Tools & Wizards About Us
serfas.lt screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

serfas.lt

Tiekimas - statybinės medžiagos, juodieji metalai, armatūros gaminiai

Page Load Speed

6.5 sec in total

First Response

550 ms

Resources Loaded

5.7 sec

Page Rendered

233 ms

serfas.lt screenshot

About Website

Click here to check amazing Serfas content for Lithuania. Otherwise, check out these important facts you probably never knew about serfas.lt

Didmeninė ir mažmeninė prekyba konstrukcinėmis statybinėmis medžiagomis (fasadai, stogų dangos, izoliacinės medžiagos), juodaisiais metalais (sijos, vamzdžiai, lakštai, kampuočiai, armatūra), armatūro...

Visit serfas.lt

Key Findings

We analyzed Serfas.lt page load time and found that the first response time was 550 ms and then it took 6 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

serfas.lt performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

serfas.lt

550 ms

serfas.lt

530 ms

css

49 ms

jquery.min.js

32 ms

cms2.css

114 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 75% of them (44 requests) were addressed to the original Serfas.lt, 7% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Serfas.lt.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.9 kB (12%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Serfas.lt main page is 2.0 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.1 kB

  • Original 22.0 kB
  • After minification 20.5 kB
  • After compression 5.8 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 16.1 kB or 73% of the original size.

Image Optimization

-11%

Potential reduce by 210.6 kB

  • Original 1.9 MB
  • After minification 1.7 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, Serfas needs image optimization as it can save up to 210.6 kB or 11% 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 134 B

  • Original 77.5 kB
  • After minification 77.5 kB
  • After compression 77.4 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.

Requests Breakdown

Number of requests can be reduced by 18 (34%)

Requests Now

53

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serfas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serfas.lt

serfas.lt

550 ms

serfas.lt

serfas.lt

530 ms

css

css

49 ms

jquery.min.js

jquery.min.js

32 ms

cms2.css

cms2.css

114 ms

jquery-ui-1.8.21.custom.min.js

jquery-ui-1.8.21.custom.min.js

336 ms

sort.js

sort.js

327 ms

photoGallery.css

photoGallery.css

329 ms

jquery.lightbox.css

jquery.lightbox.css

328 ms

lightbox.js

lightbox.js

333 ms

flowplayer.min.js

flowplayer.min.js

347 ms

jquery.lightbox.css

jquery.lightbox.css

439 ms

minimalist.css

minimalist.css

440 ms

c-development.css

c-development.css

442 ms

slick.css

slick.css

43 ms

slick.min.js

slick.min.js

58 ms

m-development.js

m-development.js

483 ms

conversion.js

conversion.js

103 ms

fbevents.js

fbevents.js

63 ms

body-bg.jpg

body-bg.jpg

117 ms

sprite.png

sprite.png

223 ms

flags-sprite.png

flags-sprite.png

121 ms

serfas-logo-30.png

serfas-logo-30.png

345 ms

search-box-bg.png

search-box-bg.png

157 ms

index-foto.jpg

index-foto.jpg

671 ms

transp-orange.png

transp-orange.png

228 ms

metalo-dirb.jpg

metalo-dirb.jpg

451 ms

armatura.jpg

armatura.jpg

675 ms

index-photo-stripes.png

index-photo-stripes.png

345 ms

LT-Flizu-limes-baner-Sefas-250x250.png

LT-Flizu-limes-baner-Sefas-250x250.png

550 ms

Multimix_web_SEFAS-01.jpg

Multimix_web_SEFAS-01.jpg

568 ms

Aloon-thermo-mazas.jpg

Aloon-thermo-mazas.jpg

660 ms

serfas_1.jpg

serfas_1.jpg

676 ms

website_banner_modular_tile_250x250px_serfas.jpg

website_banner_modular_tile_250x250px_serfas.jpg

662 ms

Roto-stogo-langams.png

Roto-stogo-langams.png

683 ms

1_1.jpg

1_1.jpg

774 ms

lt_velux_jumta_logi_250x250.jpg

lt_velux_jumta_logi_250x250.jpg

773 ms

portalpro-meistru-paslaugos.png

portalpro-meistru-paslaugos.png

782 ms

bilka_250x250_4.jpg

bilka_250x250_4.jpg

786 ms

Top-color-dazams_mazas.jpg

Top-color-dazams_mazas.jpg

791 ms

CaparolSerfasFBbaneris.png

CaparolSerfasFBbaneris.png

793 ms

cobert_-static_250%C3%97250-px.gif

cobert_-static_250%C3%97250-px.gif

4192 ms

akcija-!-termo-terasines-lento-pusis-11.png

akcija-!-termo-terasines-lento-pusis-11.png

1209 ms

mazas.jpg

mazas.jpg

999 ms

1.png

1.png

896 ms

Renovacija_logo.jpg

Renovacija_logo.jpg

905 ms

serfas_logo_2023.jpg

serfas_logo_2023.jpg

903 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

77 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

88 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

94 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

100 ms

serfasFB.png

serfasFB.png

967 ms

analytics.js

analytics.js

48 ms

62 ms

loading.gif

loading.gif

917 ms

close.png

close.png

922 ms

collect

collect

14 ms

27 ms

js

js

64 ms

Accessibility Review

serfas.lt accessibility score

95

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 input fields do not have accessible names

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

serfas.lt best practices score

83

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

SEO Factors

serfas.lt SEO score

92

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 uses legible font sizes

Language and Encoding

  • Language Detected

    LT

  • Language Claimed

    LT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serfas.lt can be misinterpreted by Google and other search engines. Our service has detected that Lithuanian is used on the page, and it matches the claimed language. Our system also found out that Serfas.lt 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

serfas.lt

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