Tools & Wizards About Us
szlamp.net screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

szlamp.net

LAMPRO | LED Screen & Display Manufacturer

Page Load Speed

10 sec in total

First Response

738 ms

Resources Loaded

8.9 sec

Page Rendered

440 ms

szlamp.net screenshot

About Website

Click here to check amazing Szlamp content for Russia. Otherwise, check out these important facts you probably never knew about szlamp.net

LAMPRO, a leading manufacturer specialized in the design, manufacture, sales, and service of LED displays for 20 years.

Visit szlamp.net

Key Findings

We analyzed Szlamp.net page load time and found that the first response time was 738 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

szlamp.net performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,720 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

szlamp.net

738 ms

www.lampro.net

1241 ms

app.css

811 ms

font_2075562_76s4iyzb0rd.css

34 ms

js

98 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Szlamp.net, 83% (29 requests) were made to Lampro.net and 6% (2 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (6.1 sec) relates to the external source Lampro.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (55%)

Content Size

3.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szlamp.net main page is 3.0 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. 20% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 56.2 kB

  • Original 63.6 kB
  • After minification 34.5 kB
  • After compression 7.4 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 29.1 kB, which is 46% 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 56.2 kB or 88% of the original size.

Image Optimization

-57%

Potential reduce by 1.6 MB

  • Original 2.7 MB
  • After minification 1.2 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. Obviously, Szlamp needs image optimization as it can save up to 1.6 MB or 57% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 156.7 kB
  • After minification 156.7 kB
  • After compression 156.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 229 B

  • Original 21.1 kB
  • After minification 21.1 kB
  • After compression 20.9 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. Szlamp.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

32

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szlamp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szlamp.net

szlamp.net

738 ms

www.lampro.net

www.lampro.net

1241 ms

app.css

app.css

811 ms

font_2075562_76s4iyzb0rd.css

font_2075562_76s4iyzb0rd.css

34 ms

js

js

98 ms

main.js

main.js

2815 ms

fbevents.js

fbevents.js

75 ms

gtm.js

gtm.js

104 ms

logo.webp

logo.webp

618 ms

logo_w.webp

logo_w.webp

625 ms

380x380.png

380x380.png

1118 ms

Lmini-0.png

Lmini-0.png

1499 ms

380x380.png

380x380.png

1677 ms

380x380-2.png

380x380-2.png

2245 ms

BNX380x380.png

BNX380x380.png

2204 ms

LRS380x380.png

LRS380x380.png

3556 ms

RN%E5%BC%A7%E5%BD%A21%20(0%3B00%3B00%3B00)_2.png

RN%E5%BC%A7%E5%BD%A21%20(0%3B00%3B00%3B00)_2.png

5523 ms

RS-PLUS-fx.png

RS-PLUS-fx.png

2899 ms

LRM-C-00.png

LRM-C-00.png

3115 ms

655.png

655.png

2996 ms

LSK380x380.png

LSK380x380.png

3190 ms

f-LX-Series.png

f-LX-Series.png

3996 ms

LCF%20feng.png

LCF%20feng.png

4274 ms

WNX-f.png

WNX-f.png

4186 ms

WX-Series-fx.png

WX-Series-fx.png

4487 ms

380x380-2.png

380x380-2.png

4501 ms

LDA380x380.png

LDA380x380.png

5350 ms

LDT-380.png

LDT-380.png

5402 ms

LC380x380.png

LC380x380.png

5649 ms

placeholder.png

placeholder.png

5048 ms

contact_01.png

contact_01.png

5056 ms

gotop.svg

gotop.svg

5568 ms

msg.svg

msg.svg

5687 ms

captcha

captcha

6057 ms

font_2075562_76s4iyzb0rd.woff

font_2075562_76s4iyzb0rd.woff

1669 ms

Accessibility Review

szlamp.net accessibility score

86

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

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

szlamp.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

szlamp.net SEO score

91

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

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szlamp.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Szlamp.net 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

szlamp.net

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