 ms

jquery-1.11.1.js

2186 ms

swiper4.js

973 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Orangelamp.cn, 95% (59 requests) were made to Orangelamp.com and 2% (1 request) were made to Sdk.51.la. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Orangelamp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.3 kB (4%)

Content Size

2.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Orangelamp.cn main page is 2.5 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. 40% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.4 kB

  • Original 32.5 kB
  • After minification 25.6 kB
  • After compression 6.1 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 6.8 kB, which is 21% 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 26.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 10.6 kB

  • Original 2.3 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. Orangelamp images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 48.5 kB

  • Original 132.3 kB
  • After minification 132.3 kB
  • After compression 83.8 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 48.5 kB or 37% of the original size.

CSS Optimization

-18%

Potential reduce by 4.7 kB

  • Original 26.1 kB
  • After minification 26.1 kB
  • After compression 21.3 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. Orangelamp.cn needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (14%)

Requests Now

59

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Orangelamp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

orangelamp.cn

orangelamp.cn

792 ms

www.orangelamp.com

www.orangelamp.com

1643 ms

style.css

style.css

485 ms

jquery-1.11.1.js

jquery-1.11.1.js

2186 ms

swiper4.js

swiper4.js

973 ms

wow.min.js

wow.min.js

737 ms

banner.js

banner.js

985 ms

count.js

count.js

738 ms

reset.css

reset.css

255 ms

swiper4.css

swiper4.css

495 ms

animate.css

animate.css

740 ms

banner.css

banner.css

497 ms

logo1.png

logo1.png

244 ms

san.png

san.png

244 ms

logo.png

logo.png

485 ms

1654581420.jpg

1654581420.jpg

2427 ms

1594949905.jpg

1594949905.jpg

3441 ms

1629279213.jpg

1629279213.jpg

2935 ms

banner.jpg

banner.jpg

2173 ms

prev.png

prev.png

485 ms

next.png

next.png

728 ms

1594369854.jpg

1594369854.jpg

1212 ms

1594370098.jpg

1594370098.jpg

1211 ms

1594370374.jpg

1594370374.jpg

1695 ms

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1594369894.jpg

1454 ms

1594370405.jpg

1594370405.jpg

1939 ms

1594369965.jpg

1594369965.jpg

2180 ms

1594370609.jpg

1594370609.jpg

2468 ms

index4_1.jpg

index4_1.jpg

2655 ms

1594370881.jpg

1594370881.jpg

2423 ms

1594370873.jpg

1594370873.jpg

2665 ms

1594370993.jpg

1594370993.jpg

2669 ms

1594370712.jpg

1594370712.jpg

2713 ms

1594371315.jpg

1594371315.jpg

2896 ms

1594371190.jpg

1594371190.jpg

2907 ms

1594370781.jpg

1594370781.jpg

2912 ms

1594370407.jpg

1594370407.jpg

2954 ms

1594370379.jpg

1594370379.jpg

3139 ms

1647399519.jpg

1647399519.jpg

3149 ms

1647070817.jpg

1647070817.jpg

3155 ms

1647070918.jpg

1647070918.jpg

3179 ms

footer_icon1.png

footer_icon1.png

3197 ms

footer_icon2.png

footer_icon2.png

3377 ms

footer_icon3.png

footer_icon3.png

3389 ms

1594375420.jpg

1594375420.jpg

3396 ms

1594375484.jpg

1594375484.jpg

3423 ms

fix-footer1.svg

fix-footer1.svg

3439 ms

fix_footer2.svg

fix_footer2.svg

3606 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

608 ms

fix-foote3.svg

fix-foote3.svg

3393 ms

fix-foote4.svg

fix-foote4.svg

3400 ms

fix_right1.png

fix_right1.png

3187 ms

fix_right2.png

fix_right2.png

3199 ms

collect

collect

1665 ms

fix_right5.png

fix_right5.png

2958 ms

fix_right4.png

fix_right4.png

2653 ms

fix_right6.png

fix_right6.png

2666 ms

xian.png

xian.png

2433 ms

index2.jpg

index2.jpg

2467 ms

1594370299.jpg

1594370299.jpg

2274 ms

index3_icon1.png

index3_icon1.png

1754 ms

index3_icon2.svg

index3_icon2.svg

1927 ms

Accessibility Review

orangelamp.cn accessibility score

83

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

orangelamp.cn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

orangelamp.cn SEO score

82

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

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

High

Tap targets are not sized appropriately

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 Orangelamp.cn 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 Orangelamp.cn 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

orangelamp.cn

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