Tools & Wizards About Us
dolchem.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

dolchem.com

DOLCHEM - Quality Chemicals

Page Load Speed

1.1 sec in total

First Response

250 ms

Resources Loaded

685 ms

Page Rendered

207 ms

dolchem.com screenshot

About Website

Click here to check amazing DOLCHEM content. Otherwise, check out these important facts you probably never knew about dolchem.com

DOLCHEM® provides the chemical raw materials used in food and beverages, paint and coating, disinfestation and sanitary, water treatment industries.

Visit dolchem.com

Key Findings

We analyzed Dolchem.com page load time and found that the first response time was 250 ms and then it took 892 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

dolchem.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

dolchem.com

250 ms

style.css

71 ms

banner_01.jpg

119 ms

banner_02.jpg

119 ms

banner_03.jpg

127 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Dolchem.com, 3% (1 request) were made to Sm3.sitemeter.com and 3% (1 request) were made to B3.sitemeter.com. The less responsive or slowest element that took the longest time to load (399 ms) belongs to the original domain Dolchem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.2 kB (15%)

Content Size

193.6 kB

After Optimization

164.4 kB

  • HTML
  • Images

In fact, the total size of Dolchem.com main page is 193.6 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. 20% of websites need less resources to load. Images take 177.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 12.9 kB

  • Original 16.0 kB
  • After minification 14.6 kB
  • After compression 3.1 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 12.9 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 16.3 kB

  • Original 177.7 kB
  • After minification 161.3 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. DOLCHEM images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • Images

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOLCHEM. According to our analytics all requests are already optimized.

Network Requests Diagram

dolchem.com

dolchem.com

250 ms

style.css

style.css

71 ms

banner_01.jpg

banner_01.jpg

119 ms

banner_02.jpg

banner_02.jpg

119 ms

banner_03.jpg

banner_03.jpg

127 ms

banner_04.jpg

banner_04.jpg

134 ms

banner_05.gif

banner_05.gif

147 ms

banner_06.jpg

banner_06.jpg

148 ms

banner_07.jpg

banner_07.jpg

175 ms

btn0.jpg

btn0.jpg

184 ms

hp_btn_on.jpg

hp_btn_on.jpg

181 ms

op_btn.jpg

op_btn.jpg

201 ms

qa_btn.jpg

qa_btn.jpg

219 ms

dm_btn.jpg

dm_btn.jpg

220 ms

cu_btn.jpg

cu_btn.jpg

229 ms

blank_btn.jpg

blank_btn.jpg

235 ms

blank_btn2.jpg

blank_btn2.jpg

236 ms

btn1.jpg

btn1.jpg

265 ms

space.gif

space.gif

296 ms

food_img.jpg

food_img.jpg

293 ms

sd_img.jpg

sd_img.jpg

282 ms

indus_img.jpg

indus_img.jpg

292 ms

poster_confiserie_thumb.jpg

poster_confiserie_thumb.jpg

293 ms

poster_fromage_thumb.jpg

poster_fromage_thumb.jpg

337 ms

poster_biscuits2_thumb.jpg

poster_biscuits2_thumb.jpg

337 ms

poster_biscuits_thumb.jpg

poster_biscuits_thumb.jpg

364 ms

br_dis_thumb.png

br_dis_thumb.png

345 ms

br_coating_thumb.png

br_coating_thumb.png

351 ms

br_food_thumb.png

br_food_thumb.png

364 ms

br_paint_thumb.png

br_paint_thumb.png

399 ms

meter.asp

meter.asp

15 ms

br_pool_thumb.png

br_pool_thumb.png

388 ms

meter.asp

meter.asp

12 ms

back02.jpg

back02.jpg

342 ms

horz_line.jpg

horz_line.jpg

348 ms

horz_line2.jpg

horz_line2.jpg

376 ms

Accessibility Review

dolchem.com accessibility score

99

Accessibility Issues

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

dolchem.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

SEO Factors

dolchem.com SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dolchem.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 Dolchem.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dolchem.com

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