Tools & Wizards About Us
labseeker.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

labseeker.com

Labseeker-Find chemicals, pharmaceuticals for your lab.

Page Load Speed

10.9 sec in total

First Response

479 ms

Resources Loaded

10.2 sec

Page Rendered

235 ms

labseeker.com screenshot

About Website

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

Labseeker product line consists of a comprehensive range cover high-purity organic reagents, pharmaceutical intermediates, ultra-fine materials.

Visit labseeker.com

Key Findings

We analyzed Labseeker.com page load time and found that the first response time was 479 ms and then it took 10.4 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

labseeker.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

labseeker.com

479 ms

style.css

65 ms

common.js

127 ms

index.js

127 ms

script.php

421 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 97% of them (102 requests) were addressed to the original Labseeker.com, 3% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (8.3 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.4 kB (23%)

Content Size

749.3 kB

After Optimization

576.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Labseeker.com main page is 749.3 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. 60% of websites need less resources to load. Images take 476.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.4 kB

  • Original 28.6 kB
  • After minification 25.4 kB
  • After compression 6.2 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 3.2 kB, which is 11% 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 22.4 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 68.3 kB

  • Original 476.2 kB
  • After minification 407.9 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, Labseeker needs image optimization as it can save up to 68.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 78.2 kB

  • Original 234.0 kB
  • After minification 232.9 kB
  • After compression 155.8 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 78.2 kB or 33% of the original size.

CSS Optimization

-34%

Potential reduce by 3.5 kB

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 6.9 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. Labseeker.com needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (57%)

Requests Now

102

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Labseeker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

labseeker.com

labseeker.com

479 ms

style.css

style.css

65 ms

common.js

common.js

127 ms

index.js

index.js

127 ms

script.php

script.php

421 ms

transport.js

transport.js

132 ms

utils.js

utils.js

131 ms

ketcher.js

ketcher.js

131 ms

logo.png

logo.png

65 ms

cart.png

cart.png

64 ms

home.gif

home.gif

64 ms

facebook_circle_color-128.png

facebook_circle_color-128.png

65 ms

linkedin_circle_color-128.png

linkedin_circle_color-128.png

65 ms

twitter_circle_color-512.png

twitter_circle_color-512.png

126 ms

Google_Plus-128.png

Google_Plus-128.png

125 ms

banner.jpg

banner.jpg

375 ms

2102.png

2102.png

127 ms

2099.png

2099.png

126 ms

2096.png

2096.png

190 ms

2095.png

2095.png

187 ms

2101.png

2101.png

188 ms

2100.png

2100.png

190 ms

2093.png

2093.png

191 ms

2098.png

2098.png

250 ms

more.gif

more.gif

251 ms

4663.png

4663.png

252 ms

4661.png

4661.png

253 ms

4659.png

4659.png

252 ms

4656.png

4656.png

374 ms

4652.png

4652.png

317 ms

4658.png

4658.png

316 ms

4654.png

4654.png

317 ms

4660.png

4660.png

317 ms

header-BG.gif

header-BG.gif

85 ms

navigation-BG.gif

navigation-BG.gif

71 ms

line.gif

line.gif

71 ms

bottom-BG.png

bottom-BG.png

72 ms

h3title.gif

h3title.gif

123 ms

lineBg.gif

lineBg.gif

124 ms

list.png

list.png

126 ms

inputbg.gif

inputbg.gif

123 ms

bg.gif

bg.gif

123 ms

foucsBg.gif

foucsBg.gif

122 ms

custom.html

custom.html

191 ms

box_2Bg.gif

box_2Bg.gif

189 ms

h.js

h.js

466 ms

ketcher.css

ketcher.css

64 ms

prototype-min.js

prototype-min.js

65 ms

raphael.js

raphael.js

74 ms

base64.js

base64.js

63 ms

common.js

common.js

72 ms

vec2.js

vec2.js

72 ms

set.js

set.js

123 ms

map.js

map.js

125 ms

pool.js

pool.js

125 ms

element.js

element.js

126 ms

struct.js

struct.js

128 ms

molfile.js

molfile.js

129 ms

sgroup.js

sgroup.js

185 ms

struct_valence.js

struct_valence.js

186 ms

dfs.js

dfs.js

186 ms

cis_trans.js

cis_trans.js

187 ms

stereocenters.js

stereocenters.js

187 ms

smiles.js

smiles.js

188 ms

events.js

events.js

246 ms

visel.js

visel.js

247 ms

restruct.js

restruct.js

248 ms

restruct_rendering.js

restruct_rendering.js

250 ms

render.js

render.js

252 ms

editor.js

editor.js

253 ms

elem_table.js

elem_table.js

307 ms

rgroup_table.js

rgroup_table.js

308 ms

ui.js

ui.js

311 ms

actions.js

actions.js

312 ms

reaxys.js

reaxys.js

313 ms

h.js

h.js

8324 ms

lasso.png

lasso.png

64 ms

dropdown.png

dropdown.png

63 ms

document-new.png

document-new.png

63 ms

document-open.png

document-open.png

64 ms

document-save-as.png

document-save-as.png

64 ms

edit-undo.png

edit-undo.png

65 ms

edit-redo.png

edit-redo.png

124 ms

edit-cut.png

edit-cut.png

126 ms

edit-copy.png

edit-copy.png

125 ms

edit-paste.png

edit-paste.png

127 ms

view-zoom-in.png

view-zoom-in.png

127 ms

view-zoom-out.png

view-zoom-out.png

127 ms

layout.png

layout.png

186 ms

arom.png

arom.png

187 ms

dearom.png

dearom.png

188 ms

edit-clear.png

edit-clear.png

186 ms

reaction-arrow.png

reaction-arrow.png

187 ms

sgroup.png

sgroup.png

188 ms

rgroup-label.png

rgroup-label.png

248 ms

rectangle.png

rectangle.png

248 ms

structure.png

structure.png

249 ms

reaction-plus.png

reaction-plus.png

249 ms

reaction-automap.png

reaction-automap.png

249 ms

reaction-map.png

reaction-map.png

250 ms

reaction-unmap.png

reaction-unmap.png

309 ms

rgroup-fragment.png

rgroup-fragment.png

309 ms

rgroup-attpoints.png

rgroup-attpoints.png

310 ms

hm.gif

hm.gif

353 ms

server.php

server.php

118 ms

Accessibility Review

labseeker.com accessibility score

71

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

labseeker.com best practices score

75

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

SEO Factors

labseeker.com SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Labseeker.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Labseeker.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

labseeker.com

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