Tools & Wizards About Us
sanslab.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sanslab.com

sanslab.com

Page Load Speed

807 ms in total

First Response

50 ms

Resources Loaded

568 ms

Page Rendered

189 ms

sanslab.com screenshot

About Website

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Key Findings

We analyzed Sanslab.com page load time and found that the first response time was 50 ms and then it took 757 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sanslab.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

sanslab.com

50 ms

sanslab.com

92 ms

bootstrap.min.css

20 ms

font-awesome.min.css

34 ms

jssocials.css

72 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sanslab.com, 80% (36 requests) were made to Perfectdomain.com and 9% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (117 ms) relates to the external source Perfectdomain.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.7 kB (14%)

Content Size

392.0 kB

After Optimization

337.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanslab.com main page is 392.0 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. 65% of websites need less resources to load. Javascripts take 250.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.1 kB

  • Original 32.1 kB
  • After minification 31.6 kB
  • After compression 8.0 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 24.1 kB or 75% of the original size.

Image Optimization

-60%

Potential reduce by 22.0 kB

  • Original 36.7 kB
  • After minification 14.8 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. Obviously, Sanslab needs image optimization as it can save up to 22.0 kB or 60% 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 1.1 kB

  • Original 250.1 kB
  • After minification 250.1 kB
  • After compression 249.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 7.5 kB

  • Original 73.1 kB
  • After minification 73.1 kB
  • After compression 65.6 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. Sanslab.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (51%)

Requests Now

39

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanslab. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sanslab.com

sanslab.com

50 ms

sanslab.com

sanslab.com

92 ms

bootstrap.min.css

bootstrap.min.css

20 ms

font-awesome.min.css

font-awesome.min.css

34 ms

jssocials.css

jssocials.css

72 ms

jssocials-theme-flat.css

jssocials-theme-flat.css

37 ms

swiper.css

swiper.css

38 ms

style.css

style.css

55 ms

custom.css

custom.css

45 ms

rocket-loader.min.js

rocket-loader.min.js

22 ms

logo.svg

logo.svg

35 ms

dn_icon.svg

dn_icon.svg

64 ms

menu-icon.svg

menu-icon.svg

66 ms

Shape10-min.svg

Shape10-min.svg

85 ms

placeholder.jpg

placeholder.jpg

73 ms

noun_bulb_950363.svg

noun_bulb_950363.svg

76 ms

stars-4.5.svg

stars-4.5.svg

74 ms

heart2.svg

heart2.svg

80 ms

heart.svg

heart.svg

76 ms

angle-down.svg

angle-down.svg

78 ms

payment-option-paypal.png

payment-option-paypal.png

80 ms

payment-option-visa.png

payment-option-visa.png

86 ms

payment-option-american.png

payment-option-american.png

87 ms

payment-option-master.png

payment-option-master.png

95 ms

payment-option-wire.png

payment-option-wire.png

93 ms

payment-option-bitcoin.png

payment-option-bitcoin.png

97 ms

partner-godaddy-sized.png

partner-godaddy-sized.png

99 ms

loading.gif

loading.gif

115 ms

Path8138.svg

Path8138.svg

113 ms

Group589.svg

Group589.svg

108 ms

Group828.svg

Group828.svg

115 ms

Group829.svg

Group829.svg

117 ms

gtm.js

gtm.js

86 ms

api.js

api.js

83 ms

Roboto-Medium.ttf

Roboto-Medium.ttf

31 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

57 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

56 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

10 ms

recaptcha__en.js

recaptcha__en.js

52 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

51 ms

js

js

69 ms

js

js

41 ms

js

js

77 ms

bootstrap.min.js

bootstrap.min.js

39 ms

ejs_production.js

ejs_production.js

41 ms

Accessibility Review

sanslab.com accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sanslab.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

sanslab.com SEO score

85

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

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 doesn't use legible font sizes

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 Sanslab.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 Sanslab.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

sanslab.com

Open Graph data is detected on the main page of Sanslab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: