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serstech.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

serstech.com

Serstech | Serstech

Page Load Speed

10.5 sec in total

First Response

2.4 sec

Resources Loaded

7.9 sec

Page Rendered

183 ms

serstech.com screenshot

About Website

Welcome to serstech.com homepage info - get ready to check Serstech best content right away, or after learning these important things about serstech.com

Handheld Raman, measurement instruments, methods and software, for chemical identification, from sampling to decision making.

Visit serstech.com

Key Findings

We analyzed Serstech.com page load time and found that the first response time was 2.4 sec and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

serstech.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

serstech.com

2399 ms

css

36 ms

jquery-ui.css

107 ms

frontendstyles.css

212 ms

datepicker.css

311 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 94% of them (146 requests) were addressed to the original Serstech.com, 3% (5 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Serstech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.7 kB (13%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serstech.com main page is 1.6 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. 65% of websites need less resources to load. Images take 892.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 82.7 kB

  • Original 102.4 kB
  • After minification 100.0 kB
  • After compression 19.6 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 82.7 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 81.0 kB

  • Original 892.7 kB
  • After minification 811.7 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. Serstech images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 27.8 kB

  • Original 428.6 kB
  • After minification 428.6 kB
  • After compression 400.9 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

-12%

Potential reduce by 24.2 kB

  • Original 204.6 kB
  • After minification 204.2 kB
  • After compression 180.3 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. Serstech.com needs all CSS files to be minified and compressed as it can save up to 24.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 137 (93%)

Requests Now

148

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serstech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 77 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

