Tools & Wizards About Us
ctlamp.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

ctlamp.com

CHANGZHOU ALADDIN LIGHTING TECH CO.,LTD - LED SMD BULB, LED FILAMENT BULB, LED LAMPS

Page Load Speed

6.5 sec in total

First Response

583 ms

Resources Loaded

5.3 sec

Page Rendered

591 ms

ctlamp.com screenshot

About Website

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

Our company founded in 1995, started foreign trade from 2006. We focused on SMD LED bulb /Filament LED bulb /Smart Light/ /Lighting Fixture production and research on new LED lighting products.

Visit ctlamp.com

Key Findings

We analyzed Ctlamp.com page load time and found that the first response time was 583 ms and then it took 5.9 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

ctlamp.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.53

14/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

ctlamp.com

583 ms

ctlamp.com

290 ms

www.ctlamp.com

610 ms

www.ctlamp.com

341 ms

bootstrap.css

287 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 93% of them (53 requests) were addressed to the original Ctlamp.com, 5% (3 requests) were made to Static.addtoany.com and 2% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Ctlamp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.2 kB (5%)

Content Size

3.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ctlamp.com main page is 3.7 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. 25% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.6 kB

  • Original 26.9 kB
  • After minification 23.4 kB
  • After compression 5.3 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 3.5 kB, which is 13% 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 21.6 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 99.8 kB

  • Original 3.5 MB
  • After minification 3.4 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. Ctlamp images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 66.6 kB

  • Original 148.8 kB
  • After minification 148.7 kB
  • After compression 82.2 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 66.6 kB or 45% of the original size.

CSS Optimization

-11%

Potential reduce by 3.2 kB

  • Original 28.3 kB
  • After minification 28.3 kB
  • After compression 25.1 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. Ctlamp.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (23%)

Requests Now

52

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ctlamp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ctlamp.com

ctlamp.com

583 ms

ctlamp.com

ctlamp.com

290 ms

www.ctlamp.com

www.ctlamp.com

610 ms

www.ctlamp.com

www.ctlamp.com

341 ms

bootstrap.css

bootstrap.css

287 ms

bxslider.css

bxslider.css

213 ms

style.css

style.css

213 ms

jquery.min.js

jquery.min.js

294 ms

bxslider.min.js

bxslider.min.js

214 ms

common.js

common.js

214 ms

bootstrap.js

bootstrap.js

427 ms

addthis_widget.js

addthis_widget.js

28 ms

lang.js

lang.js

423 ms

online.css

online.css

423 ms

page.js

page.js

34 ms

online.js

online.js

423 ms

jquery.smoove.min.js

jquery.smoove.min.js

498 ms

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5d27dd231f63b.png

166 ms

tel.png

tel.png

213 ms

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66d51225a14bd.jpg

639 ms

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5f50518991b9b.jpg

423 ms

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6260bc670345c.jpg

692 ms

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5f5051b67ac4f.jpg

656 ms

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66c59300d2a07.png

493 ms

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835 ms

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66c590c0a4856.png

776 ms

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66c59039d99c1.png

916 ms

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66c58fbf12003.png

990 ms

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66c58f5f9f61c.png

1007 ms

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66c58ed995d83.png

1114 ms

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66c58e647808f.png

1128 ms

66c58d8d17829.png

66c58d8d17829.png

1397 ms

66c58d2dd60fc.png

66c58d2dd60fc.png

1268 ms

66c58cc10b20e.png

66c58cc10b20e.png

1344 ms

66c58c38e3a12.png

66c58c38e3a12.png

1360 ms

about.png

about.png

1466 ms

ico_deutsch1.gif

ico_deutsch1.gif

1338 ms

ico_espanol.gif

ico_espanol.gif

1479 ms

ico_francies.gif

ico_francies.gif

1549 ms

ico_italino.gif

ico_italino.gif

1555 ms

ico_portgues.gif

ico_portgues.gif

1572 ms

ico_japan.jpg

ico_japan.jpg

1609 ms

ico_korea.jpg

ico_korea.jpg

1677 ms

ico_arabia.jpg

ico_arabia.jpg

1690 ms

ico_russia.jpg

ico_russia.jpg

1759 ms

1_37.jpg

1_37.jpg

1766 ms

1_35.jpg

1_35.jpg

1782 ms

1_34.jpg

1_34.jpg

1819 ms

5d27e370c7921.jpg

5d27e370c7921.jpg

1890 ms

bx_loader.gif

bx_loader.gif

1867 ms

58046b8dc84d4.jpg

58046b8dc84d4.jpg

2991 ms

newss.jpg

newss.jpg

2152 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

2017 ms

panel-bg.png

panel-bg.png

733 ms

sm.25.html

sm.25.html

11 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

33 ms

cmsfloatqrcodepanel-hd-bg.gif

cmsfloatqrcodepanel-hd-bg.gif

792 ms

Accessibility Review

ctlamp.com accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Best Practices

ctlamp.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ctlamp.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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ctlamp.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 Ctlamp.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

ctlamp.com

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