serstech.com

serstech.com

2399 ms

css

css

36 ms

jquery-ui.css

jquery-ui.css

107 ms

frontendstyles.css

frontendstyles.css

212 ms

datepicker.css

datepicker.css

311 ms

grid.css

grid.css

311 ms

base.css

base.css

323 ms

layout.css

layout.css

319 ms

audio-player.css

audio-player.css

323 ms

blog.css

blog.css

324 ms

postslider.css

postslider.css

414 ms

buttons.css

buttons.css

416 ms

buttonrow.css

buttonrow.css

422 ms

buttons_fullwidth.css

buttons_fullwidth.css

426 ms

catalogue.css

catalogue.css

427 ms

comments.css

comments.css

428 ms

contact.css

contact.css

518 ms

slideshow.css

slideshow.css

519 ms

contentslider.css

contentslider.css

523 ms

countdown.css

countdown.css

533 ms

gallery.css

gallery.css

533 ms

gallery_horizontal.css

gallery_horizontal.css

534 ms

google_maps.css

google_maps.css

621 ms

grid_row.css

grid_row.css

622 ms

heading.css

heading.css

625 ms

headline_rotator.css

headline_rotator.css

639 ms

hr.css

hr.css

640 ms

icon.css

icon.css

640 ms

icon_circles.css

icon_circles.css

724 ms

iconbox.css

iconbox.css

725 ms

icongrid.css

icongrid.css

728 ms

iconlist.css

iconlist.css

745 ms

image.css

image.css

746 ms

image_diff.css

image_diff.css

747 ms

image_hotspots.css

image_hotspots.css

827 ms

lottie_animation.css

lottie_animation.css

828 ms

magazine.css

magazine.css

830 ms

masonry_entries.css

masonry_entries.css

850 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

753 ms

menu.css

menu.css

652 ms

notification.css

notification.css

628 ms

numbers.css

numbers.css

627 ms

portfolio.css

portfolio.css

619 ms

post_metadata.css

post_metadata.css

645 ms

progressbar.css

progressbar.css

644 ms

promobox.css

promobox.css

645 ms

search.css

search.css

630 ms

slideshow_accordion.css

slideshow_accordion.css

629 ms

slideshow_feature_image.css

slideshow_feature_image.css

624 ms

slideshow_fullsize.css

slideshow_fullsize.css

650 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

651 ms

slideshow_layerslider.css

slideshow_layerslider.css

650 ms

social_share.css

social_share.css

629 ms

tab_section.css

tab_section.css

629 ms

table.css

table.css

626 ms

tabs.css

tabs.css

650 ms

team.css

team.css

650 ms

testimonials.css

testimonials.css

650 ms

timeline.css

timeline.css

630 ms

toggles.css

toggles.css

631 ms

video.css

video.css

627 ms

style.min.css

style.min.css

655 ms

cookie-law-info-public.css

cookie-law-info-public.css

651 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

651 ms

download.css

download.css

629 ms

dashicons.min.css

dashicons.min.css

734 ms

all.css

all.css

627 ms

shortcodes.css

shortcodes.css

655 ms

avia-snippet-fold-unfold.css

avia-snippet-fold-unfold.css

653 ms

magnific-popup.min.css

magnific-popup.min.css

653 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

628 ms

avia-snippet-widget.css

avia-snippet-widget.css

632 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

680 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

654 ms

enfold.css

enfold.css

658 ms

custom.css

custom.css

705 ms

post-1926.css

post-1926.css

631 ms

cookie-law-info-table.css

cookie-law-info-table.css

643 ms

jquery.min.js

jquery.min.js

793 ms

jquery-migrate.min.js

jquery-migrate.min.js

662 ms

cookie-law-info-public.js

cookie-law-info-public.js

674 ms

avia-js.js

avia-js.js

702 ms

avia-compat.js

avia-compat.js

628 ms

core.min.js

core.min.js

629 ms

datepicker.min.js

datepicker.min.js

786 ms

waypoints.min.js

waypoints.min.js

756 ms

avia.js

avia.js

806 ms

shortcodes.js

shortcodes.js

761 ms

audio-player.js

audio-player.js

692 ms

chart-js.min.js

chart-js.min.js

806 ms

chart.js

chart.js

699 ms

contact.js

contact.js

678 ms

slideshow.js

slideshow.js

759 ms

countdown.js

countdown.js

756 ms

gallery.js

gallery.js

707 ms

gallery_horizontal.js

gallery_horizontal.js

716 ms

headline_rotator.js

headline_rotator.js

733 ms

icon_circles.js

icon_circles.js

753 ms

icongrid.js

icongrid.js

753 ms

iconlist.js

iconlist.js

769 ms

underscore.min.js

underscore.min.js

712 ms

image_diff.js

image_diff.js

716 ms

image_hotspots.js

image_hotspots.js

689 ms

lottie_animation.js

lottie_animation.js

749 ms

magazine.js

magazine.js

750 ms

isotope.min.js

isotope.min.js

718 ms

masonry_entries.js

masonry_entries.js

715 ms

menu.js

menu.js

722 ms

notification.js

notification.js

683 ms

numbers.js

numbers.js

746 ms

portfolio.js

portfolio.js

735 ms

progressbar.js

progressbar.js

724 ms

slideshow-video.js

slideshow-video.js

712 ms

slideshow_accordion.js

slideshow_accordion.js

717 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

673 ms

slideshow_layerslider.js

slideshow_layerslider.js

727 ms

tab_section.js

tab_section.js

699 ms

tabs.js

tabs.js

728 ms

testimonials.js

testimonials.js

725 ms

gtm.js

gtm.js

141 ms

lftracker_v1_lYNOR8x2Wy54WQJZ.js

lftracker_v1_lYNOR8x2Wy54WQJZ.js

499 ms

timeline.js

timeline.js

575 ms

toggles.js

toggles.js

576 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

27 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

37 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

69 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

69 ms

video.js

video.js

637 ms

media-query.js

media-query.js

638 ms

download.js

download.js

663 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

660 ms

avia-snippet-parallax.js

avia-snippet-parallax.js

653 ms

avia-snippet-fold-unfold.js

avia-snippet-fold-unfold.js

625 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

641 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

638 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

658 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

657 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

645 ms

avia-snippet-widget.js

avia-snippet-widget.js

635 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

656 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

639 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

654 ms

avia_blocks_front.js

avia_blocks_front.js

656 ms

dotlottie-player.js

dotlottie-player.js

679 ms

entypo-fontello.woff

entypo-fontello.woff

749 ms

300x112-Logo-300x112.png

300x112-Logo-300x112.png

637 ms

serstech_field-1030x433-1.jpg

serstech_field-1030x433-1.jpg

1057 ms

tull_start-1030x433-1.jpg

tull_start-1030x433-1.jpg

949 ms

lighter_serstech_part-1200x630.png

lighter_serstech_part-1200x630.png

651 ms

Baxter_Image-180x180.jpg

Baxter_Image-180x180.jpg

681 ms

A3CERT_GRASKALA_ISO-9001-300x300.png

A3CERT_GRASKALA_ISO-9001-300x300.png

697 ms

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A3CERT_GRASKALA_ISO-14001-300x300.png

789 ms

LinkedIn-300x67.png

LinkedIn-300x67.png

687 ms

tr-rc.lfeeder.com

tr-rc.lfeeder.com

49 ms

Accessibility Review

serstech.com accessibility score

94

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

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

serstech.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

serstech.com SEO score

89

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

    EN

  • Encoding

    UTF-8

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

serstech.com

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